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Normal

United States · 18 October 2025

NormalUnited States3:08 AM localChange location
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Average

19.4°C

low 16.6°C · high 23.9°C

Rainfall

59.7mm

rain recorded

Wind

5.2m/s

daily average

Humidity

82.6%

daily average

Cloud

81%

cover

Pressure

1005hPa

daily average

The temperature ranged from 16.6°C around 23:00 to 23.9°C around 13:00. Rain was recorded across 15 hours, from around 06:00 to 23:00 (59.6mm total).

How unusual was this day?

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

High temperature

84th percentile

Low temperature

96th percentile

Rainfall

99th percentile

Wind

69th 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 12.3°C, versus 19.4°C on this specific day.

Sun & daylight

Sunrise

07:10

Sunset

18:10

Day length

11h 0m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0005:0019.8°C16.5°C06.2SSW671007
01:0006:0019.6°C16.6°C06.2SSW711007
02:0007:0019.5°C16.7°C0.056SSW721007
03:0008:0018.9°C16.4°C05.7SSW761006
04:0009:0018.9°C16.7°C05.3SSW761006
05:0010:0018.5°C16.4°C05.6SW821006
06:0011:0018°C16.9°C0.414SW851006
07:0012:0017.6°C17.2°C2.553.5SW901007
08:0013:0017.8°C16.1°C3.715.3SSW901007
09:0014:0018.9°C18.1°C2.054.5SSW891006
10:0015:0020.3°C19°C0.175.6SSW851006
11:0016:0022°C20.6°C05.7SW761006
12:0017:0023.4°C22.6°C04.6SSW671006
13:0018:0023.9°C22.1°C05.7SSW641005
14:0019:0022.7°C19.7°C0.257.5SW691005
15:0020:0020.5°C18.8°C0.546SSW821005
16:0021:0019.6°C18.3°C1.315.8SSW911005
17:0022:0019.4°C18.9°C1.194.7SW911005
18:0023:0018.7°C17.9°C3.714.8SSW921004
19:0000:0018.1°C17°C5.345.2SSW961005
20:0001:0017.7°C16.5°C5.865.2SSW951005
21:0002:0017.5°C16.9°C6.664.1SSW941004
22:0003:0017.4°C17.1°C10.513.4WSW921004
23:0004:0016.6°C14.9°C15.334.8W901003

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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
Normal — 40.500°, -89.000°, ERA5 grid cell center, 1.8 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 18 October 2025 specifically — not a monthly average. See the Normal 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 (2026-07-20). Historical climate data for Normal, United States (40.50°N, 89.00°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 Normal, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 20, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Normal, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 20, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Normal, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-20},
  url = {https://www.pastclimate.com/}
}

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