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Post

United States · 27 May 2023

PostUnited States1:02 PM localChange location

← 26 May 202328 May 2023 →

Average

20.5°C

low 17.2° · high 23.4°

Rainfall

8.6mm

rain recorded

Wind

4.6m/s

daily average

Humidity

78.8%

daily average

Cloud

88%

cover

Pressure

1015hPa

daily average

The temperature ranged from 17.2°C around 23:00 to 23.4°C around 19:00. Rain was recorded across 7 hours, from around 10:00 to 23:00 (8.6mm total).

How unusual was this day?

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

High temperature

7th percentile

Low temperature

53th percentile

Rainfall

87th percentile

Wind

56th 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 23.4°C, versus 20.5°C on this specific day.

Sun & daylight

Sunrise

06:39

Sunset

20:47

Day length

14h 8m

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
00:0005:0019.620.402.4E861016
01:0006:0019.719.304ESE861016
02:0007:0019.819.10.044.5ESE851016
03:0008:0019.718.60.065SE851016
04:0009:0019.117.90.074.8SE841016
05:0010:0018.617.90.063.4SE801015
06:0011:0018.517.90.013.3SE801015
07:0012:001817.603ESE841016
08:0013:0018.41803.3ESE851017
09:0014:0018.818.20.043.7SE831017
10:0015:0020.519.90.13.7SE751017
11:0016:0020.518.90.195.2SSE771017
12:0017:0020.217.70.666.8SSE801016
13:0018:0021.919.90.376.6SSE761015
14:0019:0021.719.80.056.1S741015
15:0020:0023.121.70.015.5S701015
16:0021:0023.222.105.6SSE731014
17:0022:0023.120.60.016.3SSE631014
18:0023:0023.421.206SSE641014
19:0000:0023.421.605.6SE651014
20:0001:0023.322.30.014.6SE661014
21:0002:0021.621.30.473.8SE751013
22:0003:0017.817.65.483.8SE971014
23:0004:0017.217.10.993.6ESE991015

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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
Post — 33.250°, -101.500°, ERA5 grid cell center, 13.0 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 27 May 2023 specifically — not a monthly average. See the Post 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 (2026-07-18). Historical climate data for Post, United States (33.25°N, 101.50°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 Post, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 18, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Post, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 18, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Post, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-18},
  url = {https://www.pastclimate.com/}
}

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