Home / Mathis / 4 July 2021

Mathis

United States · 4 July 2021

MathisUnited States10:39 AM localChange location

← 3 July 20215 July 2021 →

Average

28.7°C

low 24.9° · high 33.2°

Rainfall

1.4mm

rain recorded

Wind

2.2m/s

daily average

Humidity

79%

daily average

Cloud

89%

cover

Pressure

1012hPa

daily average

The temperature ranged from 24.9°C around 07:00 to 33.2°C around 15:00. Rain was recorded across 3 hours, from around 11:00 to 18:00 (1.4mm total).

How unusual was this day?

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

High temperature

24th percentile

Low temperature

34th percentile

Rainfall

81th percentile

Wind

5th 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 29.5°C, versus 28.7°C on this specific day.

Sun & daylight

Sunrise

06:39

Sunset

20:31

Day length

13h 52m

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
00:0005:0026.431.202ESE901013
01:0006:0026.231.401.6ESE921013
02:0007:0025.830.801.7SE931013
03:0008:0025.830.901.5ESE931012
04:0009:0025.931.301.4ESE941012
05:0010:0025.130.201.4SE971012
06:0011:0024.93001.6SE981012
07:0012:0024.930.400.9ESE981013
08:0013:0026.331.90.011.3SE941013
09:0014:0027.432.70.031.1SE851013
10:0015:0030.335.90.080.9SSE721013
11:0016:0031.236.50.191.2SE681013
12:0017:0032.436.10.062.2ESE581013
13:0018:0033.136.60.082.7ESE561013
14:0019:0032.7360.43.2E591013
15:0020:0033.236.50.053.7E591012
16:0021:0030.133.20.054E711012
17:0022:003133.70.054.7ESE671011
18:0023:0030.834.50.392.9ESE671011
19:0000:0030.5350.041.9E691011
20:0001:003034.102.6ESE721011
21:0002:0029.233.103.1SE761012
22:0003:0027.731.603.2SE831011
23:0004:002731.102.9SE861012

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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 4 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 (2026-07-18). 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 18, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Mathis, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 18, 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 2026-07-18},
  url = {https://www.pastclimate.com/}
}

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