Norwalk weather in January
In January, Norwalk sees average daytime highs of 33°F and overnight lows near 22°F, with 3.3 in of precipitation across 11.7 wet days and about 9.4 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 33°F through the month. The sky is clear or mostly clear about 11% of the time in January, and the air most often feels dry.
Daylight stretches from about 9 h 06 min at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Norwalk's 12th-clearest and 1st-windiest month. For the whole year in context, see Norwalk's year-round climate.
- Daytime high
- 33°
- 12th warmest
- Overnight low
- 22°
- 1st coldest
- Precipitation
- 3.3 in
- 11.7 wet days
- Daylight
- 9 h 18 min
- 8:00 AM – 5:20 PM
- Cloud cover
- 79%
- 12th clearest
- Wind
- 11 mph
- 1st windiest
- Solar energy
- 1.87 kWh/m²
- Travel score
- 0.0
- out of 10
Norwalk is city in and the county seat of Huron County, Ohio, United States.
- Density
- 710/km²
- people per km²
- Founded
- 1817
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 33°F through the month.
A typical January day in Norwalk reaches about 33°F in the afternoon and slips back to 22°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 18°F and 49°F. Set against its neighbours, January runs about 5°F cooler than December and about 2°F cooler than February.
| 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) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 |
| Avg low (°F) | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 35 | 25 |
| 2 | 35 | 24 |
| 3 | 35 | 24 |
| 4 | 35 | 24 |
| 5 | 35 | 24 |
| 6 | 35 | 23 |
| 7 | 35 | 23 |
| 8 | 34 | 23 |
| 9 | 34 | 23 |
| 10 | 34 | 22 |
| 11 | 34 | 22 |
| 12 | 34 | 22 |
| 13 | 33 | 22 |
| 14 | 33 | 21 |
| 15 | 33 | 21 |
| 16 | 33 | 21 |
| 17 | 33 | 21 |
| 18 | 33 | 21 |
| 19 | 33 | 20 |
| 20 | 33 | 20 |
| 21 | 33 | 20 |
| 22 | 32 | 20 |
| 23 | 33 | 20 |
| 24 | 33 | 20 |
| 25 | 33 | 20 |
| 26 | 33 | 20 |
| 27 | 33 | 20 |
| 28 | 33 | 20 |
| 29 | 33 | 21 |
| 30 | 33 | 21 |
| 31 | 33 | 21 |
How January really feels in Norwalk
Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in January is cold — wind chill drags the overnight "feels like" below the raw low.
Norwalk weather by month
How January compares with the rest of the year at a glance. January is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 33° / 22° | 3.3 | 11.7 | 7.3 | 9.4 | 0.0 |
| Feb | 36° / 23° | 2.6 | 9.8 | 5.8 | 10.3 | 0.0 |
| Mar | 44° / 30° | 3.5 | 11.3 | 4.3 | 11.7 | 0.8 |
| Apr | 57° / 42° | 4.3 | 13.1 | 1.2 | 13.1 | 3.6 |
| May | 68° / 53° | 4.2 | 13.4 | 0 | 14.3 | 5.7 |
| Jun | 77° / 63° | 4.2 | 12.9 | 0 | 14.9 | 6.3 |
| Jul | 81° / 67° | 3.6 | 12 | 0 | 14.7 | 6.3 |
| Aug | 79° / 65° | 3.5 | 11.2 | 0 | 13.7 | 6.6 |
| Sep | 73° / 58° | 3.1 | 9.7 | 0 | 12.3 | 6.9 |
| Oct | 61° / 47° | 3.2 | 10.9 | 0.1 | 10.9 | 5.0 |
| Nov | 49° / 37° | 3.4 | 10.8 | 1.9 | 9.7 | 1.8 |
| Dec | 38° / 28° | 3.4 | 11.1 | 5.3 | 9.1 | 0.0 |
Cloud cover in January
The sky is clear or mostly clear about 11% of the time in January, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 80%.
| 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 (%) | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 23 | 23 | 24 | 25 |
| Cloudier (%) | 80 | 80 | 80 | 80 | 81 | 81 | 81 | 81 | 82 | 82 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 80 | 79 | 79 | 79 | 77 | 77 | 76 | 75 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 20 | 80 |
| 2 | 20 | 80 |
| 3 | 20 | 80 |
| 4 | 20 | 80 |
| 5 | 19 | 81 |
| 6 | 19 | 81 |
| 7 | 19 | 81 |
| 8 | 19 | 81 |
| 9 | 18 | 82 |
| 10 | 18 | 82 |
| 11 | 19 | 81 |
| 12 | 19 | 81 |
| 13 | 19 | 81 |
| 14 | 19 | 81 |
| 15 | 19 | 81 |
| 16 | 19 | 81 |
| 17 | 19 | 81 |
| 18 | 19 | 81 |
| 19 | 19 | 81 |
| 20 | 19 | 81 |
| 21 | 20 | 80 |
| 22 | 20 | 80 |
| 23 | 20 | 80 |
| 24 | 20 | 80 |
| 25 | 21 | 79 |
| 26 | 21 | 79 |
| 27 | 21 | 79 |
| 28 | 23 | 77 |
| 29 | 23 | 77 |
| 30 | 24 | 76 |
| 31 | 25 | 75 |
Chance of precipitation in January
Norwalk gets around 3.3 in of rain and snow over 11.7 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 37% and peaks near 42% on the wettest days, and about 7 days bring snow. 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 (%) | 38 | 38 | 39 | 40 | 41 | 41 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 39 | 39 | 38 | 37 | 37 | 36 | 35 | 35 | 34 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 33 | 33 |
| Snow chance (%) | 20 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 38 | 20 |
| 2 | 38 | 20 |
| 3 | 39 | 21 |
| 4 | 40 | 21 |
| 5 | 41 | 22 |
| 6 | 41 | 22 |
| 7 | 42 | 23 |
| 8 | 42 | 23 |
| 9 | 42 | 24 |
| 10 | 41 | 24 |
| 11 | 41 | 24 |
| 12 | 40 | 24 |
| 13 | 40 | 24 |
| 14 | 39 | 24 |
| 15 | 39 | 24 |
| 16 | 38 | 24 |
| 17 | 37 | 24 |
| 18 | 37 | 24 |
| 19 | 36 | 24 |
| 20 | 35 | 24 |
| 21 | 35 | 24 |
| 22 | 34 | 24 |
| 23 | 34 | 24 |
| 24 | 34 | 24 |
| 25 | 33 | 24 |
| 26 | 33 | 23 |
| 27 | 33 | 23 |
| 28 | 33 | 23 |
| 29 | 33 | 23 |
| 30 | 33 | 23 |
| 31 | 33 | 23 |
Humidity in January
Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the dry band about 100% 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 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in January
Winds average 11 mph in January, the windiest month of the year.
Across January, daily wind ranges from about 11 mph on the calmest days to 12 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) | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 11 | light breeze |
| 2 | 11 | light breeze |
| 3 | 11 | light breeze |
| 4 | 12 | light breeze |
| 5 | 12 | light breeze |
| 6 | 12 | light breeze |
| 7 | 12 | light breeze |
| 8 | 12 | light breeze |
| 9 | 12 | light breeze |
| 10 | 12 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 11 | light breeze |
| 15 | 11 | light breeze |
| 16 | 11 | light breeze |
| 17 | 11 | light breeze |
| 18 | 11 | light breeze |
| 19 | 11 | light breeze |
| 20 | 11 | light breeze |
| 21 | 11 | light breeze |
| 22 | 11 | light breeze |
| 23 | 11 | light breeze |
| 24 | 11 | light breeze |
| 25 | 11 | light breeze |
| 26 | 11 | light breeze |
| 27 | 11 | light breeze |
| 28 | 11 | light breeze |
| 29 | 11 | light breeze |
| 30 | 11 | light breeze |
| 31 | 11 | light breeze |
Sunrise & sunset in January
Daylight runs from about 9 h 06 min at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 42 minutes over January. Sunrise moves from 8:01 AM to 7:50 AM, and sunset from 5:06 PM to 5:37 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) | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 |
| Sunrise (AM) | 8:01 | 8:02 | 8:02 | 8:02 | 8:02 | 8:02 | 8:02 | 8:02 | 8:01 | 8:01 | 8:01 | 8:01 | 8:01 | 8:00 | 8:00 | 8:00 | 7:59 | 7:59 | 7:58 | 7:58 | 7:57 | 7:57 | 7:56 | 7:56 | 7:55 | 7:54 | 7:54 | 7:53 | 7:52 | 7:51 | 7:50 |
| Sunset (PM) | 5:06 | 5:07 | 5:07 | 5:08 | 5:09 | 5:10 | 5:11 | 5:12 | 5:13 | 5:14 | 5:15 | 5:16 | 5:17 | 5:18 | 5:19 | 5:20 | 5:21 | 5:22 | 5:23 | 5:24 | 5:25 | 5:26 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:34 | 5:35 | 5:36 | 5:37 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.1 | 8:01 | 5:06 |
| 2 | 9.1 | 8:02 | 5:07 |
| 3 | 9.1 | 8:02 | 5:07 |
| 4 | 9.1 | 8:02 | 5:08 |
| 5 | 9.1 | 8:02 | 5:09 |
| 6 | 9.1 | 8:02 | 5:10 |
| 7 | 9.2 | 8:02 | 5:11 |
| 8 | 9.2 | 8:02 | 5:12 |
| 9 | 9.2 | 8:01 | 5:13 |
| 10 | 9.2 | 8:01 | 5:14 |
| 11 | 9.2 | 8:01 | 5:15 |
| 12 | 9.2 | 8:01 | 5:16 |
| 13 | 9.3 | 8:01 | 5:17 |
| 14 | 9.3 | 8:00 | 5:18 |
| 15 | 9.3 | 8:00 | 5:19 |
| 16 | 9.3 | 8:00 | 5:20 |
| 17 | 9.4 | 7:59 | 5:21 |
| 18 | 9.4 | 7:59 | 5:22 |
| 19 | 9.4 | 7:58 | 5:23 |
| 20 | 9.4 | 7:58 | 5:24 |
| 21 | 9.5 | 7:57 | 5:25 |
| 22 | 9.5 | 7:57 | 5:26 |
| 23 | 9.5 | 7:56 | 5:28 |
| 24 | 9.6 | 7:56 | 5:29 |
| 25 | 9.6 | 7:55 | 5:30 |
| 26 | 9.6 | 7:54 | 5:31 |
| 27 | 9.6 | 7:54 | 5:32 |
| 28 | 9.7 | 7:53 | 5:34 |
| 29 | 9.7 | 7:52 | 5:35 |
| 30 | 9.7 | 7:51 | 5:36 |
| 31 | 9.8 | 7:50 | 5:37 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 1.87 kWh/m².
For context, solar energy here swings from a low near 1.51 kWh/m² to a high of 6.42 kWh/m² in June across the year — January's 1.87 kWh/m² sits near the bottom.
| 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) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.7 | 1.7 | 1.7 | 1.7 | 1.8 | 1.8 | 1.8 | 1.8 | 1.9 | 1.9 | 1.9 | 1.9 | 2.0 | 2.0 | 2.0 | 2.1 | 2.1 | 2.1 | 2.2 | 2.2 | 2.2 | 2.3 | 2.3 | 2.3 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.6 | Dim |
| 2 | 1.6 | Dim |
| 3 | 1.6 | Dim |
| 4 | 1.6 | Dim |
| 5 | 1.6 | Dim |
| 6 | 1.6 | Dim |
| 7 | 1.6 | Dim |
| 8 | 1.7 | Dim |
| 9 | 1.7 | Dim |
| 10 | 1.7 | Dim |
| 11 | 1.7 | Dim |
| 12 | 1.8 | Dim |
| 13 | 1.8 | Dim |
| 14 | 1.8 | Dim |
| 15 | 1.8 | Dim |
| 16 | 1.9 | Dim |
| 17 | 1.9 | Dim |
| 18 | 1.9 | Dim |
| 19 | 1.9 | Dim |
| 20 | 2.0 | Dim |
| 21 | 2.0 | Dim |
| 22 | 2.0 | Moderate |
| 23 | 2.1 | Moderate |
| 24 | 2.1 | Moderate |
| 25 | 2.1 | Moderate |
| 26 | 2.2 | Moderate |
| 27 | 2.2 | Moderate |
| 28 | 2.2 | Moderate |
| 29 | 2.3 | Moderate |
| 30 | 2.3 | Moderate |
| 31 | 2.3 | Moderate |
Is January a good time to visit Norwalk?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a weaker month for outdoor sightseeing in Norwalk.
What to pack for Norwalk in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Norwalk sees daytime highs around 33°F and nights near 22°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 12 days see rain.
Sea temperature near Norwalk in January
The nearest coast averages about 34°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 27 mi away) is warmest in August at about 75°F and coldest in February near 33°F.
It's comfortable for a long swim from Jun 21 to Sep 23 — about 3.1 months when the water holds above 68°F.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 34 | 33 | 35 | 42 | 54 | 67 | 75 | 75 | 71 | 60 | 48 | 39 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 34 | Bracing |
| Feb | 33 | Bracing |
| Mar | 35 | Bracing |
| Apr | 42 | Bracing |
| May | 54 | Bracing |
| Jun | 67 | Cool |
| Jul | 75 | Refreshing |
| Aug | 75 | Warm |
| Sep | 71 | Refreshing |
| Oct | 60 | Cool |
| Nov | 48 | Bracing |
| Dec | 39 | Bracing |
UV index in Norwalk in January
Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Norwalk peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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) | 2 | 2 | 5 | 6 | 8 | 10 | 9 | 7 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Norwalk in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in Norwalk is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 8 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) | 10 | 11 | 13 | 13 | 15 | 16 | 16 | 14 | 11 | 8 | 8 | 8 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 11 | Good |
| Mar | 13 | Moderate |
| Apr | 13 | Moderate |
| May | 15 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 11 | Good |
| Oct | 8 | Good |
| Nov | 8 | Good |
| Dec | 8 | Good |
Where is Norwalk?
Norwalk sits at 41.2°N, 82.6°W, 719 ft above sea level, in United States. The nearest listed city is Sandusky, 15 mi away.
Topography around Norwalk
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Norwalk.
Within 2 miles, the terrain around Norwalk has only modest variations in elevation — a maximum elevation change of 253 ft around an average of 735 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 528 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,102 ft.
The land around Norwalk is covered by trees (44%) and grassland (21%) within 2 miles, cropland (63%) and trees (24%) within 10 miles, and cropland (40%), water (27%) and trees (21%) 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 Norwalk (41.2426°, -82.6157°, elevation 719 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).