Home / Spring / 29 August 2017

Spring

United States · 29 August 2017

SpringUnited States8:21 PM localChange location

← 28 August 201730 August 2017 →

Average

22.5°C

low 21.4° · high 23.8°

Rainfall

74.1mm

rain recorded

Wind

7.7m/s

daily average

Humidity

91.6%

daily average

Cloud

91%

cover

Pressure

1006hPa

daily average

The temperature ranged from 21.4°C around 04:00 to 23.8°C around 16:00. Rain was recorded across 24 hours, from around 00:00 to 23:00 (74.1mm total).

How unusual was this day?

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

High temperature

0th percentile

Low temperature

1th percentile

Rainfall

100th percentile

Wind

100th 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 28.4°C, versus 22.5°C on this specific day.

Sun & daylight

Sunrise

06:57

Sunset

19:47

Day length

12h 50m

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
00:0005:0022.321.35.227.8NNE971007
01:0006:0021.920.85.487.8NNE961007
02:0007:0021.820.412.417.8NNE951006
03:0008:0021.619.88.768.4NNE941006
04:0009:0021.419.43.898.5NNE941006
05:0010:0021.620.12.677.9NNE951005
06:0011:0021.619.82.118.3NNE951005
07:0012:0021.619.61.728.7NNE951005
08:0013:0021.519.81.738.3NNE951006
09:0014:0021.720.21.528.1NNE961006
10:0015:0022.420.81.047.8NNE891007
11:0016:0022.721.70.67.5NNE911007
12:0017:0023.222.30.397.3N881007
13:0018:0023.7230.396.9N851007
14:0019:0023.823.22.126.8N851007
15:0020:0023.623.32.46.8NNW881006
16:0021:0023.8232.167.4N871006
17:0022:0023.322.53.237.7N921006
18:0023:0023.6233.817.5N901007
19:0000:0023.622.94.367.3N881006
20:0001:0023.1223.917.6N881006
21:0002:0022.621.12.627.8N891007
22:0003:0022.221.31.077.5N941007
23:0004:0022.321.60.477.2N941007

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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
Spring — 30.000°, -95.500°, ERA5 grid cell center, 11.9 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 29 August 2017 specifically — not a monthly average. See the Spring 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 Spring, United States (30.00°N, 95.50°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 Spring, 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 Spring, 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 Spring, 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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