Home / Dillingham / 20 October 2018

Dillingham

United States · 20 October 2018

← 19 October 201821 October 2018 →

Average

8.9°C

low 4.8° · high 12.9°

Rainfall

0mm

dry day

Wind

1.2m/s

daily average

Humidity

90.3%

daily average

Cloud

40%

cover

Pressure

1022hPa

daily average

The temperature ranged from 4.8°C around 02:00 to 12.9°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

54th percentile

Low temperature

5th percentile

Rainfall

21th percentile

Wind

3th 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 10.8°C, versus 8.9°C on this specific day.

Sun & daylight

Sunrise

07:45

Sunset

18:19

Day length

10h 34m

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
00:0007:005.93.302.2WNW971025
01:0008:005.12.801.6WNW971025
02:0009:004.82.301.8W981025
03:0010:006.14.101.4W981025
04:0011:006.5501W991025
05:0012:006.85.600.6WSW991025
06:0013:006.35.200.3SSW991024
07:0014:006.65.300.6NNE991024
08:0015:007.45.901NNE971024
09:0016:007.76.400.9NE971024
10:0017:008.87.600.8NE901023
11:0018:009.17.800.9NE881023
12:0019:00108.801NE881023
13:0020:0011.610.401.1NE781022
14:0021:0012.511.101.3NNE741021
15:0022:0012.711.501.3NNE781020
16:0023:0012.911.801.3NNW781019
17:0000:0012.811.601.6NNW811019
18:0001:0012.110.801.5N821018
19:0002:0010.59.201.3NNE871018
20:0003:009.58.201.3NNE931018
21:0004:009.58.101.3NNE911018
22:0005:009.17.501.5NE901018
23:0006:009.17.201.7NE891017

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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 20 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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