Home / Piney Green / 14 September 2021

Piney Green

United States · 14 September 2021

← 13 September 202115 September 2021 →

Average

25.2°C

low 19.2° · high 30.9°

Rainfall

0mm

dry day

Wind

2.2m/s

daily average

Humidity

78.9%

daily average

Cloud

2%

cover

Pressure

1018hPa

daily average

The temperature ranged from 19.2°C around 06:00 to 30.9°C around 15:00. 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

86th percentile

Low temperature

32th percentile

Rainfall

34th percentile

Wind

27th 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 23.8°C, versus 25.2°C on this specific day.

Sun & daylight

Sunrise

06:51

Sunset

19:16

Day length

12h 25m

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
00:0004:0022.725.302.6SSW921020
01:0005:0022.124.402.6SW931020
02:0006:0022.124.502.5SW941019
03:0007:0021.924.502.2SW941019
04:0008:0021.42401.8WSW951019
05:0009:0020.222.302W961019
06:0010:0019.221.401.5W981019
07:0011:002022.401.6W971019
08:0012:0021.424.501.3WSW961019
09:0013:0023.727.401.2SW891020
10:0014:0027.331.201.4SW741020
11:0015:0028.832.101.4SSW631020
12:0016:0029.832.601.7S581019
13:0017:0030.432.402.3S531019
14:0018:0030.632.102.7S511018
15:0019:0030.931.903S491017
16:0020:0030.431.403.2S511017
17:0021:0029.630.703.4S551017
18:0022:0027.930.302.7SSE671017
19:0023:0026.429.102.7SSE761017
20:0000:0025.328.202.7SSE831017
21:0001:0024.727.802.4S861018
22:0002:0024.127.302.2S891018
23:0003:0023.526.802.2S931018

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
Piney Green — 34.750°, -77.250°, ERA5 grid cell center, 7.4 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 14 September 2021 specifically — not a monthly average. See the Piney Green 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 Piney Green, United States (34.75°N, 77.25°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 Piney Green, 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 Piney Green, 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 Piney Green, 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/}
}

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