Hazel Dell weather in October
In October, Hazel Dell sees average daytime highs of 61°F and overnight lows near 45°F, with 5.6 in of rain across 13.3 wet days and about 10.7 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.
Highs ease over the month, from about 67°F in the first days to 56°F by the end. The sky is clear or mostly clear about 29% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 30 min at the start of October to 9 h 54 min by month's end. Set against the rest of the year, October is Hazel Dell's 5th-clearest and 12th-windiest month. For the whole year in context, see Hazel Dell's year-round climate.
- Daytime high
- 61°
- 6th warmest
- Overnight low
- 45°
- 7th coldest
- Rainfall
- 5.6 in
- 13.3 wet days
- Daylight
- 10 h 42 min
- 6:35 AM – 5:16 PM
- Cloud cover
- 61%
- 5th clearest
- Wind
- 4 mph
- 12th windiest
- Solar energy
- 2.51 kWh/m²
- Travel score
- 4.8
- out of 10
Hazel Dell is unincorporated area and census-designated place in Clark County, Washington, United States.
- Density
- 1,547/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in October
Highs ease over the month, from about 67°F in the first days to 56°F by the end.
A typical October day in Hazel Dell reaches about 61°F in the afternoon and slips back to 45°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 54°F and 70°F. Set against its neighbours, October runs about 12°F cooler than September and about 11°F warmer than November.
| 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) | 68 | 67 | 67 | 66 | 66 | 65 | 65 | 64 | 64 | 64 | 63 | 63 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 58 | 57 | 57 | 56 | 56 | 56 | 55 |
| Avg low (°F) | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 42 | 42 | 42 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 68 | 49 |
| 2 | 67 | 49 |
| 3 | 67 | 48 |
| 4 | 66 | 48 |
| 5 | 66 | 48 |
| 6 | 65 | 47 |
| 7 | 65 | 47 |
| 8 | 64 | 47 |
| 9 | 64 | 47 |
| 10 | 64 | 47 |
| 11 | 63 | 46 |
| 12 | 63 | 46 |
| 13 | 62 | 46 |
| 14 | 62 | 46 |
| 15 | 62 | 46 |
| 16 | 61 | 45 |
| 17 | 61 | 45 |
| 18 | 60 | 45 |
| 19 | 60 | 45 |
| 20 | 60 | 44 |
| 21 | 59 | 44 |
| 22 | 59 | 44 |
| 23 | 58 | 44 |
| 24 | 58 | 44 |
| 25 | 58 | 43 |
| 26 | 57 | 43 |
| 27 | 57 | 43 |
| 28 | 56 | 43 |
| 29 | 56 | 42 |
| 30 | 56 | 42 |
| 31 | 55 | 42 |
How October really feels in Hazel Dell
Once humidity and wind are folded in, October 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.
October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Hazel Dell weather by month
How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 45° / 36° | 8.2 | 18.3 | 3.2 | 8.9 | 0.9 |
| Feb | 49° / 37° | 6.0 | 15.2 | 2.6 | 10.1 | 1.7 |
| Mar | 54° / 39° | 7.0 | 18.3 | 1.9 | 11.6 | 2.5 |
| Apr | 59° / 42° | 5.6 | 16.6 | 0.3 | 13.3 | 3.7 |
| May | 66° / 47° | 3.5 | 12 | 0 | 14.7 | 5.7 |
| Jun | 71° / 51° | 2.4 | 8.8 | 0 | 15.4 | 6.7 |
| Jul | 78° / 55° | 0.6 | 2.9 | 0 | 15.1 | 8.2 |
| Aug | 79° / 56° | 0.8 | 3.3 | 0 | 13.9 | 8.1 |
| Sep | 73° / 52° | 2.5 | 6.8 | 0 | 12.3 | 7.5 |
| Oct | 61° / 45° | 5.6 | 13.3 | 0 | 10.7 | 4.8 |
| Nov | 50° / 39° | 8.9 | 18.2 | 0.9 | 9.3 | 1.9 |
| Dec | 44° / 35° | 9.1 | 18.4 | 3.3 | 8.6 | 0.7 |
Cloud cover in October
The sky is clear or mostly clear about 29% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over 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 (%) | 57 | 56 | 55 | 54 | 52 | 51 | 49 | 48 | 46 | 45 | 43 | 42 | 41 | 40 | 40 | 39 | 39 | 38 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 37 | 35 | 35 | 34 |
| Cloudier (%) | 43 | 44 | 45 | 46 | 48 | 49 | 51 | 52 | 54 | 55 | 57 | 58 | 59 | 60 | 60 | 61 | 61 | 62 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 62 | 62 | 63 | 65 | 65 | 66 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 57 | 43 |
| 2 | 56 | 44 |
| 3 | 55 | 45 |
| 4 | 54 | 46 |
| 5 | 52 | 48 |
| 6 | 51 | 49 |
| 7 | 49 | 51 |
| 8 | 48 | 52 |
| 9 | 46 | 54 |
| 10 | 45 | 55 |
| 11 | 43 | 57 |
| 12 | 42 | 58 |
| 13 | 41 | 59 |
| 14 | 40 | 60 |
| 15 | 40 | 60 |
| 16 | 39 | 61 |
| 17 | 39 | 61 |
| 18 | 38 | 62 |
| 19 | 39 | 61 |
| 20 | 39 | 61 |
| 21 | 39 | 61 |
| 22 | 39 | 61 |
| 23 | 39 | 61 |
| 24 | 39 | 61 |
| 25 | 39 | 61 |
| 26 | 38 | 62 |
| 27 | 38 | 62 |
| 28 | 37 | 63 |
| 29 | 35 | 65 |
| 30 | 35 | 65 |
| 31 | 34 | 66 |
Chance of precipitation in October
Hazel Dell gets around 5.6 in of rain over 13.3 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 43% and peaks near 53% on the wettest days. The odds climb 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 (%) | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 39 | 40 | 41 | 41 | 42 | 42 | 43 | 43 | 44 | 44 | 45 | 45 | 46 | 47 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 53 |
| Rain chance (%) | |
|---|---|
| 1 | 31 |
| 2 | 32 |
| 3 | 33 |
| 4 | 34 |
| 5 | 35 |
| 6 | 36 |
| 7 | 37 |
| 8 | 38 |
| 9 | 39 |
| 10 | 39 |
| 11 | 40 |
| 12 | 41 |
| 13 | 41 |
| 14 | 42 |
| 15 | 42 |
| 16 | 43 |
| 17 | 43 |
| 18 | 44 |
| 19 | 44 |
| 20 | 45 |
| 21 | 45 |
| 22 | 46 |
| 23 | 47 |
| 24 | 48 |
| 25 | 48 |
| 26 | 49 |
| 27 | 50 |
| 28 | 51 |
| 29 | 51 |
| 30 | 52 |
| 31 | 53 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 97% 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 (%) | 92 | 92 | 93 | 94 | 95 | 95 | 95 | 96 | 96 | 96 | 96 | 97 | 97 | 97 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 |
| Comfortable (%) | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Humid (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 92 | 7 | 1 |
| 2 | 92 | 7 | 1 |
| 3 | 93 | 6 | 1 |
| 4 | 94 | 6 | 0 |
| 5 | 95 | 5 | 0 |
| 6 | 95 | 5 | 0 |
| 7 | 95 | 5 | 0 |
| 8 | 96 | 4 | 0 |
| 9 | 96 | 4 | 0 |
| 10 | 96 | 4 | 0 |
| 11 | 96 | 4 | 0 |
| 12 | 97 | 3 | 0 |
| 13 | 97 | 3 | 0 |
| 14 | 97 | 3 | 0 |
| 15 | 97 | 3 | 0 |
| 16 | 98 | 2 | 0 |
| 17 | 98 | 2 | 0 |
| 18 | 98 | 2 | 0 |
| 19 | 98 | 2 | 0 |
| 20 | 98 | 2 | 0 |
| 21 | 98 | 2 | 0 |
| 22 | 98 | 2 | 0 |
| 23 | 98 | 2 | 0 |
| 24 | 98 | 2 | 0 |
| 25 | 98 | 2 | 0 |
| 26 | 98 | 2 | 0 |
| 27 | 98 | 2 | 0 |
| 28 | 98 | 2 | 0 |
| 29 | 98 | 2 | 0 |
| 30 | 98 | 2 | 0 |
| 31 | 98 | 2 | 0 |
Wind in October
Winds average 4 mph in October, the calmest month.
Across October, daily wind ranges from about 4 mph on the calmest days to 5 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 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in October
Daylight runs from about 11 h 30 min at the start of October to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 96 minutes over October. Sunrise moves from 6:15 AM to 6:56 AM, and sunset from 5:44 PM to 4:52 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) | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.0 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 10.1 | 10.0 | 10.0 | 9.9 |
| Sunrise (AM) | 6:15 | 6:16 | 6:18 | 6:19 | 6:20 | 6:22 | 6:23 | 6:24 | 6:26 | 6:27 | 6:28 | 6:30 | 6:31 | 6:32 | 6:34 | 6:35 | 6:37 | 6:38 | 6:39 | 6:41 | 6:42 | 6:44 | 6:45 | 6:46 | 6:48 | 6:49 | 6:51 | 6:52 | 6:53 | 6:55 | 6:56 |
| Sunset (PM) | 5:44 | 5:42 | 5:40 | 5:39 | 5:37 | 5:35 | 5:33 | 5:31 | 5:29 | 5:27 | 5:25 | 5:23 | 5:22 | 5:20 | 5:18 | 5:16 | 5:14 | 5:13 | 5:11 | 5:09 | 5:08 | 5:06 | 5:04 | 5:03 | 5:01 | 5:00 | 4:58 | 4:56 | 4:55 | 4:54 | 4:52 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.5 | 6:15 | 5:44 |
| 2 | 11.4 | 6:16 | 5:42 |
| 3 | 11.4 | 6:18 | 5:40 |
| 4 | 11.3 | 6:19 | 5:39 |
| 5 | 11.3 | 6:20 | 5:37 |
| 6 | 11.2 | 6:22 | 5:35 |
| 7 | 11.2 | 6:23 | 5:33 |
| 8 | 11.1 | 6:24 | 5:31 |
| 9 | 11.1 | 6:26 | 5:29 |
| 10 | 11.0 | 6:27 | 5:27 |
| 11 | 10.9 | 6:28 | 5:25 |
| 12 | 10.9 | 6:30 | 5:23 |
| 13 | 10.8 | 6:31 | 5:22 |
| 14 | 10.8 | 6:32 | 5:20 |
| 15 | 10.7 | 6:34 | 5:18 |
| 16 | 10.7 | 6:35 | 5:16 |
| 17 | 10.6 | 6:37 | 5:14 |
| 18 | 10.6 | 6:38 | 5:13 |
| 19 | 10.5 | 6:39 | 5:11 |
| 20 | 10.5 | 6:41 | 5:09 |
| 21 | 10.4 | 6:42 | 5:08 |
| 22 | 10.4 | 6:44 | 5:06 |
| 23 | 10.3 | 6:45 | 5:04 |
| 24 | 10.3 | 6:46 | 5:03 |
| 25 | 10.2 | 6:48 | 5:01 |
| 26 | 10.2 | 6:49 | 5:00 |
| 27 | 10.1 | 6:51 | 4:58 |
| 28 | 10.1 | 6:52 | 4:56 |
| 29 | 10.0 | 6:53 | 4:55 |
| 30 | 10.0 | 6:55 | 4:54 |
| 31 | 9.9 | 6:56 | 4:52 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 2.51 kWh/m².
For context, solar energy here swings from a low near 0.98 kWh/m² to a high of 6.74 kWh/m² in July across the year — October's 2.51 kWh/m² falls in the middle.
| 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) | 3.5 | 3.4 | 3.3 | 3.2 | 3.2 | 3.1 | 3.0 | 3.0 | 2.9 | 2.8 | 2.8 | 2.7 | 2.6 | 2.6 | 2.5 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2.0 | 2.0 | 2.0 | 1.9 | 1.9 | 1.9 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.5 | Moderate |
| 2 | 3.4 | Moderate |
| 3 | 3.3 | Moderate |
| 4 | 3.2 | Moderate |
| 5 | 3.2 | Moderate |
| 6 | 3.1 | Moderate |
| 7 | 3.0 | Moderate |
| 8 | 3.0 | Moderate |
| 9 | 2.9 | Moderate |
| 10 | 2.8 | Moderate |
| 11 | 2.8 | Moderate |
| 12 | 2.7 | Moderate |
| 13 | 2.6 | Moderate |
| 14 | 2.6 | Moderate |
| 15 | 2.5 | Moderate |
| 16 | 2.5 | Moderate |
| 17 | 2.4 | Moderate |
| 18 | 2.4 | Moderate |
| 19 | 2.3 | Moderate |
| 20 | 2.3 | Moderate |
| 21 | 2.3 | Moderate |
| 22 | 2.2 | Moderate |
| 23 | 2.2 | Moderate |
| 24 | 2.1 | Moderate |
| 25 | 2.1 | Moderate |
| 26 | 2.0 | Moderate |
| 27 | 2.0 | Moderate |
| 28 | 2.0 | Dim |
| 29 | 1.9 | Dim |
| 30 | 1.9 | Dim |
| 31 | 1.9 | Dim |
Hazard calendar for Hazel Dell
In October, Hazel Dell sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Hazel Dell's rainy season runs October–April, when most of the year's rain falls.
Is October a good time to visit Hazel Dell?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Hazel Dell for sightseeing.
What to pack for Hazel Dell in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Hazel Dell sees daytime highs around 61°F and nights near 45°F. Worth packing: a warm layer and rain gear. About 13 days see rain.
UV index in Hazel Dell in October
Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Hazel Dell peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 8 | 7 | 8 | 7 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | Very high | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 8 | Very high |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 7 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Hazel Dell in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Hazel Dell is worst in September — around 22 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (January, 7 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) | 7 | 9 | 11 | 11 | 10 | 9 | 8 | 13 | 22 | 14 | 9 | 7 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 9 | Good |
| Mar | 11 | Good |
| Apr | 11 | Good |
| May | 10 | Good |
| Jun | 9 | Good |
| Jul | 8 | Good |
| Aug | 13 | Moderate |
| Sep | 22 | Moderate |
| Oct | 14 | Moderate |
| Nov | 9 | Good |
| Dec | 7 | Good |
Where is Hazel Dell?
Hazel Dell sits at 45.7°N, 122.7°W, 210 ft above sea level, in United States. The nearest listed city is Vancouver, 2.5 mi away.
Topography around Hazel Dell
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Hazel Dell.
Within 2 miles, the terrain around Hazel Dell has only modest variations in elevation — a maximum elevation change of 358 ft around an average of 190 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,237 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,287 ft.
The land around Hazel Dell is covered by trees (52%) and artificial surfaces (34%) within 2 miles, trees (41%) and grassland (23%) within 10 miles, and trees (80%) 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 Hazel Dell (45.6715°, -122.6629°, elevation 210 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. 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).