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Post

United States · 29 May 2021

← 28 May 202130 May 2021 →

Average

20°C

low 15.7° · high 25.4°

Rainfall

2.2mm

rain recorded

Wind

4.6m/s

daily average

Humidity

78.9%

daily average

Cloud

78%

cover

Pressure

1015hPa

daily average

The temperature ranged from 15.7°C around 06:00 to 25.4°C around 16:00. Rain was recorded across 4 hours, from around 08:00 to 13:00 (2.2mm total).

How unusual was this day?

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

High temperature

11th percentile

Low temperature

29th percentile

Rainfall

72th percentile

Wind

61th 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 23.7°C, versus 20°C on this specific day.

Sun & daylight

Sunrise

06:38

Sunset

20:48

Day length

14h 10m

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
00:0005:0016.614.305.9ESE941016
01:0006:0017.315.605.2ESE921015
02:0007:0016.715.90.013.7ESE921015
03:0008:0016.816.802.4ESE921015
04:0009:0016.617.30.022ESE971015
05:0010:0015.815.60.082.6ESE961016
06:0011:0015.7150.093.2ESE941015
07:0012:0015.714.50.073.9E951016
08:0013:0016.115.60.293.2E961017
09:0014:0016.817.10.362.3E951017
10:0015:0019.619.80.083.3E871017
11:0016:0019.7190.054.5E851017
12:0017:0021.119.70.484.7ESE711016
13:0018:0022.320.90.474.7ESE671016
14:0019:0023.6220.015.1ESE621016
15:0020:0024.222.50.035.3ESE611015
16:0021:0025.423.70.055.8ESE601015
17:0022:0023.820.90.056.6ESE591014
18:0023:002420.906.9ESE591014
19:0000:002420.807.2ESE601013
20:0001:0023.821.40.016.2ESE611014
21:0002:0023.421.90.015.1ESE641014
22:0003:0020.619.50.014.6ESE761015
23:0004:0020.118.90.074.9ESE791016

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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 29 May 2021 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 (2026-07-17). 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 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Post, 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 Post, 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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