Home / Willmar / 4 July 2021

Willmar

United States · 4 July 2021

WillmarUnited States3:44 AM localChange location

← 3 July 20215 July 2021 →

Average

29.1°C

low 23.3° · high 35.9°

Rainfall

0mm

dry day

Wind

6m/s

daily average

Humidity

48.7%

daily average

Cloud

50%

cover

Pressure

1008hPa

daily average

The temperature ranged from 23.3°C around 05:00 to 35.9°C around 16:00. No measurable rain was recorded during the day.

How unusual was this day?

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

High temperature

100th percentile

Low temperature

99th percentile

Rainfall

35th percentile

Wind

96th 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 22.8°C, versus 29.1°C on this specific day.

Sun & daylight

Sunrise

05:39

Sunset

21:09

Day length

15h 30m

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
00:0005:0025.924.205.4S551011
01:0006:0025.523.805.5SSW581010
02:0007:0025.123.405.4SSW581010
03:0008:0024.422.805.3S611010
04:0009:0023.521.905.2SSW621009
05:0010:0023.32106.3SSW651009
06:0011:0023.521.206.1SSW621008
07:0012:0023.921.306.5SSW611008
08:0013:0023.821.406.1SSW601008
09:0014:0024.421.107.4SW581008
10:0015:0027.324.306.9SW481008
11:0016:0028.625.407.2SW451007
12:0017:003127.907.5SW411007
13:0018:0032.829.807.6SW391006
14:0019:003431.207.6SW381006
15:0020:0035.232.407.8WSW361006
16:0021:0035.933.207.8WSW351006
17:0022:0035.733.206.9W331006
18:0023:0035.53306.9W341006
19:0000:0035.233.206.2W341006
20:0001:0034.633.904.4W361007
21:0002:003232.703.1WNW441007
22:0003:0029.130.202.7WNW531008
23:0004:0028.229.402.8WNW561008

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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 4 July 2021 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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