Home / Aptos / 25 October 2018

Aptos

United States · 25 October 2018

← 24 October 201826 October 2018 →

Average

15.7°C

low 13.8° · high 18.3°

Rainfall

0mm

dry day

Wind

3.4m/s

daily average

Humidity

86%

daily average

Cloud

33%

cover

Pressure

1018hPa

daily average

The temperature ranged from 13.8°C around 07:00 to 18.3°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

76th percentile

Low temperature

70th percentile

Rainfall

73th percentile

Wind

77th 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 14.9°C, versus 15.7°C on this specific day.

Sun & daylight

Sunrise

07:25

Sunset

18:18

Day length

10h 53m

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
00:0007:0014.8130.014.1NNW921019
01:0008:0014.512.704NNW931018
02:0009:0014.312.603.8NNW931019
03:0010:0014.313.402.9N951019
04:0011:0014.113.502.3N961019
05:0012:001413.60.012.1N951019
06:0013:0013.912.70.013.1NNW951019
07:0014:0013.812.20.013.6NNW951019
08:0015:0013.812.50.013.1NNW931019
09:0016:001412.503.4NNW931020
10:0017:0015.214.202.8N861020
11:0018:00161601.5NNW831019
12:0019:0016.816.701.7WNW801019
13:0020:0017.316.302.9WNW781018
14:0021:0017.615.604.2WNW761018
15:0022:0018.215.904.8WNW741017
16:0023:0018.316.104.7WNW731017
17:0000:0018.11604.6NW741017
18:0001:0017.515.404.6NW771017
19:0002:0016.814.504.8NW811017
20:0003:0016.314.404.3NW841018
21:0004:0015.814.503.3NNW841018
22:0005:0015.614.602.8NNW851018
23:0006:0015.414.203.1NW851019

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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
Aptos — 37.000°, -122.000°, 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 2018 specifically — not a monthly average. See the Aptos 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 Aptos, United States (37.00°N, 122.00°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 Aptos, 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 Aptos, 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 Aptos, 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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