Home / Mathis / 9 July 2021

Mathis

United States · 9 July 2021

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Average

26.7°C

low 24.5° · high 29.7°

Rainfall

5.8mm

rain recorded

Wind

5m/s

daily average

Humidity

87.3%

daily average

Cloud

99%

cover

Pressure

1013hPa

daily average

The temperature ranged from 24.5°C around 08:00 to 29.7°C around 13:00. Rain was recorded across 15 hours, from around 00:00 to 17:00 (5.8mm total).

How unusual was this day?

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

High temperature

2th percentile

Low temperature

18th percentile

Rainfall

91th percentile

Wind

74th 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 29.8°C, versus 26.7°C on this specific day.

Sun & daylight

Sunrise

06:41

Sunset

20:30

Day length

13h 49m

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
00:0005:0025.728.70.164.3SSE931012
01:0006:0025.828.80.064.5SSE921011
02:0007:0025.828.60.164.4SSE911011
03:0008:0025.928.40.075SSE921011
04:0009:0025.3280.24.9SSE951011
05:0010:002526.10.346.2S911011
06:0011:0024.926.40.35.7S921011
07:0012:0024.526.20.325.4S931012
08:0013:0024.526.50.415.2S951013
09:0014:0025.127.40.385.2SSE951014
10:0015:0026.728.70.226.3S901014
11:0016:0028.130.10.296.6S851014
12:0017:0028.830.10.356.7S771015
13:0018:0029.731.50.886SSE731015
14:0019:0027.829.80.295.4SSE801015
15:0020:0027.730.90.934.3SE841015
16:0021:0027.630.70.084.6SE851014
17:0022:0028.631.90.234SE791014
18:0023:0028.531.30.044.5ESE781014
19:0000:002831.60.073.7ESE821014
20:0001:0027.330.404.1ESE841014
21:0002:0026.829.504.8SE871015
22:0003:0026.429.704.3SE911015
23:0004:0026.329.704.1SE921016

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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
Mathis — 28.000°, -97.750°, ERA5 grid cell center, 13.0 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 9 July 2021 specifically — not a monthly average. See the Mathis 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 Mathis, United States (28.00°N, 97.75°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 Mathis, 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 Mathis, 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 Mathis, 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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