Ottumwa weather in June
In June, Ottumwa sees average daytime highs of 81°F and overnight lows near 63°F, with 5.0 in of rain across 11.8 wet days and about 14.9 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.
Highs climb over the month, from about 78°F in the first days to 84°F by the end. The sky is clear or mostly clear about 34% of the time in June, and the air most often feels muggy.
Daylight stretches from about 14 h 42 min at the start of June to 14 h 54 min by month's end. Set against the rest of the year, June is Ottumwa's 5th-clearest and 10th-windiest month. For the whole year in context, see Ottumwa's year-round climate.
- Daytime high
- 81°
- 3rd warmest
- Overnight low
- 63°
- 10th coldest
- Rainfall
- 5.0 in
- 11.8 wet days
- Daylight
- 14 h 54 min
- 4:42 AM – 7:38 PM
- Cloud cover
- 56%
- 5th clearest
- Wind
- 8 mph
- 10th windiest
- Solar energy
- 6.4 kWh/m²
- Travel score
- 6.0
- out of 10
Ottumwa is city in and the county seat of Wapello County, Iowa, United States.
- Density
- 575/km²
- people per km²
- Founded
- 1844
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Highs climb over the month, from about 78°F in the first days to 84°F by the end.
A typical June day in Ottumwa reaches about 81°F in the afternoon and slips back to 63°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 90°F. Set against its neighbours, June runs about 9°F warmer than May and about 4°F cooler than July.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 77 | 78 | 78 | 78 | 79 | 79 | 79 | 80 | 80 | 80 | 81 | 81 | 81 | 81 | 82 | 82 | 82 | 82 | 82 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 83 | 84 | 84 |
| Avg low (°F) | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 62 | 62 | 62 | 63 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 77 | 59 |
| 2 | 78 | 59 |
| 3 | 78 | 60 |
| 4 | 78 | 60 |
| 5 | 79 | 61 |
| 6 | 79 | 61 |
| 7 | 79 | 61 |
| 8 | 80 | 62 |
| 9 | 80 | 62 |
| 10 | 80 | 62 |
| 11 | 81 | 63 |
| 12 | 81 | 63 |
| 13 | 81 | 63 |
| 14 | 81 | 64 |
| 15 | 82 | 64 |
| 16 | 82 | 64 |
| 17 | 82 | 64 |
| 18 | 82 | 64 |
| 19 | 82 | 65 |
| 20 | 83 | 65 |
| 21 | 83 | 65 |
| 22 | 83 | 65 |
| 23 | 83 | 65 |
| 24 | 83 | 65 |
| 25 | 83 | 65 |
| 26 | 83 | 65 |
| 27 | 83 | 65 |
| 28 | 83 | 66 |
| 29 | 84 | 66 |
| 30 | 84 | 66 |
How June really feels in Ottumwa
Once humidity and wind are folded in, June 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.
June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ottumwa weather by month
How June compares with the rest of the year at a glance. June is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 32° / 16° | 1.4 | 6.8 | 4.5 | 9.4 | 0.0 |
| Feb | 36° / 20° | 1.8 | 7 | 4.3 | 10.4 | 0.0 |
| Mar | 49° / 31° | 2.7 | 9 | 2.5 | 11.7 | 2.1 |
| Apr | 62° / 42° | 4.3 | 11.6 | 0.8 | 13.1 | 4.9 |
| May | 72° / 53° | 4.8 | 12.7 | 0.1 | 14.3 | 6.2 |
| Jun | 81° / 63° | 5.0 | 11.8 | 0 | 14.9 | 6.0 |
| Jul | 85° / 67° | 3.3 | 9.6 | 0 | 14.6 | 5.4 |
| Aug | 83° / 64° | 3.5 | 9.4 | 0 | 13.6 | 6.2 |
| Sep | 76° / 56° | 3.6 | 8.1 | 0 | 12.3 | 7.2 |
| Oct | 64° / 44° | 2.8 | 7.9 | 0.2 | 10.9 | 5.9 |
| Nov | 49° / 32° | 2.2 | 6.7 | 1.2 | 9.7 | 2.2 |
| Dec | 37° / 22° | 1.8 | 6.3 | 3.5 | 9.1 | 0.0 |
Cloud cover in June
The sky is clear or mostly clear about 34% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 17% of June, with mostly cloudy or overcast conditions the remaining 50%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 46 | 46 | 45 | 46 | 46 | 46 | 46 | 46 | 47 | 48 | 49 | 48 | 48 | 48 | 49 | 50 | 50 | 52 | 52 | 53 | 53 | 54 | 55 | 55 | 55 | 56 | 55 | 56 | 56 | 57 |
| Cloudier (%) | 54 | 54 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 52 | 51 | 52 | 52 | 52 | 51 | 50 | 50 | 48 | 48 | 47 | 47 | 46 | 45 | 45 | 45 | 44 | 45 | 44 | 44 | 43 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 46 | 54 |
| 2 | 46 | 54 |
| 3 | 45 | 55 |
| 4 | 46 | 54 |
| 5 | 46 | 54 |
| 6 | 46 | 54 |
| 7 | 46 | 54 |
| 8 | 46 | 54 |
| 9 | 47 | 53 |
| 10 | 48 | 52 |
| 11 | 49 | 51 |
| 12 | 48 | 52 |
| 13 | 48 | 52 |
| 14 | 48 | 52 |
| 15 | 49 | 51 |
| 16 | 50 | 50 |
| 17 | 50 | 50 |
| 18 | 52 | 48 |
| 19 | 52 | 48 |
| 20 | 53 | 47 |
| 21 | 53 | 47 |
| 22 | 54 | 46 |
| 23 | 55 | 45 |
| 24 | 55 | 45 |
| 25 | 55 | 45 |
| 26 | 56 | 44 |
| 27 | 55 | 45 |
| 28 | 56 | 44 |
| 29 | 56 | 44 |
| 30 | 57 | 43 |
Chance of precipitation in June
Ottumwa gets around 5.0 in of rain over 11.8 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 39% and peaks near 42% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 38 | 38 | 37 | 37 | 37 | 36 | 36 | 36 | 35 | 35 | 34 |
| Rain chance (%) | |
|---|---|
| 1 | 42 |
| 2 | 42 |
| 3 | 42 |
| 4 | 42 |
| 5 | 42 |
| 6 | 42 |
| 7 | 42 |
| 8 | 41 |
| 9 | 41 |
| 10 | 41 |
| 11 | 40 |
| 12 | 40 |
| 13 | 40 |
| 14 | 40 |
| 15 | 40 |
| 16 | 40 |
| 17 | 40 |
| 18 | 39 |
| 19 | 39 |
| 20 | 38 |
| 21 | 38 |
| 22 | 37 |
| 23 | 37 |
| 24 | 37 |
| 25 | 36 |
| 26 | 36 |
| 27 | 36 |
| 28 | 35 |
| 29 | 35 |
| 30 | 34 |
Humidity in June
Most of June feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the muggy band about 27% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 41 | 40 | 38 | 36 | 35 | 33 | 31 | 30 | 28 | 26 | 24 | 23 | 21 | 20 | 18 | 17 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 |
| Comfortable (%) | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Humid (%) | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 |
| Muggy (%) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 31 | 31 | 30 |
| Oppressive (%) | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 17 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 41 | 21 | 21 | 16 | 1 |
| 2 | 40 | 21 | 21 | 17 | 1 |
| 3 | 38 | 21 | 21 | 18 | 2 |
| 4 | 36 | 21 | 21 | 19 | 2 |
| 5 | 35 | 21 | 21 | 20 | 2 |
| 6 | 33 | 22 | 21 | 21 | 3 |
| 7 | 31 | 22 | 22 | 22 | 3 |
| 8 | 30 | 22 | 22 | 23 | 3 |
| 9 | 28 | 22 | 23 | 24 | 4 |
| 10 | 26 | 22 | 23 | 25 | 4 |
| 11 | 24 | 21 | 24 | 26 | 5 |
| 12 | 23 | 21 | 25 | 26 | 5 |
| 13 | 21 | 21 | 25 | 27 | 6 |
| 14 | 20 | 20 | 26 | 28 | 6 |
| 15 | 18 | 20 | 26 | 28 | 7 |
| 16 | 17 | 20 | 27 | 29 | 8 |
| 17 | 16 | 19 | 27 | 30 | 8 |
| 18 | 15 | 19 | 27 | 30 | 9 |
| 19 | 14 | 19 | 27 | 31 | 9 |
| 20 | 13 | 19 | 27 | 31 | 10 |
| 21 | 13 | 19 | 27 | 31 | 10 |
| 22 | 12 | 19 | 27 | 31 | 11 |
| 23 | 12 | 19 | 26 | 31 | 12 |
| 24 | 11 | 20 | 26 | 32 | 12 |
| 25 | 10 | 20 | 25 | 32 | 13 |
| 26 | 10 | 20 | 25 | 31 | 14 |
| 27 | 10 | 20 | 24 | 31 | 15 |
| 28 | 9 | 20 | 24 | 31 | 15 |
| 29 | 9 | 20 | 24 | 31 | 16 |
| 30 | 9 | 20 | 24 | 30 | 17 |
Wind in June
Winds average 8 mph in June.
Across June, daily wind ranges from about 8 mph on the calmest days to 8 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 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 |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 8 | light breeze |
| 2 | 8 | light breeze |
| 3 | 8 | light breeze |
| 4 | 8 | light breeze |
| 5 | 8 | light breeze |
| 6 | 8 | light breeze |
| 7 | 8 | light breeze |
| 8 | 8 | light breeze |
| 9 | 8 | light breeze |
| 10 | 8 | light breeze |
| 11 | 8 | light breeze |
| 12 | 8 | light breeze |
| 13 | 8 | light breeze |
| 14 | 8 | light breeze |
| 15 | 8 | light breeze |
| 16 | 8 | light breeze |
| 17 | 8 | light breeze |
| 18 | 8 | light breeze |
| 19 | 8 | light breeze |
| 20 | 8 | light breeze |
| 21 | 8 | light breeze |
| 22 | 8 | light breeze |
| 23 | 8 | light breeze |
| 24 | 8 | light breeze |
| 25 | 8 | light breeze |
| 26 | 8 | light breeze |
| 27 | 8 | light breeze |
| 28 | 8 | light breeze |
| 29 | 8 | light breeze |
| 30 | 8 | light breeze |
Sunrise & sunset in June
Daylight runs from about 14 h 42 min at the start of June to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over June. Sunrise moves from 4:46 AM to 4:45 AM, and sunset from 7:29 PM to 7:41 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 15.0 | 14.9 | 14.9 | 14.9 | 14.9 | 14.9 |
| Sunrise (AM) | 4:46 | 4:45 | 4:45 | 4:44 | 4:44 | 4:43 | 4:43 | 4:43 | 4:43 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:42 | 4:43 | 4:43 | 4:43 | 4:43 | 4:44 | 4:44 | 4:44 | 4:45 | 4:45 |
| Sunset (PM) | 7:29 | 7:30 | 7:30 | 7:31 | 7:32 | 7:32 | 7:33 | 7:34 | 7:34 | 7:35 | 7:35 | 7:36 | 7:37 | 7:37 | 7:37 | 7:38 | 7:38 | 7:39 | 7:39 | 7:39 | 7:40 | 7:40 | 7:40 | 7:40 | 7:40 | 7:40 | 7:41 | 7:41 | 7:41 | 7:41 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.7 | 4:46 | 7:29 |
| 2 | 14.7 | 4:45 | 7:30 |
| 3 | 14.8 | 4:45 | 7:30 |
| 4 | 14.8 | 4:44 | 7:31 |
| 5 | 14.8 | 4:44 | 7:32 |
| 6 | 14.8 | 4:43 | 7:32 |
| 7 | 14.8 | 4:43 | 7:33 |
| 8 | 14.8 | 4:43 | 7:34 |
| 9 | 14.9 | 4:43 | 7:34 |
| 10 | 14.9 | 4:42 | 7:35 |
| 11 | 14.9 | 4:42 | 7:35 |
| 12 | 14.9 | 4:42 | 7:36 |
| 13 | 14.9 | 4:42 | 7:37 |
| 14 | 14.9 | 4:42 | 7:37 |
| 15 | 14.9 | 4:42 | 7:37 |
| 16 | 14.9 | 4:42 | 7:38 |
| 17 | 14.9 | 4:42 | 7:38 |
| 18 | 14.9 | 4:42 | 7:39 |
| 19 | 14.9 | 4:42 | 7:39 |
| 20 | 15.0 | 4:42 | 7:39 |
| 21 | 15.0 | 4:42 | 7:40 |
| 22 | 15.0 | 4:43 | 7:40 |
| 23 | 15.0 | 4:43 | 7:40 |
| 24 | 15.0 | 4:43 | 7:40 |
| 25 | 15.0 | 4:43 | 7:40 |
| 26 | 14.9 | 4:44 | 7:40 |
| 27 | 14.9 | 4:44 | 7:41 |
| 28 | 14.9 | 4:44 | 7:41 |
| 29 | 14.9 | 4:45 | 7:41 |
| 30 | 14.9 | 4:45 | 7:41 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 6.4 kWh/m².
For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.44 kWh/m² in July across the year — June's 6.4 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 |
| Level | 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 | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.0 | Intense |
| 2 | 6.0 | Intense |
| 3 | 6.1 | Intense |
| 4 | 6.1 | Intense |
| 5 | 6.1 | Intense |
| 6 | 6.2 | Intense |
| 7 | 6.2 | Intense |
| 8 | 6.2 | Intense |
| 9 | 6.3 | Intense |
| 10 | 6.3 | Intense |
| 11 | 6.3 | Intense |
| 12 | 6.3 | Intense |
| 13 | 6.4 | Intense |
| 14 | 6.4 | Intense |
| 15 | 6.4 | Intense |
| 16 | 6.4 | Intense |
| 17 | 6.5 | Intense |
| 18 | 6.5 | Intense |
| 19 | 6.5 | Intense |
| 20 | 6.5 | Intense |
| 21 | 6.5 | Intense |
| 22 | 6.5 | Intense |
| 23 | 6.5 | Intense |
| 24 | 6.6 | Intense |
| 25 | 6.6 | Intense |
| 26 | 6.6 | Intense |
| 27 | 6.6 | Intense |
| 28 | 6.6 | Intense |
| 29 | 6.6 | Intense |
| 30 | 6.6 | Intense |
Is June a good time to visit Ottumwa?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a reasonable time to visit Ottumwa for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Ottumwa in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Ottumwa sees daytime highs around 81°F and nights near 63°F. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.
UV index in Ottumwa in June
Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ottumwa peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (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 | 3 | 4 | 6 | 7 | 10 | 9 | 8 | 6 | 4 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Ottumwa in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Ottumwa is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 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) | 12 | 14 | 13 | 11 | 12 | 13 | 17 | 14 | 12 | 7 | 8 | 10 |
| Level | Good | Moderate | Moderate | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 14 | Moderate |
| Mar | 13 | Moderate |
| Apr | 11 | Good |
| May | 12 | Moderate |
| Jun | 13 | Moderate |
| Jul | 17 | Moderate |
| Aug | 14 | Moderate |
| Sep | 12 | Good |
| Oct | 7 | Good |
| Nov | 8 | Good |
| Dec | 10 | Good |
Where is Ottumwa?
Ottumwa sits at 41.0°N, 92.4°W, 673 ft above sea level, in United States. The nearest listed city is Newton, 57 mi away.
Topography around Ottumwa
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Ottumwa.
Within 2 miles, the terrain around Ottumwa has only modest variations in elevation — a maximum elevation change of 249 ft around an average of 715 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 322 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 574 ft.
The land around Ottumwa is covered by trees (45%), artificial surfaces (25%) and grassland (20%) within 2 miles, cropland (40%), trees (33%) and grassland (24%) within 10 miles, and cropland (52%), grassland (25%) and trees (22%) 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 Ottumwa (41.02°, -92.4113°, elevation 673 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).