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Anna

United States · 22 September 2021

← 21 September 202123 September 2021 →

Average

21°C

low 13.6° · high 27.8°

Rainfall

0mm

dry day

Wind

3.1m/s

daily average

Humidity

39.6%

daily average

Cloud

8%

cover

Pressure

1024hPa

daily average

The temperature ranged from 13.6°C around 06:00 to 27.8°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

18th percentile

Low temperature

1th percentile

Rainfall

45th 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 25.9°C, versus 21°C on this specific day.

Sun & daylight

Sunrise

07:14

Sunset

19:22

Day length

12h 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
00:0005:002015.405.1NNE371025
01:0006:0019.215.104.3NNE401025
02:0007:0018.214.703.5NNE441025
03:0008:0017.114.302.6NNE481025
04:0009:0016.914.602N491026
05:0010:0013.711.602.2N661026
06:0011:0013.611.502.1NNW681027
07:0012:0013.611.801.9NNW681027
08:0013:0014.412.202.6NNW671027
09:0014:0018.516.103N541027
10:0015:0021.318.503.3N421027
11:0016:0023.220.303.1NNE351027
12:0017:0025.421.903.5NNE281027
13:0018:0026.322.403.9NNE251025
14:0019:0026.822.604.1N231024
15:0020:0027.423.104.2N221023
16:0021:0027.823.204.4N211022
17:0022:0027.323.203.9N211021
18:0023:0026.822.703.7N211021
19:0000:0025.822.602.1NNE211020
20:0001:002320.102.1NNE291020
21:0002:002118.502NE351020
22:0003:0019.216.702.2NE411021
23:0004:0018.215.702.3ENE451021

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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
Anna — 33.250°, -96.500°, ERA5 grid cell center, 11.9 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 22 September 2021 specifically — not a monthly average. See the Anna 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 Anna, United States (33.25°N, 96.50°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 Anna, 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 Anna, 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 Anna, 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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