Home / Concord / 16 September 2021

Concord

United States · 16 September 2021

← 15 September 202117 September 2021 →

Average

23.5°C

low 21.5° · high 27.4°

Rainfall

4.9mm

rain recorded

Wind

1.2m/s

daily average

Humidity

84.3%

daily average

Cloud

99%

cover

Pressure

1018hPa

daily average

The temperature ranged from 21.5°C around 04:00 to 27.4°C around 16:00. Rain was recorded across 15 hours, from around 00:00 to 17:00 (5mm total).

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

44th percentile

Low temperature

83th percentile

Rainfall

84th percentile

Wind

10th 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 22.5°C, versus 23.5°C on this specific day.

Sun & daylight

Sunrise

07:05

Sunset

19:27

Day length

12h 21m

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
00:0004:0021.824.60.771.7WSW931017
01:0005:0021.724.90.651.3W941017
02:0006:0021.624.80.471.2WNW941017
03:0007:0021.724.70.091.3W941016
04:0008:0021.524.60.121.3W951016
05:0009:0021.624.80.161.3WNW941016
06:0010:0021.824.30.141.7N891017
07:0011:0021.724.10.121.7NNE891017
08:0012:0021.724.40.111.2NE891018
09:0013:0022.1250.111.1ENE881018
10:0014:0022.325.50.161.1ESE901019
11:0015:0023.226.70.221E881019
12:0016:0024.5280.160.9ENE811019
13:0017:0025.528.30.041ENE691019
14:0018:0025.928.301.2NE661018
15:0019:0026.929.50.670.7NE601018
16:0020:0027.429.90.240.9NE591018
17:0021:0027.229.40.631.1NNE581018
18:0022:0024.728.90.081ENE871017
19:0023:0024.528.800.5ENE861018
20:0000:0023.927.701.2NW881018
21:0001:0023.62701.6N891019
22:0002:0023.326.50.011.8N901019
23:0003:002326.201.7N911019

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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
Concord — 35.500°, -80.500°, ERA5 grid cell center, 12.5 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 16 September 2021 specifically — not a monthly average. See the Concord 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 (2026-07-16). Historical climate data for Concord, United States (35.50°N, 80.50°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 Concord, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 16, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Concord, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 16, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Concord, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-16},
  url = {https://www.pastclimate.com/}
}

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