Home / Dillingham / 21 October 2018

Dillingham

United States · 21 October 2018

DillinghamUnited States1:01 AM localChange location

← 20 October 201822 October 2018 →

Average

9.7°C

low 6.8° · high 13.5°

Rainfall

0mm

dry day

Wind

1.4m/s

daily average

Humidity

90%

daily average

Cloud

36%

cover

Pressure

1016hPa

daily average

The temperature ranged from 6.8°C around 22:00 to 13.5°C around 14:00. 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

72th percentile

Low temperature

17th percentile

Rainfall

21th percentile

Wind

4th 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 10.7°C, versus 9.7°C on this specific day.

Sun & daylight

Sunrise

07:46

Sunset

18:17

Day length

10h 31m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Los_Angeles.

↓ 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
00:0007:008.76.801.7NE881017
01:0008:008.56.501.9NE891017
02:0009:008.66.502ENE901017
03:0010:008.66.102.6E911017
04:0011:008.76.801.9ENE911016
05:0012:008.97.101.6ENE891016
06:0013:0097.301.5ENE891016
07:0014:008.97.201.6E901016
08:0015:009.27.401.6E891016
09:0016:0097.101.8E891016
10:0017:0010.69.401.4E871016
11:0018:0011.110.600.5E901016
12:0019:0011.811.400.3SW851016
13:0020:0013.212.600.9WSW811016
14:0021:0013.512.601.2W771016
15:0022:0012.111.700.4WSW851015
16:0023:0012.111.201.2W861015
17:0000:0011.610.101.9W861015
18:0001:0010.69.101.9WNW931015
19:0002:007.86.201.5WNW991015
20:0003:007.15.701WNW991016
21:0004:008.16.901.1W991016
22:0005:006.85.101.4W991016
23:0006:007.35.601.5W991016

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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
Dillingham — 48.250°, -124.500°, ERA5 grid cell center, 2501.6 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 21 October 2018 specifically — not a monthly average. See the Dillingham 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 Dillingham, United States (48.25°N, 124.50°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 Dillingham, 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 Dillingham, 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 Dillingham, 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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