Home / Chadron / 30 May 2017

Chadron

United States · 30 May 2017

ChadronUnited States3:10 AM localChange location

← 29 May 201731 May 2017 →

Average

15°C

low 5.9° · high 23.3°

Rainfall

0mm

dry day

Wind

3.2m/s

daily average

Humidity

50%

daily average

Cloud

0%

cover

Pressure

1017hPa

daily average

The temperature ranged from 5.9°C around 01:00 to 23.3°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

10th percentile

Rainfall

33th percentile

Wind

36th 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 17.3°C, versus 15°C on this specific day.

Sun & daylight

Sunrise

05:17

Sunset

20:22

Day length

15h 5m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Denver.

↓ 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
00:0006:006.33.501.9SSW801019
01:0007:005.9302SSW831018
02:0008:006.2302.5SSW821018
03:0009:0062.502.8SSW801018
04:0010:006.93.402.8SSW731018
05:0011:007.5402.7SW701018
06:0012:007.53.802.9WSW681018
07:0013:008.34.303.4W641019
08:0014:0014.411.302.9WNW531019
09:0015:0019.515.403.2NW281019
10:0016:0019.915.903.3NW311018
11:0017:0021.517.303.6NW271017
12:0018:0021.817.104.2NW271017
13:0019:002217.304.4NW271016
14:0020:0022.718.104.3NW271016
15:0021:0023.218.903.9NNW271015
16:0022:0023.319.603.1NNW261015
17:0023:0022.919.403NNE281015
18:0000:0022.418.304.1NE321014
19:0001:0021.317.204.4ENE371015
20:0002:0017.613.903.5ENE421016
21:0003:0011.28.102.6E621016
22:0004:0011.48.502.3ESE621017
23:0005:0010.47.402.5SE641017

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
Chadron — 42.750°, -103.000°, ERA5 grid cell center, 8.8 km from requested point
Time zone
America/Denver
What's shown here
The hourly and daily record for 30 May 2017 specifically — not a monthly average. See the Chadron 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 Chadron, United States (42.75°N, 103.00°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 Chadron, 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 Chadron, 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 Chadron, 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/}
}

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