Home / Silverton / 19 December 2017

Silverton

United States · 19 December 2017

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Average

7.4°C

low 3.8° · high 9.7°

Rainfall

31mm

rain recorded

Wind

5.5m/s

daily average

Humidity

90.9%

daily average

Cloud

96%

cover

Pressure

1010hPa

daily average

The temperature ranged from 3.8°C around 23:00 to 9.7°C around 02:00. Rain was recorded across 23 hours, from around 01:00 to 23:00 (31mm total).

How unusual was this day?

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

High temperature

68th percentile

Low temperature

54th percentile

Rainfall

96th percentile

Wind

97th 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 5.5°C, versus 7.4°C on this specific day.

Sun & daylight

Sunrise

07:45

Sunset

16:31

Day length

8h 46m

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
00:0008:008.750.054.4S911017
01:0009:008.54.80.164.5S931016
02:0010:009.76.20.124.4S921014
03:0011:009.65.70.145.1S931013
04:0012:009.14.81.195.5S931012
05:0013:009.34.70.995.8S901012
06:0014:009.44.30.726.5S901010
07:0015:009.540.787S891009
08:0016:009.43.91.17.2S891008
09:0017:009.53.71.337.5SSW881008
10:0018:009.231.827.9SSW881007
11:0019:009.232.078SSW901005
12:0020:008.833.447.3SW901005
13:0021:008.22.94.456.7WSW931006
14:0022:006.81.73.545.6WSW881006
15:0023:0061.62.454.4SW891007
16:0000:0061.51.694.5SW881007
17:0001:005.61.31.254.3SSW891008
18:0002:005.51.31.294SSW891009
19:0003:004-0.50.864.2SSW921009
20:0004:004.80.70.263.9SSW941010
21:0005:004.40.30.353.9SW941011
22:0006:004-0.20.274SSW951012
23:0007:003.8-0.70.654.2SSW941013

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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
Silverton — 45.000°, -122.750°, ERA5 grid cell center, 2.7 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 19 December 2017 specifically — not a monthly average. See the Silverton 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 Silverton, United States (45.00°N, 122.75°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 Silverton, 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 Silverton, 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 Silverton, 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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