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Home / Cotulla / 9 May 2025

Cotulla

United States · 9 May 2025

CotullaUnited States8:22 PM localChange location

← 8 May 202510 May 2025 →

Average

24.6°C

low 18°C · high 31.2°C

Rainfall

0.1mm

dry day

Wind

3.6m/s

daily average

Humidity

52.9%

daily average

Cloud

30%

cover

Pressure

1017hPa

daily average

The temperature ranged from 18°C around 05:00 to 31.2°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

33th percentile

Low temperature

19th percentile

Rainfall

44th percentile

Wind

31th 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 26.6°C, versus 24.6°C on this specific day.

Sun & daylight

Sunrise

06:49

Sunset

20:17

Day length

13h 27m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0005:0019.8°C18.6°C0.055.3NNE851016
01:0006:0019.5°C19°C03.9N831017
02:0007:0018.7°C18.4°C03.4N841017
03:0008:0018.5°C18.1°C03.1NNW821017
04:0009:0019.2°C18.4°C03.2NNW741016
05:0010:0018°C17.3°C02.5NW741017
06:0011:0018.7°C18.3°C02.3WNW731017
07:0012:0018.1°C18°C02WNW771018
08:0013:0019.2°C18.6°C03NW751019
09:0014:0022.5°C21.7°C03.4NW621020
10:0015:0024°C23.3°C03NNW561020
11:0016:0025.5°C24.7°C03.2N511019
12:0017:0027.8°C26.3°C03.7N411019
13:0018:0028.5°C26.6°C03.8NNW371018
14:0019:0029.2°C27°C04NNW351017
15:0020:0030.8°C28.1°C04.4NNW311016
16:0021:0031.2°C28.4°C04.6NNW301015
17:0022:0031°C27.7°C05NNW281015
18:0023:0031°C27.5°C04.8N271014
19:0000:0030.9°C27.9°C03.6N241014
20:0001:0030°C27.8°C02.6NNE261015
21:0002:0026.4°C24.7°C02.5NE351016
22:0003:0026.4°C24.3°C03.5NE381017
23:0004:0025.3°C22.2°C05.3NE431018

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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
Cotulla — 28.500°, -99.250°, ERA5 grid cell center, 7.2 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 9 May 2025 specifically — not a monthly average. See the Cotulla 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 Cotulla, United States (28.50°N, 99.25°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 Cotulla, 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 Cotulla, 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 Cotulla, 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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