Home / Mount Washington / 2 September 2016

Mount Washington

United States · 2 September 2016

← 1 September 20163 September 2016 →

Average

21°C

low 16.8° · high 26.5°

Rainfall

0mm

dry day

Wind

4m/s

daily average

Humidity

62.4%

daily average

Cloud

5%

cover

Pressure

1018hPa

daily average

The temperature ranged from 16.8°C around 06:00 to 26.5°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

21th percentile

Low temperature

34th percentile

Rainfall

41th percentile

Wind

99th 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 23°C, versus 21°C on this specific day.

Sun & daylight

Sunrise

07:13

Sunset

20:09

Day length

12h 56m

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
00:0004:0018.917.203.8NE681018
01:0005:0018.116.803.2NE721018
02:0006:0017.916.603.1NE731018
03:0007:0017.616.103.4NE741018
04:0008:0017.315.603.7NE761018
05:0009:001715.203.9NE761018
06:0010:0016.815.303.7NE811018
07:0011:0016.915.303.9NE811018
08:0012:0016.915.304NE821019
09:0013:0017.916.803.8NE831019
10:0014:0020.319.104.2NE741019
11:0015:0022.820.904.3NE551019
12:0016:0023.721.404.8NE521019
13:0017:0025.122.305.1NE451019
14:0018:0025.422.605.1NE451018
15:0019:002623.405.1NE441018
16:0020:0026.323.705NE431017
17:0021:0026.523.804.8NE421017
18:0022:0025.72404NE471017
19:0023:0024.523.303.3NE511017
20:0000:002321.503.2NE521018
21:0001:0021.519.603.4NE541018
22:0002:002018.203.4NE591018
23:0003:0018.817.503.3NE701019

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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
Mount Washington — 38.000°, -85.500°, ERA5 grid cell center, 6.9 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 Mount Washington 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 Mount Washington, United States (38.00°N, 85.50°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 Mount Washington, 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 Mount Washington, 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 Mount Washington, 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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