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Cotati

United States · 22 October 2025

CotatiUnited States8:15 AM localChange location
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Average

14.6°C

low 12.5°C · high 17.4°C

Rainfall

0.2mm

dry day

Wind

2.2m/s

daily average

Humidity

83.9%

daily average

Cloud

70%

cover

Pressure

1018hPa

daily average

The temperature ranged from 12.5°C around 23:00 to 17.4°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

13th percentile

Low temperature

81th percentile

Rainfall

83th percentile

Wind

67th 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 15.5°C, versus 14.6°C on this specific day.

Sun & daylight

Sunrise

07:27

Sunset

18:23

Day length

10h 56m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0007:0013.1°C12.7°C01.4WSW921016
01:0008:0013.3°C13.2°C01.2SSW941017
02:0009:0013.1°C12.7°C01.4SW941016
03:0010:0012.7°C12.2°C01.6WNW941016
04:0011:0013.1°C12.7°C01.5W921016
05:0012:0013.4°C12.9°C0.011.5WSW911016
06:0013:0013.4°C12.4°C0.012.2W901017
07:0014:0013.6°C12.3°C0.022.5W871017
08:0015:0013.7°C12.8°C0.061.9WSW861018
09:0016:0013.7°C13.1°C0.021.4WSW841019
10:0017:0014.8°C13.9°C0.011.9W811019
11:0018:0015.7°C14.8°C0.012.1WNW771019
12:0019:0016.3°C15.2°C0.092.2W751019
13:0020:0016.8°C15°C03.4WSW721019
14:0021:0016.9°C14.6°C03.9WSW711019
15:0022:0017.4°C15.1°C04.2W701018
16:0023:0017.4°C15.3°C03.9W701018
17:0000:0017.2°C15.2°C03.7W711019
18:0001:0016.6°C15.4°C02.5W741019
19:0002:0015.1°C14.9°C01.3WSW841019
20:0003:0014.2°C13.7°C01.6W871019
21:0004:0013.7°C12.9°C02.1WNW901020
22:0005:0012.8°C11.8°C02.2WNW931020
23:0006:0012.5°C11.3°C02.3WNW941020

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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
Cotati — 38.250°, -122.750°, ERA5 grid cell center, 9.3 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 22 October 2025 specifically — not a monthly average. See the Cotati 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 (2026-07-20). Historical climate data for Cotati, United States (38.25°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 Cotati, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 20, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Cotati, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 20, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Cotati, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-20},
  url = {https://www.pastclimate.com/}
}

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