Home / Spanaway / 19 December 2023

Spanaway

United States · 19 December 2023

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Average

8.7°C

low 6.7° · high 10.9°

Rainfall

8.1mm

rain recorded

Wind

2.2m/s

daily average

Humidity

90.9%

daily average

Cloud

86%

cover

Pressure

1002hPa

daily average

The temperature ranged from 6.7°C around 02:00 to 10.9°C around 16:00. Rain was recorded across 11 hours, from around 04:00 to 14:00 (8.1mm total).

How unusual was this day?

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

High temperature

84th percentile

Low temperature

87th percentile

Rainfall

67th percentile

Wind

34th 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 4.7°C, versus 8.7°C on this specific day.

Sun & daylight

Sunrise

07:51

Sunset

16:22

Day length

8h 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
00:0008:007.75.202.3ESE89999
01:0009:007.44.802.3ESE90999
02:0010:006.74.202.1ESE91998
03:0011:006.840.012.6ESE92998
04:0012:006.940.152.6ESE91998
05:0013:007.14.50.712.4ESE91998
06:0014:007.64.90.132.6E90998
07:0015:007.74.90.482.8E92998
08:0016:007.851.272.9ESE93998
09:0017:008.35.71.012.7ESE91999
10:0018:008.86.51.012.5SE901000
11:0019:009.171.282.1SE891001
12:0020:009.57.811.9SE911001
13:0021:0010.18.10.592.3SSE911002
14:0022:0010.18.30.312.3SSE911003
15:0023:0010.38.20.092.5SSE901003
16:0000:0010.990.032.6SSE891004
17:0001:0010.88.90.032.4SSE891005
18:0002:0010.28.402.1SSE911006
19:0003:00108.401.9SSE911006
20:0004:009.47.901.6SE921007
21:0005:009.27.801.3SSE921007
22:0006:008.87.401.2SSE921008
23:0007:008.26.601.2SE921009

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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
Spanaway — 47.000°, -122.500°, ERA5 grid cell center, 12.6 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 19 December 2023 specifically — not a monthly average. See the Spanaway 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 Spanaway, United States (47.00°N, 122.50°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 Spanaway, 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 Spanaway, 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 Spanaway, 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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