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Home / LaGrange / 20 September 2017

LaGrange

United States · 20 September 2017

LaGrangeUnited States10:47 PM localChange location

← 19 September 201721 September 2017 →

Average

25.4°C

low 19.6°C · high 30.9°C

Rainfall

3.3mm

rain recorded

Wind

1.4m/s

daily average

Humidity

81%

daily average

Cloud

23%

cover

Pressure

1016hPa

daily average

The temperature ranged from 19.6°C around 06:00 to 30.9°C around 17:00. Rain was recorded across 4 hours, from around 04:00 to 17:00 (3.3mm total).

How unusual was this day?

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

High temperature

64th percentile

Low temperature

44th percentile

Rainfall

84th percentile

Wind

17th 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 23.9°C, versus 25.4°C on this specific day.

Sun & daylight

Sunrise

07:26

Sunset

19:39

Day length

12h 12m

Hour by hour

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

↓ 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
00:0004:0022.1°C25.3°C01.4NNW951015
01:0005:0022°C25.3°C01.4N951015
02:0006:0021.1°C23.6°C01.7N951015
03:0007:0021.7°C24.5°C01.7NNE931015
04:0008:0021.7°C24.8°C0.721.6NNE961015
05:0009:0021.1°C24°C0.881.5NNE961015
06:0010:0019.6°C21.7°C0.91.9N981016
07:0011:0020°C22.2°C0.061.6N971016
08:0012:0020.9°C23.4°C0.061.6N941016
09:0013:0021.9°C25.7°C0.031.2NNE1001017
10:0014:0023.8°C28°C00.8NNE901017
11:0015:0027.8°C31.1°C0.050.8N641018
12:0016:0028.5°C32°C0.041.1NNW651017
13:0017:0029.8°C33.5°C0.021.2NNW611017
14:0018:0030.6°C34.4°C0.021.4NW611016
15:0019:0030.7°C34.3°C0.011.6NNW611015
16:0020:0030.6°C34.4°C0.011.7NNW631015
17:0021:0030.9°C34.8°C0.481.7NNW621015
18:0022:0028.9°C34°C0.041.7NNW781015
19:0023:0028.3°C33.5°C00.6NNE761015
20:0000:0028.6°C32.7°C01.3NE711016
21:0001:0027.1°C30.7°C01.5NE731015
22:0002:0026.7°C30.3°C01.6N761016
23:0003:0025.8°C30°C01.5N841017

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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
LaGrange — 33.000°, -85.000°, ERA5 grid cell center, 5.3 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 20 September 2017 specifically — not a monthly average. See the LaGrange 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 (2026-07-19). Historical climate data for LaGrange, United States (33.00°N, 85.00°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 LaGrange, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 19, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for LaGrange, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 19, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for LaGrange, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-19},
  url = {https://www.pastclimate.com/}
}

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