Home / Uniontown / 9 September 2017

Uniontown

United States · 9 September 2017

← 8 September 201710 September 2017 →

Average

13.3°C

low 7.7° · high 18.9°

Rainfall

0.1mm

dry day

Wind

2.1m/s

daily average

Humidity

77.6%

daily average

Cloud

17%

cover

Pressure

1028hPa

daily average

The temperature ranged from 7.7°C around 07:00 to 18.9°C around 17:00. 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

1th percentile

Low temperature

4th percentile

Rainfall

56th percentile

Wind

47th 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 20.5°C, versus 13.3°C on this specific day.

Sun & daylight

Sunrise

06:54

Sunset

19:37

Day length

12h 43m

Hour by hour

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

↓ 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
00:0004:0010.99.502N941025
01:0005:0010.18.701.9NNE981026
02:0006:009.37.801.9N971026
03:0007:009.47.802N961026
04:0008:009.37.602.1N971026
05:0009:0097.301.9N961026
06:0010:007.86.201.4NNE981027
07:0011:007.76.101.5NE981028
08:0012:009.1801.1NNE971029
09:0013:0010.710.101.1NNE971029
10:0014:0013.212.301.6NNE831029
11:0015:0016.314.40.042.1NNE591029
12:0016:0017.215.10.022.7NNE591029
13:0017:0017.815.402.8NNE541029
14:0018:0018.315.902.8NNE521028
15:0019:0018.316.102.7NNE531028
16:0020:0018.816.602.8NNE521028
17:0021:0018.916.702.6NNE501027
18:0022:0017.516.102.6NNE661027
19:0023:0016.515.402NNE691027
20:0000:001513.402.1NE691027
21:0001:0013.81202.1NE681028
22:0002:0012.610.702.1NE741028
23:0003:0010.99.102NE851029

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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
Uniontown — 40.000°, -79.750°, ERA5 grid cell center, 11.5 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 9 September 2017 specifically — not a monthly average. See the Uniontown 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 Uniontown, United States (40.00°N, 79.75°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 Uniontown, 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 Uniontown, 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 Uniontown, 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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