Home / Garrison / 3 August 2018

Garrison

United States · 3 August 2018

GarrisonUnited States1:57 AM localChange location

← 2 August 20184 August 2018 →

Average

24.2°C

low 22.3° · high 26.9°

Rainfall

11.6mm

rain recorded

Wind

2.8m/s

daily average

Humidity

91.5%

daily average

Cloud

99%

cover

Pressure

1020hPa

daily average

The temperature ranged from 22.3°C around 06:00 to 26.9°C around 13:00. Rain was recorded across 15 hours, from around 09:00 to 23:00 (11.6mm total).

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

79th percentile

Rainfall

85th 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 24.6°C, versus 24.2°C on this specific day.

Sun & daylight

Sunrise

06:08

Sunset

20:17

Day length

14h 9m

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
00:0004:0023.426.50.022.7S951020
01:0005:0023.125.80.013.2S961020
02:0006:0022.825.20.023.2SSW951020
03:0007:0022.925.10.023.4SSW941020
04:0008:0022.725.203SSW951020
05:0009:0022.725.30.032.9S961020
06:0010:0022.3250.012.4S941020
07:0011:0022.6250.012.9SSW941021
08:0012:0023.225.90.032.8SSW931021
09:0013:0023.927.10.183SSW951021
10:0014:0024.828.60.192.6SSW941021
11:0015:0025.829.30.332.8SSW881021
12:0016:0026.2300.82.7SSW871021
13:0017:0026.929.61.383.7SSW811020
14:0018:0026.129.52.293SSW861021
15:0019:0026.229.70.733.4SSW881020
16:0020:0026.830.50.273.4SSW871020
17:0021:0026.630.70.523.4SSW921020
18:0022:0024.8291.061.8SSW921018
19:0023:002427.20.582.4SSW911019
20:0000:0023.826.70.432.7S901020
21:0001:0023.4260.712.3S871020
22:0002:0023.326.30.552.1S901020
23:0003:0022.926.31.422SSE961020

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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
Garrison — 39.500°, -76.750°, ERA5 grid cell center, 10.5 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 3 August 2018 specifically — not a monthly average. See the Garrison 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 (2026-07-18). Historical climate data for Garrison, United States (39.50°N, 76.75°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 Garrison, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 18, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Garrison, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 18, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Garrison, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-18},
  url = {https://www.pastclimate.com/}
}

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