Home / Dilley / 12 May 2023

Dilley

United States · 12 May 2023

← 11 May 202313 May 2023 →

Average

26.8°C

low 22.6° · high 32°

Rainfall

24.1mm

rain recorded

Wind

5.1m/s

daily average

Humidity

81.2%

daily average

Cloud

68%

cover

Pressure

1009hPa

daily average

The temperature ranged from 22.6°C around 22:00 to 32°C around 17:00. Rain was recorded across 14 hours, from around 08:00 to 23:00 (24mm total).

How unusual was this day?

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

High temperature

40th percentile

Low temperature

64th percentile

Rainfall

98th percentile

Wind

79th 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 26.8°C on this specific day.

Sun & daylight

Sunrise

06:47

Sunset

20:19

Day length

13h 31m

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
00:0005:0026.428.405.5ESE881008
01:0006:0025.928.604.5SE891008
02:0007:0025.528.204.3SE911008
03:0008:0025.528.304.2SE911009
04:0009:0024.727.604ESE951008
05:0010:0024.92803.6ESE931009
06:0011:0024.928.10.013.5E931009
07:0012:002528.10.033.8ESE931009
08:0013:0025.428.30.124.1ESE921010
09:0014:0026.228.40.315.1SE881010
10:0015:0026.828.60.315.8SE851010
11:0016:0027.729.20.346.2SE811011
12:0017:0028.7300.176.4SE751011
13:0018:0030.231.20.166.5SE671010
14:0019:0030.831.10.137.2SE641010
15:0020:0030.730.90.127.3SE641009
16:0021:0030.630.40.077.7SE641008
17:0022:003231.70.067.6ESE571007
18:0023:0030.730.70.256.7ESE601006
19:0000:0026.727.35.815.9SE761006
20:0001:0024.125.510.694.3ESE841008
21:0002:0023.225.34.572.5ESE831009
22:0003:0022.624.60.72.8E881010
23:0004:0022.824.80.183E881010

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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
Dilley — 28.750°, -99.250°, ERA5 grid cell center, 12.0 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 Dilley 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 Dilley, United States (28.75°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 Dilley, 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 Dilley, 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 Dilley, 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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