Home / Dillingham / 20 October 2017

Dillingham

United States · 20 October 2017

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Average

8.8°C

low 7.4° · high 10.4°

Rainfall

9.5mm

rain recorded

Wind

3.5m/s

daily average

Humidity

88.3%

daily average

Cloud

72%

cover

Pressure

1005hPa

daily average

The temperature ranged from 7.4°C around 23:00 to 10.4°C around 16:00. Rain was recorded across 23 hours, from around 00:00 to 23:00 (9.5mm total).

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

8th percentile

Low temperature

26th percentile

Rainfall

67th percentile

Wind

36th 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 8.8°C on this specific day.

Sun & daylight

Sunrise

07:45

Sunset

18:18

Day length

10h 33m

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
00:0007:0096.60.132.8SW94999
01:0008:008.96.40.282.8SW92999
02:0009:008.86.60.672.4SW941000
03:0010:007.85.40.432.5SW931000
04:0011:0085.70.62.2SW921000
05:0012:007.74.81.073SW931001
06:0013:007.84.50.673.5SSW921002
07:0014:0084.90.743.4SW941002
08:0015:008.35.10.563.6SW941003
09:0016:008.45.40.383.4WSW921003
10:0017:008.85.90.23.3WSW921004
11:0018:009.36.10.244WSW951005
12:0019:009.35.70.334.6W951006
13:0020:009.96.30.274.7W911007
14:0021:0010.16.20.845.1W891007
15:0022:0010.36.20.164.8W811008
16:0023:0010.46.60.114.4W781009
17:0000:0010.26.60.324W781010
18:0001:00106.90.553.2WSW771010
19:0002:00960.072.8SW791011
20:0003:008.25.50.382.2SSW811011
21:0004:0084.90.122.8S821011
22:0005:007.84.30.113.6SSE841011
23:0006:007.43.50.264SSE861011

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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 2017 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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