Home / Sky Valley / 20 August 2023

Sky Valley

United States · 20 August 2023

← 19 August 202321 August 2023 →

Average

20.4°C

low 19.5° · high 22.2°

Rainfall

58.8mm

rain recorded

Wind

3.3m/s

daily average

Humidity

90.6%

daily average

Cloud

100%

cover

Pressure

1007hPa

daily average

The temperature ranged from 19.5°C around 07:00 to 22.2°C around 15:00. Rain was recorded across 24 hours, from around 00:00 to 23:00 (58.8mm total).

How unusual was this day?

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

High temperature

0th percentile

Low temperature

8th percentile

Rainfall

100th percentile

Wind

99th 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 30.5°C, versus 20.4°C on this specific day.

Sun & daylight

Sunrise

06:10

Sunset

19:26

Day length

13h 16m

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
00:0007:0019.822.20.490.8NE911012
01:0008:0019.721.80.520.9N901011
02:0009:0019.721.30.571.5N901010
03:0010:002022.50.710.4WSW881010
04:0011:0019.721.30.771.9NW921009
05:0012:0019.821.70.981.7N931008
06:0013:0019.821.61.381.8NE921008
07:0014:0019.521.11.281.9NE941009
08:0015:0019.621.30.981.9NE941008
09:0016:0019.621.21.212.1NE941008
10:0017:0019.6211.672.2NE931008
11:0018:0020.221.41.532.6ENE901007
12:0019:0020.221.50.882.6NE911006
13:0020:0020.421.62.122.9ENE911005
14:0021:0020.821.83.273ENE891004
15:0022:0022.222.754.4ESE871003
16:0023:0022.222.24.925ESE851002
17:0000:0021.7215.625.9ESE871001
18:0001:002119.57.797.1SE921002
19:0002:0021.319.75.427.5SSE921003
20:0003:0020.719.43.996.4SSE901004
21:0004:0020.820.42.895.3SSE891006
22:0005:0020.720.82.564.4SSE891007
23:0006:0020.420.62.24.1S901009

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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
Sky Valley — 34.000°, -116.250°, ERA5 grid cell center, 15.5 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 20 August 2023 specifically — not a monthly average. See the Sky Valley 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 Sky Valley, United States (34.00°N, 116.25°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 Sky Valley, 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 Sky Valley, 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 Sky Valley, 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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