Home / Ames / 28 August 2025

Ames

United States · 28 August 2025

AmesUnited States10:03 AM localChange location

← 27 August 202529 August 2025 →

Average

20.5°C

low 13.8° · high 26.8°

Rainfall

0mm

dry day

Wind

1.6m/s

daily average

Humidity

69.2%

daily average

Cloud

12%

cover

Pressure

1019hPa

daily average

The temperature ranged from 13.8°C around 07:00 to 26.8°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

47th percentile

Low temperature

22th percentile

Rainfall

49th percentile

Wind

1th 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 22.3°C, versus 20.5°C on this specific day.

Sun & daylight

Sunrise

06:35

Sunset

19:53

Day length

13h 18m

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
00:0005:0017.116.302.8SW811019
01:0006:0016.315.502.7SW821019
02:0007:0015.814.802.8SW841019
03:0008:0015.113.902.9WSW861019
04:0009:001513.802.9W861019
05:0010:0014.713.402.7W831019
06:0011:0014.11302.3W861019
07:0012:0013.81302WNW871019
08:0013:0015.214.502.2WNW841020
09:0014:0018.618.601.8NW741020
10:0015:0020.521.101.2NNW691020
11:0016:0021.823.300.2N671020
12:0017:0024.425.500.8SSW571020
13:0018:0024.825.701SSW541020
14:0019:0025.626.500.9SSW521019
15:0020:0026.32701.1SW491019
16:0021:0026.827.501.3SW481018
17:0022:0026.227.101.1SW501018
18:0023:0026.427.201.2SW491018
19:0000:0026.426.801.3SW461018
20:0001:0026.627.101.3WSW481018
21:0002:0021.22300.5WSW731019
22:0003:0019.321.200.4NNE831019
23:0004:0019.321.200.5ENE841019

Need this verified for an official or legal purpose? Request a weather verification report.

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
Ames — 42.000°, -93.500°, ERA5 grid cell center, 10.6 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 28 August 2025 specifically — not a monthly average. See the Ames 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 Ames, United States (42.00°N, 93.50°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 Ames, 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 Ames, 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 Ames, 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/}
}

Notice something wrong with this data? Report a data issue.