Home / Cotulla / 12 May 2023

Cotulla

United States · 12 May 2023

CotullaUnited States3:40 AM localChange location

← 11 May 202313 May 2023 →

Average

27.1°C

low 22.2° · high 32.1°

Rainfall

23.4mm

rain recorded

Wind

5.4m/s

daily average

Humidity

80.5%

daily average

Cloud

63%

cover

Pressure

1009hPa

daily average

The temperature ranged from 22.2°C around 23:00 to 32.1°C around 17:00. Rain was recorded across 11 hours, from around 08:00 to 23:00 (23.4mm total).

How unusual was this day?

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

High temperature

35th percentile

Low temperature

51th percentile

Rainfall

99th percentile

Wind

84th 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 27.1°C, versus 27.1°C on this specific day.

Sun & daylight

Sunrise

06:48

Sunset

20:18

Day length

13h 30m

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
00:0005:0026.828.805.8ESE871007
01:0006:0026.328.505.4SE891008
02:0007:0025.928.504.8SE901008
03:0008:0025.628.504.2SE911008
04:0009:0024.827.804ESE951008
05:0010:002528.403.4ESE931008
06:0011:0025.128.40.013.4E931008
07:0012:0025.228.40.013.7ESE931009
08:0013:0025.528.60.124.1ESE931010
09:0014:0026.428.50.225.7SE901010
10:0015:002728.90.296.1SE871010
11:0016:0027.929.50.226.3SE811010
12:0017:0029.130.30.176.6SE741010
13:0018:0030.531.40.16.7SE671010
14:0019:0031.331.60.097.2SE621009
15:0020:0031.431.50.097.3SE621009
16:0021:0030.530.40.067.9SE651008
17:0022:0032.131.40.028.2ESE571007
18:0023:0031.731.10.047.4ESE561006
19:0000:0029.630.32.115.8ESE651006
20:0001:0025.727.28.834.4ESE791007
21:0002:0023.324.97.353.4ESE861008
22:0003:0022.423.82.983.7E901009
23:0004:0022.223.50.743.8ESE901010

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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 12 May 2023 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 (2026-07-17). 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 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Cotulla, 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 Cotulla, 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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