Sidney weather in May
In May, Sidney sees average daytime highs of 71°F and overnight lows near 53°F, with 4.3 in of rain across 13.6 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.
Highs climb over the month, from about 67°F in the first days to 75°F by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 42 min at the start of May to 14 h 36 min by month's end. Set against the rest of the year, May is Sidney's 7th-clearest and 8th-windiest month. For the whole year in context, see Sidney's year-round climate.
- Daytime high
- 71°
- 5th warmest
- Overnight low
- 53°
- 8th coldest
- Rainfall
- 4.3 in
- 13.6 wet days
- Daylight
- 14 h 12 min
- 5:26 AM – 7:40 PM
- Cloud cover
- 65%
- 7th clearest
- Wind
- 8 mph
- 8th windiest
- Solar energy
- 5.75 kWh/m²
- Travel score
- 6.0
- out of 10
Sidney is seat of Shelby County, Ohio, United States.
- Density
- 668/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 67°F in the first days to 75°F by the end.
A typical May day in Sidney reaches about 71°F in the afternoon and slips back to 53°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 59°F and 83°F. Set against its neighbours, May runs about 10°F warmer than April and about 8°F cooler than June.
| 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) | 66 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 75 | 75 | 75 | 76 |
| Avg low (°F) | 48 | 48 | 49 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 56 | 56 | 56 | 57 | 57 | 57 | 58 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 66 | 48 |
| 2 | 67 | 48 |
| 3 | 67 | 49 |
| 4 | 67 | 49 |
| 5 | 68 | 49 |
| 6 | 68 | 50 |
| 7 | 69 | 50 |
| 8 | 69 | 50 |
| 9 | 69 | 51 |
| 10 | 69 | 51 |
| 11 | 70 | 51 |
| 12 | 70 | 51 |
| 13 | 70 | 52 |
| 14 | 71 | 52 |
| 15 | 71 | 52 |
| 16 | 71 | 53 |
| 17 | 71 | 53 |
| 18 | 72 | 53 |
| 19 | 72 | 54 |
| 20 | 72 | 54 |
| 21 | 73 | 54 |
| 22 | 73 | 55 |
| 23 | 73 | 55 |
| 24 | 74 | 55 |
| 25 | 74 | 56 |
| 26 | 74 | 56 |
| 27 | 74 | 56 |
| 28 | 75 | 57 |
| 29 | 75 | 57 |
| 30 | 75 | 57 |
| 31 | 76 | 58 |
How May really feels in Sidney
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Sidney weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 35° / 21° | 3.1 | 10.3 | 5.4 | 9.5 | 0.0 |
| Feb | 38° / 24° | 2.5 | 8.9 | 4.8 | 10.4 | 0.0 |
| Mar | 49° / 32° | 3.6 | 11 | 2.9 | 11.7 | 1.9 |
| Apr | 62° / 42° | 4.5 | 12.6 | 0.8 | 13 | 4.8 |
| May | 71° / 53° | 4.3 | 13.6 | 0 | 14.2 | 6.0 |
| Jun | 80° / 62° | 4.0 | 12 | 0 | 14.8 | 6.2 |
| Jul | 83° / 65° | 3.4 | 11.4 | 0 | 14.6 | 5.9 |
| Aug | 81° / 64° | 3.3 | 10 | 0 | 13.6 | 6.5 |
| Sep | 76° / 56° | 2.8 | 7.8 | 0 | 12.3 | 7.2 |
| Oct | 63° / 45° | 2.9 | 8.7 | 0.2 | 10.9 | 5.7 |
| Nov | 50° / 35° | 3.3 | 9 | 1.2 | 9.8 | 2.3 |
| Dec | 39° / 26° | 3.1 | 10 | 3.7 | 9.2 | 0.1 |
Cloud cover in May
The sky is clear or mostly clear about 23% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 62%.
| 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 (%) | 36 | 36 | 36 | 37 | 37 | 36 | 36 | 37 | 38 | 38 | 39 | 39 | 39 | 38 | 38 | 39 | 39 | 38 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 40 | 40 | 40 | 40 |
| Cloudier (%) | 64 | 64 | 64 | 63 | 63 | 64 | 64 | 63 | 62 | 62 | 61 | 61 | 61 | 62 | 62 | 61 | 61 | 62 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 60 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 36 | 64 |
| 2 | 36 | 64 |
| 3 | 36 | 64 |
| 4 | 37 | 63 |
| 5 | 37 | 63 |
| 6 | 36 | 64 |
| 7 | 36 | 64 |
| 8 | 37 | 63 |
| 9 | 38 | 62 |
| 10 | 38 | 62 |
| 11 | 39 | 61 |
| 12 | 39 | 61 |
| 13 | 39 | 61 |
| 14 | 38 | 62 |
| 15 | 38 | 62 |
| 16 | 39 | 61 |
| 17 | 39 | 61 |
| 18 | 38 | 62 |
| 19 | 37 | 63 |
| 20 | 38 | 62 |
| 21 | 38 | 62 |
| 22 | 38 | 62 |
| 23 | 38 | 62 |
| 24 | 38 | 62 |
| 25 | 38 | 62 |
| 26 | 39 | 61 |
| 27 | 39 | 61 |
| 28 | 40 | 60 |
| 29 | 40 | 60 |
| 30 | 40 | 60 |
| 31 | 40 | 60 |
Chance of precipitation in May
Sidney gets around 4.3 in of rain over 13.6 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 44% and peaks near 46% 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 (%) | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 39 |
| Rain chance (%) | |
|---|---|
| 1 | 46 |
| 2 | 46 |
| 3 | 46 |
| 4 | 46 |
| 5 | 46 |
| 6 | 46 |
| 7 | 46 |
| 8 | 46 |
| 9 | 46 |
| 10 | 46 |
| 11 | 46 |
| 12 | 45 |
| 13 | 45 |
| 14 | 45 |
| 15 | 45 |
| 16 | 44 |
| 17 | 44 |
| 18 | 44 |
| 19 | 44 |
| 20 | 43 |
| 21 | 43 |
| 22 | 42 |
| 23 | 42 |
| 24 | 41 |
| 25 | 41 |
| 26 | 41 |
| 27 | 40 |
| 28 | 40 |
| 29 | 40 |
| 30 | 40 |
| 31 | 39 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 5% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 84 | 83 | 82 | 80 | 79 | 78 | 76 | 75 | 74 | 71 | 71 | 69 | 69 | 66 | 66 | 64 | 64 | 62 | 61 | 60 | 57 | 56 | 55 | 54 | 53 | 52 | 52 | 50 | 51 | 49 | 48 |
| Comfortable (%) | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 |
| Humid (%) | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 22 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 |
| Oppressive (%) | 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 | 0 | 0 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 84 | 12 | 4 | 0 | 0 |
| 2 | 83 | 12 | 5 | 0 | 0 |
| 3 | 82 | 13 | 5 | 0 | 0 |
| 4 | 80 | 14 | 6 | 0 | 0 |
| 5 | 79 | 14 | 7 | 0 | 0 |
| 6 | 78 | 14 | 8 | 0 | 0 |
| 7 | 76 | 15 | 8 | 1 | 0 |
| 8 | 75 | 15 | 9 | 1 | 0 |
| 9 | 74 | 15 | 10 | 1 | 0 |
| 10 | 71 | 16 | 11 | 2 | 0 |
| 11 | 71 | 16 | 11 | 2 | 0 |
| 12 | 69 | 16 | 12 | 3 | 0 |
| 13 | 69 | 16 | 12 | 3 | 0 |
| 14 | 66 | 17 | 13 | 4 | 0 |
| 15 | 66 | 17 | 13 | 4 | 0 |
| 16 | 64 | 17 | 14 | 5 | 0 |
| 17 | 64 | 17 | 14 | 5 | 0 |
| 18 | 62 | 17 | 15 | 6 | 0 |
| 19 | 61 | 17 | 16 | 6 | 0 |
| 20 | 60 | 17 | 16 | 7 | 0 |
| 21 | 57 | 18 | 17 | 8 | 0 |
| 22 | 56 | 18 | 18 | 8 | 0 |
| 23 | 55 | 18 | 18 | 9 | 0 |
| 24 | 54 | 18 | 19 | 9 | 0 |
| 25 | 53 | 18 | 19 | 10 | 0 |
| 26 | 52 | 18 | 20 | 10 | 0 |
| 27 | 52 | 18 | 20 | 10 | 0 |
| 28 | 50 | 18 | 21 | 11 | 0 |
| 29 | 51 | 17 | 21 | 11 | 0 |
| 30 | 49 | 17 | 22 | 11 | 0 |
| 31 | 48 | 17 | 22 | 12 | 1 |
Wind in May
Winds average 8 mph in May.
Across May, daily wind ranges from about 8 mph on the calmest days to 9 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) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 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 | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 9 | light breeze |
| 2 | 9 | light breeze |
| 3 | 9 | light breeze |
| 4 | 9 | light breeze |
| 5 | 9 | light breeze |
| 6 | 9 | light breeze |
| 7 | 9 | light breeze |
| 8 | 9 | light breeze |
| 9 | 9 | light breeze |
| 10 | 9 | light breeze |
| 11 | 9 | light breeze |
| 12 | 9 | 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 |
| 31 | 8 | light breeze |
Sunrise & sunset in May
Daylight runs from about 13 h 42 min at the start of May to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 54 minutes over May. Sunrise moves from 5:43 AM to 5:15 AM, and sunset from 7:24 PM to 7:53 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) | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 |
| Sunrise (AM) | 5:43 | 5:42 | 5:41 | 5:39 | 5:38 | 5:37 | 5:36 | 5:35 | 5:33 | 5:32 | 5:31 | 5:30 | 5:29 | 5:28 | 5:27 | 5:26 | 5:25 | 5:24 | 5:23 | 5:23 | 5:22 | 5:21 | 5:20 | 5:19 | 5:19 | 5:18 | 5:17 | 5:17 | 5:16 | 5:16 | 5:15 |
| Sunset (PM) | 7:24 | 7:26 | 7:27 | 7:28 | 7:29 | 7:30 | 7:31 | 7:32 | 7:33 | 7:34 | 7:35 | 7:36 | 7:37 | 7:38 | 7:39 | 7:40 | 7:41 | 7:42 | 7:43 | 7:43 | 7:44 | 7:45 | 7:46 | 7:47 | 7:48 | 7:49 | 7:50 | 7:50 | 7:51 | 7:52 | 7:53 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.7 | 5:43 | 7:24 |
| 2 | 13.7 | 5:42 | 7:26 |
| 3 | 13.8 | 5:41 | 7:27 |
| 4 | 13.8 | 5:39 | 7:28 |
| 5 | 13.8 | 5:38 | 7:29 |
| 6 | 13.9 | 5:37 | 7:30 |
| 7 | 13.9 | 5:36 | 7:31 |
| 8 | 14.0 | 5:35 | 7:32 |
| 9 | 14.0 | 5:33 | 7:33 |
| 10 | 14.0 | 5:32 | 7:34 |
| 11 | 14.1 | 5:31 | 7:35 |
| 12 | 14.1 | 5:30 | 7:36 |
| 13 | 14.1 | 5:29 | 7:37 |
| 14 | 14.2 | 5:28 | 7:38 |
| 15 | 14.2 | 5:27 | 7:39 |
| 16 | 14.2 | 5:26 | 7:40 |
| 17 | 14.3 | 5:25 | 7:41 |
| 18 | 14.3 | 5:24 | 7:42 |
| 19 | 14.3 | 5:23 | 7:43 |
| 20 | 14.3 | 5:23 | 7:43 |
| 21 | 14.4 | 5:22 | 7:44 |
| 22 | 14.4 | 5:21 | 7:45 |
| 23 | 14.4 | 5:20 | 7:46 |
| 24 | 14.5 | 5:19 | 7:47 |
| 25 | 14.5 | 5:19 | 7:48 |
| 26 | 14.5 | 5:18 | 7:49 |
| 27 | 14.5 | 5:17 | 7:50 |
| 28 | 14.6 | 5:17 | 7:50 |
| 29 | 14.6 | 5:16 | 7:51 |
| 30 | 14.6 | 5:16 | 7:52 |
| 31 | 14.6 | 5:15 | 7:53 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.75 kWh/m².
For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 6.25 kWh/m² in June across the year — May's 5.75 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) | 5.3 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.3 | Bright |
| 2 | 5.4 | Bright |
| 3 | 5.4 | Bright |
| 4 | 5.4 | Bright |
| 5 | 5.5 | Bright |
| 6 | 5.5 | Bright |
| 7 | 5.5 | Bright |
| 8 | 5.5 | Bright |
| 9 | 5.6 | Bright |
| 10 | 5.6 | Bright |
| 11 | 5.6 | Bright |
| 12 | 5.6 | Bright |
| 13 | 5.7 | Bright |
| 14 | 5.7 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.7 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.8 | Bright |
| 20 | 5.8 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.9 | Bright |
| 23 | 5.9 | Bright |
| 24 | 5.9 | Bright |
| 25 | 5.9 | Bright |
| 26 | 6.0 | Bright |
| 27 | 6.0 | Bright |
| 28 | 6.0 | Bright |
| 29 | 6.0 | Intense |
| 30 | 6.0 | Intense |
| 31 | 6.0 | Intense |
Is May a good time to visit Sidney?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Sidney for sightseeing.
What to pack for Sidney in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Sidney sees daytime highs around 71°F and nights near 53°F. Worth packing: rain gear and sun protection. About 14 days see rain.
UV index in Sidney in May
Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sidney peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 4 | 3 | 2 |
| 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 | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | 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 Sidney in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Sidney is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.1× 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 | 12 | 13 | 13 | 15 | 16 | 17 | 15 | 12 | 8 | 8 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 12 | Moderate |
| Mar | 13 | Moderate |
| Apr | 13 | Moderate |
| May | 15 | Moderate |
| Jun | 16 | Moderate |
| Jul | 17 | Moderate |
| Aug | 15 | Moderate |
| Sep | 12 | Good |
| Oct | 8 | Good |
| Nov | 8 | Good |
| Dec | 9 | Good |
Where is Sidney?
Sidney sits at 40.3°N, 84.2°W, 951 ft above sea level, in United States. The nearest listed city is Piqua, 11 mi away.
Topography around Sidney
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Sidney.
Within 2 miles, the terrain around Sidney has only modest variations in elevation — a maximum elevation change of 207 ft around an average of 1,020 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 427 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 879 ft.
The land around Sidney is covered by trees (31%), grassland (23%) and artificial surfaces (23%) within 2 miles, cropland (70%) within 10 miles, and cropland (73%) 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 Sidney (40.2842°, -84.1555°, elevation 951 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).