Home / Palmyra / 31 August 2017

Palmyra

United States · 31 August 2017

← 30 August 20171 September 2017 →

Average

21.5°C

low 16.9° · high 27.6°

Rainfall

0.1mm

dry day

Wind

3m/s

daily average

Humidity

68.8%

daily average

Cloud

73%

cover

Pressure

1015hPa

daily average

The temperature ranged from 16.9°C around 06:00 to 27.6°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

33th percentile

Rainfall

56th percentile

Wind

84th 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 23.1°C, versus 21.5°C on this specific day.

Sun & daylight

Sunrise

06:32

Sunset

19:38

Day length

13h 6m

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
00:0004:0018.318.102.9SW851015
01:0005:0017.617.402.8WSW881015
02:0006:0017.317.302.6WSW891015
03:0007:0017.217.302.4W891015
04:0008:0016.916.902.3WSW901014
05:0009:0016.917.102.3WSW911015
06:0010:0016.917.201.8W881015
07:0011:0017.117.401.9WNW861015
08:0012:0018.418.901.8WNW841015
09:0013:0020.221.401.6WNW821016
10:0014:0022.123.202.3WNW771016
11:0015:0025250.022.6NW561015
12:0016:0026.125.80.023.2WNW531015
13:0017:0026.625.70.013.7NW491014
14:0018:0027.1260.013.7NW471014
15:0019:0027.326.303.7WNW471013
16:0020:0027.626.503.8NW461013
17:0021:0026.425.503.9NW521013
18:0022:0024.623.304.2N561013
19:0023:0023.321.704.2N561014
20:0000:0022.120.404.1N581015
21:0001:0021.419.803.6N591016
22:0002:0020.41903.3N621017
23:0003:0019.117.403.2N631017

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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
Palmyra — 40.250°, -76.500°, ERA5 grid cell center, 10.3 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 31 August 2017 specifically — not a monthly average. See the Palmyra 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 Palmyra, 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 Palmyra, 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 Palmyra, 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 Palmyra, 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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