Home / Cornwall / 2 September 2016

Cornwall

United States · 2 September 2016

CornwallUnited States4:49 PM localChange location

← 1 September 20163 September 2016 →

Average

21.2°C

low 15.7° · high 26.6°

Rainfall

0mm

dry day

Wind

2.9m/s

daily average

Humidity

58.1%

daily average

Cloud

55%

cover

Pressure

1019hPa

daily average

The temperature ranged from 15.7°C around 06:00 to 26.6°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

46th percentile

Low temperature

34th percentile

Rainfall

49th percentile

Wind

81th 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°C, versus 21.2°C on this specific day.

Sun & daylight

Sunrise

06:34

Sunset

19:35

Day length

13h 0m

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
00:0004:0019.617.703.4N601017
01:0005:0018.216.802.8N671017
02:0006:0017.616.302.8NNW701017
03:0007:0017.315.903NNW721017
04:0008:0016.81503.4NNW741017
05:0009:001614.103.4NNW741018
06:0010:0015.713.903.2N741019
07:0011:0015.814.202.9N751019
08:0012:0017.416.203N751020
09:0013:0019.118.103.3N741020
10:0014:0020.519.603.4N691020
11:0015:0023.321.403.4NNE491020
12:0016:0024.623.202.9NNE461020
13:0017:0025.824.102.9NNE401020
14:0018:0026.224.702.8NNE391020
15:0019:0026.324.902.6NNE401019
16:0020:0026.624.802.8NNE371019
17:0021:0026.424.702.8NE371019
18:0022:0024.724.102.8NNE531019
19:0023:0023.823.202.3NNE511019
20:0000:0022.621.702.4NNE521019
21:0001:0021.920.502.5NNE501020
22:0002:0021.520.202.4NNE521020
23:0003:0020.819.802.9NE621021

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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
Cornwall — 40.250°, -76.500°, ERA5 grid cell center, 8.4 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 2 September 2016 specifically — not a monthly average. See the Cornwall 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 Cornwall, United States (40.25°N, 76.50°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 Cornwall, 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 Cornwall, 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 Cornwall, 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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