Lake Stevens weather in July
In July, Lake Stevens sees average daytime highs of 73°F and overnight lows near 54°F, with 1.6 in of rain across 6.2 wet days and about 15.4 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.
Highs climb over the month, from about 70°F in the first days to 74°F by the end. The sky is clear or mostly clear about 45% of the time in July, and the air most often feels dry.
Daylight stretches from about 15 h 48 min at the start of July to 14 h 54 min by month's end. Set against the rest of the year, July is Lake Stevens's 1st-clearest and 11th-windiest month. For the whole year in context, see Lake Stevens's year-round climate.
- Daytime high
- 73°
- 2nd warmest
- Overnight low
- 54°
- 12th coldest
- Rainfall
- 1.6 in
- 6.2 wet days
- Daylight
- 15 h 30 min
- 4:30 AM – 7:58 PM
- Cloud cover
- 46%
- 1st clearest
- Wind
- 4 mph
- 11th windiest
- Solar energy
- 6.11 kWh/m²
- Travel score
- 7.6
- out of 10
Lake Stevens is city in Snohomish County, Washington, United States.
- Density
- 1,342/km²
- people per km²
- Founded
- 1889
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Highs climb over the month, from about 70°F in the first days to 74°F by the end.
A typical July day in Lake Stevens reaches about 73°F in the afternoon and slips back to 54°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 83°F. Set against its neighbours, July runs about 6°F warmer than June and on par with August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 |
| Avg low (°F) | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 70 | 52 |
| 2 | 70 | 52 |
| 3 | 70 | 52 |
| 4 | 71 | 53 |
| 5 | 71 | 53 |
| 6 | 71 | 53 |
| 7 | 71 | 53 |
| 8 | 71 | 53 |
| 9 | 71 | 53 |
| 10 | 72 | 53 |
| 11 | 72 | 53 |
| 12 | 72 | 53 |
| 13 | 72 | 53 |
| 14 | 72 | 54 |
| 15 | 73 | 54 |
| 16 | 73 | 54 |
| 17 | 73 | 54 |
| 18 | 73 | 54 |
| 19 | 73 | 54 |
| 20 | 74 | 54 |
| 21 | 74 | 54 |
| 22 | 74 | 54 |
| 23 | 74 | 54 |
| 24 | 74 | 54 |
| 25 | 74 | 54 |
| 26 | 74 | 54 |
| 27 | 74 | 54 |
| 28 | 74 | 54 |
| 29 | 74 | 54 |
| 30 | 74 | 54 |
| 31 | 74 | 54 |
How July really feels in Lake Stevens
Once humidity and wind are folded in, July averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Lake Stevens weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 44° / 35° | 11.0 | 19.5 | 5.5 | 8.6 | 0.6 |
| Feb | 47° / 35° | 7.1 | 15.7 | 4.6 | 9.9 | 1.3 |
| Mar | 51° / 37° | 8.6 | 19.8 | 3.6 | 11.6 | 2.0 |
| Apr | 57° / 41° | 6.5 | 17.1 | 0.9 | 13.4 | 3.2 |
| May | 63° / 46° | 4.3 | 13 | 0.1 | 14.9 | 5.0 |
| Jun | 66° / 50° | 3.4 | 10.7 | 0 | 15.8 | 5.9 |
| Jul | 73° / 54° | 1.6 | 6.2 | 0 | 15.4 | 7.6 |
| Aug | 73° / 53° | 1.8 | 5.7 | 0 | 14.1 | 7.8 |
| Sep | 67° / 49° | 4.0 | 9.2 | 0 | 12.4 | 6.5 |
| Oct | 57° / 43° | 8.7 | 15.4 | 0 | 10.6 | 3.7 |
| Nov | 48° / 37° | 12.0 | 19.6 | 2.1 | 9 | 1.4 |
| Dec | 43° / 34° | 10.6 | 19.2 | 6 | 8.2 | 0.4 |
Cloud cover in July
The sky is clear or mostly clear about 45% of the time in July, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 15% of July, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 48 | 49 | 50 | 51 | 51 | 53 | 53 | 54 | 55 | 55 | 56 | 57 | 57 | 58 | 59 | 60 | 60 | 62 | 62 | 64 | 64 | 66 | 66 | 68 | 68 | 69 | 70 | 71 | 71 | 71 | 70 |
| Cloudier (%) | 52 | 51 | 50 | 49 | 49 | 47 | 47 | 46 | 45 | 45 | 44 | 43 | 43 | 42 | 41 | 40 | 40 | 38 | 38 | 36 | 36 | 34 | 34 | 32 | 32 | 31 | 30 | 29 | 29 | 29 | 30 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 48 | 52 |
| 2 | 49 | 51 |
| 3 | 50 | 50 |
| 4 | 51 | 49 |
| 5 | 51 | 49 |
| 6 | 53 | 47 |
| 7 | 53 | 47 |
| 8 | 54 | 46 |
| 9 | 55 | 45 |
| 10 | 55 | 45 |
| 11 | 56 | 44 |
| 12 | 57 | 43 |
| 13 | 57 | 43 |
| 14 | 58 | 42 |
| 15 | 59 | 41 |
| 16 | 60 | 40 |
| 17 | 60 | 40 |
| 18 | 62 | 38 |
| 19 | 62 | 38 |
| 20 | 64 | 36 |
| 21 | 64 | 36 |
| 22 | 66 | 34 |
| 23 | 66 | 34 |
| 24 | 68 | 32 |
| 25 | 68 | 32 |
| 26 | 69 | 31 |
| 27 | 70 | 30 |
| 28 | 71 | 29 |
| 29 | 71 | 29 |
| 30 | 71 | 29 |
| 31 | 70 | 30 |
Chance of precipitation in July
Lake Stevens gets around 1.6 in of rain over 6.2 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 20% and peaks near 28% on the wettest days. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 28 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 |
| Rain chance (%) | |
|---|---|
| 1 | 28 |
| 2 | 27 |
| 3 | 27 |
| 4 | 26 |
| 5 | 26 |
| 6 | 25 |
| 7 | 24 |
| 8 | 24 |
| 9 | 23 |
| 10 | 23 |
| 11 | 22 |
| 12 | 22 |
| 13 | 22 |
| 14 | 21 |
| 15 | 21 |
| 16 | 21 |
| 17 | 20 |
| 18 | 20 |
| 19 | 19 |
| 20 | 19 |
| 21 | 18 |
| 22 | 17 |
| 23 | 17 |
| 24 | 16 |
| 25 | 15 |
| 26 | 15 |
| 27 | 14 |
| 28 | 14 |
| 29 | 13 |
| 30 | 13 |
| 31 | 13 |
Humidity in July
Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the dry band about 67% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 77 | 76 | 76 | 75 | 75 | 75 | 75 | 74 | 73 | 72 | 71 | 69 | 68 | 67 | 65 | 64 | 64 | 62 | 62 | 62 | 61 | 61 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 60 |
| Comfortable (%) | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 |
| Humid (%) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 77 | 21 | 2 |
| 2 | 76 | 22 | 2 |
| 3 | 76 | 22 | 2 |
| 4 | 75 | 23 | 2 |
| 5 | 75 | 23 | 2 |
| 6 | 75 | 24 | 1 |
| 7 | 75 | 24 | 1 |
| 8 | 74 | 25 | 1 |
| 9 | 73 | 26 | 1 |
| 10 | 72 | 27 | 1 |
| 11 | 71 | 28 | 1 |
| 12 | 69 | 29 | 2 |
| 13 | 68 | 30 | 2 |
| 14 | 67 | 31 | 2 |
| 15 | 65 | 32 | 3 |
| 16 | 64 | 33 | 3 |
| 17 | 64 | 33 | 3 |
| 18 | 62 | 34 | 4 |
| 19 | 62 | 34 | 4 |
| 20 | 62 | 34 | 4 |
| 21 | 61 | 34 | 5 |
| 22 | 61 | 34 | 5 |
| 23 | 60 | 35 | 5 |
| 24 | 61 | 34 | 5 |
| 25 | 61 | 34 | 5 |
| 26 | 61 | 34 | 5 |
| 27 | 61 | 34 | 5 |
| 28 | 61 | 34 | 5 |
| 29 | 61 | 34 | 5 |
| 30 | 61 | 34 | 5 |
| 31 | 60 | 35 | 5 |
Wind in July
Winds average 4 mph in July.
Across July, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
| 31 | 4 | calm |
Sunrise & sunset in July
Daylight runs from about 15 h 48 min at the start of July to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 54 minutes over July. Sunrise moves from 4:18 AM to 4:47 AM, and sunset from 8:05 PM to 7:42 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 15.8 | 15.8 | 15.8 | 15.7 | 15.7 | 15.7 | 15.7 | 15.7 | 15.7 | 15.6 | 15.6 | 15.6 | 15.6 | 15.5 | 15.5 | 15.5 | 15.4 | 15.4 | 15.4 | 15.3 | 15.3 | 15.3 | 15.2 | 15.2 | 15.2 | 15.1 | 15.1 | 15.0 | 15.0 | 14.9 | 14.9 |
| Sunrise (AM) | 4:18 | 4:18 | 4:19 | 4:20 | 4:20 | 4:21 | 4:22 | 4:23 | 4:23 | 4:24 | 4:25 | 4:26 | 4:27 | 4:28 | 4:29 | 4:30 | 4:31 | 4:32 | 4:33 | 4:34 | 4:35 | 4:36 | 4:37 | 4:39 | 4:40 | 4:41 | 4:42 | 4:43 | 4:45 | 4:46 | 4:47 |
| Sunset (PM) | 8:05 | 8:05 | 8:05 | 8:05 | 8:04 | 8:04 | 8:04 | 8:03 | 8:03 | 8:02 | 8:01 | 8:01 | 8:00 | 8:00 | 7:59 | 7:58 | 7:57 | 7:56 | 7:55 | 7:54 | 7:53 | 7:52 | 7:51 | 7:50 | 7:49 | 7:48 | 7:47 | 7:45 | 7:44 | 7:43 | 7:42 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 15.8 | 4:18 | 8:05 |
| 2 | 15.8 | 4:18 | 8:05 |
| 3 | 15.8 | 4:19 | 8:05 |
| 4 | 15.7 | 4:20 | 8:05 |
| 5 | 15.7 | 4:20 | 8:04 |
| 6 | 15.7 | 4:21 | 8:04 |
| 7 | 15.7 | 4:22 | 8:04 |
| 8 | 15.7 | 4:23 | 8:03 |
| 9 | 15.7 | 4:23 | 8:03 |
| 10 | 15.6 | 4:24 | 8:02 |
| 11 | 15.6 | 4:25 | 8:01 |
| 12 | 15.6 | 4:26 | 8:01 |
| 13 | 15.6 | 4:27 | 8:00 |
| 14 | 15.5 | 4:28 | 8:00 |
| 15 | 15.5 | 4:29 | 7:59 |
| 16 | 15.5 | 4:30 | 7:58 |
| 17 | 15.4 | 4:31 | 7:57 |
| 18 | 15.4 | 4:32 | 7:56 |
| 19 | 15.4 | 4:33 | 7:55 |
| 20 | 15.3 | 4:34 | 7:54 |
| 21 | 15.3 | 4:35 | 7:53 |
| 22 | 15.3 | 4:36 | 7:52 |
| 23 | 15.2 | 4:37 | 7:51 |
| 24 | 15.2 | 4:39 | 7:50 |
| 25 | 15.2 | 4:40 | 7:49 |
| 26 | 15.1 | 4:41 | 7:48 |
| 27 | 15.1 | 4:42 | 7:47 |
| 28 | 15.0 | 4:43 | 7:45 |
| 29 | 15.0 | 4:45 | 7:44 |
| 30 | 14.9 | 4:46 | 7:43 |
| 31 | 14.9 | 4:47 | 7:42 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 6.11 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 0.83 kWh/m² to a high of 6.11 kWh/m² in July across the year — July's 6.11 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 |
| Level | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 6.0 | Bright |
| 3 | 6.0 | Bright |
| 4 | 6.0 | Intense |
| 5 | 6.0 | Intense |
| 6 | 6.0 | Intense |
| 7 | 6.0 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.1 | Intense |
| 10 | 6.1 | Intense |
| 11 | 6.1 | Intense |
| 12 | 6.1 | Intense |
| 13 | 6.1 | Intense |
| 14 | 6.1 | Intense |
| 15 | 6.1 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.1 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.1 | Intense |
| 24 | 6.1 | Intense |
| 25 | 6.1 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.1 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.1 | Intense |
| 31 | 6.0 | Intense |
Hazard calendar for Lake Stevens
None of Lake Stevens's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Lake Stevens's rainy season runs October–April, when most of the year's rain falls.
Is July a good time to visit Lake Stevens?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is one of the better times to visit Lake Stevens for general sightseeing.
What to pack for Lake Stevens in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Lake Stevens sees daytime highs around 73°F and nights near 54°F. Pack sun protection. Worth having: light clothes. About 6 days see rain.
Sea temperature near Lake Stevens in July
The nearest coast averages about 53°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 39 mi away) is warmest in August at about 53°F and coldest in February near 46°F.
The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 46 | 46 | 47 | 48 | 50 | 52 | 53 | 53 | 53 | 50 | 49 | 47 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 46 | Bracing |
| Feb | 46 | Bracing |
| Mar | 47 | Bracing |
| Apr | 48 | Bracing |
| May | 50 | Bracing |
| Jun | 52 | Bracing |
| Jul | 53 | Bracing |
| Aug | 53 | Bracing |
| Sep | 53 | Bracing |
| Oct | 50 | Bracing |
| Nov | 49 | Bracing |
| Dec | 47 | Bracing |
UV index in Lake Stevens in July
Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Lake Stevens peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 4 | 5 | 7 | 6 | 8 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Lake Stevens in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Lake Stevens is worst in August — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 10 | 12 | 12 | 13 | 11 | 10 | 20 | 18 | 11 | 7 | 6 |
| Level | Good | Good | Moderate | Good | Moderate | Good | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 10 | Good |
| Mar | 12 | Moderate |
| Apr | 12 | Good |
| May | 13 | Moderate |
| Jun | 11 | Good |
| Jul | 10 | Good |
| Aug | 20 | Moderate |
| Sep | 18 | Moderate |
| Oct | 11 | Good |
| Nov | 7 | Good |
| Dec | 6 | Good |
Where is Lake Stevens?
Lake Stevens sits at 48.0°N, 122.1°W, 217 ft above sea level, in United States. The nearest listed city is West Lake Stevens, 2.5 mi away.
Topography around Lake Stevens
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Lake Stevens.
Within 2 miles, the terrain around Lake Stevens has only modest variations in elevation — a maximum elevation change of 361 ft around an average of 276 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,382 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,427 ft.
The land around Lake Stevens is covered by trees (66%) within 2 miles, trees (68%) within 10 miles, and trees (71%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Lake Stevens (48.0151°, -122.0637°, elevation 217 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).