Home / Willmar / 10 September 2017

Willmar

United States · 10 September 2017

WillmarUnited States3:09 PM localChange location

← 9 September 201711 September 2017 →

Average

21.5°C

low 17.7° · high 26.2°

Rainfall

0.6mm

dry day

Wind

6.2m/s

daily average

Humidity

73.5%

daily average

Cloud

49%

cover

Pressure

1021hPa

daily average

The temperature ranged from 17.7°C around 04:00 to 26.2°C around 16:00. Rain was recorded across 2 hours, from around 08:00 to 16:00 (0.6mm total).

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

68th percentile

Low temperature

83th percentile

Rainfall

67th percentile

Wind

94th percentile

A percentile of 100 means this was the hottest/wettest/windiest of the comparable days on file; 50 is right in the middle. This window's average temperature was 18.5°C, versus 21.5°C on this specific day.

Sun & daylight

Sunrise

06:53

Sunset

19:39

Day length

12h 47m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Chicago.

↓ Download CSV
00:0006:0012:0018:0023:00

Cumulative rainfall through the day.

00:0006:0012:0018:0023:00
Local timeUTCTemp °CFeels °CRain mmWind m/sDirHumidity %Pressure hPa
00:0005:00191804.7SE861022
01:0006:0018.717.504.6SSE851022
02:0007:0018.617.204.7SSE831022
03:0008:0018.516.80.015.1SSE831022
04:0009:0017.715.30.025.4SSE811022
05:0010:0017.915.605.5SSE831022
06:0011:0017.815.305.7SSE831022
07:0012:0017.915.40.015.9SSE831022
08:0013:0017.915.50.315.9SSE851022
09:0014:0018.61606.4SSE841022
10:0015:0021.218.506.2SSE691022
11:0016:0021.718.60.017.1SSE701021
12:0017:0023.220.10.077.5SSE661021
13:0018:0023.92107.6SSE651020
14:0019:0025.122.60.017.5SSE641020
15:0020:0025.723.20.027.5SSE621020
16:0021:0026.223.70.117.4SSE591019
17:0022:0025.422.90.027.8SSE651018
18:0023:0025.32307.4SSE641018
19:0000:0024.822.506.7SSE631018
20:0001:0024.322.405.9S621019
21:0002:0023.121.505.6S681019
22:0003:0021.519.805.8S761019
23:0004:0021.219.505.8S761019

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Data source & coverage — ERA5 reanalysis, 2016–2025 (10 years)details
Source
ERA5 reanalysis, accessed via the Copernicus Climate Change Service (C3S) Climate Data Store
Data type
Reanalysis — a physically consistent reconstruction combining a forecast model with historical observations, not a live station reading or a forecast
Coverage
2016–2025 (10 years) for United States
Location
Willmar — 45.000°, -95.000°, ERA5 grid cell center, 14.0 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 10 September 2017 specifically — not a monthly average. See the Willmar climate overview for typical conditions.
Spatial resolution
0.25° (~25 km) distributed grid — ERA5's native model resolution is finer; this is the publicly distributed regridded product
Version / refreshed
Methodology v2026.07 · data last refreshed December 31, 2025
Limitations
A model reconstruction, not a station observation — hyper-local extremes (a single storm cell, an urban heat pocket) can differ from a nearby gauge. See the full methodology.
Attribution
Generated using Copernicus Climate Change Service information

Cite this data

Plain text
PastClimate (2026-07-17). Historical climate data for Willmar, United States (45.00°N, 95.00°W), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Willmar, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Willmar, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 17, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Willmar, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-17},
  url = {https://www.pastclimate.com/}
}

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