Home / Cotati / 25 October 2023

Cotati

United States · 25 October 2023

CotatiUnited States2:02 PM localChange location

← 24 October 202326 October 2023 →

Average

13.9°C

low 10.8° · high 17.8°

Rainfall

0.1mm

dry day

Wind

3.4m/s

daily average

Humidity

77.5%

daily average

Cloud

58%

cover

Pressure

1015hPa

daily average

The temperature ranged from 10.8°C around 04:00 to 17.8°C around 14:00. 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

24th percentile

Low temperature

62th percentile

Rainfall

76th percentile

Wind

89th 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°C, versus 13.9°C on this specific day.

Sun & daylight

Sunrise

07:29

Sunset

18:19

Day length

10h 50m

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
00:0007:0012.39.803.3WNW831012
01:0008:00129.403.4WNW841012
02:0009:0011.69.103.4WNW841012
03:0010:0011.79.303WNW831012
04:0011:0010.88.402.8WNW841012
05:0012:0011.18.702.8WNW831012
06:0013:0011.38.703.2WNW831013
07:0014:0011.58.703.5WNW821013
08:0015:0011.78.903.6WNW821014
09:0016:001310.203.7WNW771015
10:0017:0014.911.604.4WNW691015
11:0018:0016.412.904.8WNW621016
12:0019:0017.413.805WNW601016
13:0020:0017.714.205WNW591016
14:0021:0017.814.504.8WNW601016
15:0022:0017.114.10.024.5WNW641016
16:0023:001613.80.083.6W731017
17:0000:0015.914.10.023.2W761017
18:0001:0015.614.302.6W781016
19:0002:0015.414.801.8W811017
20:0003:0014.113.801.5W881017
21:0004:0013.412.701.8W891017
22:0005:0012.511.202.1W891018
23:0006:0011.69.702.6WNW871018

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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 25 October 2023 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 (2026-07-17). 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 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Cotati, 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 Cotati, 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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