Home / Gridley / 21 October 2016

Gridley

United States · 21 October 2016

GridleyUnited States12:22 AM localChange location

← 20 October 201622 October 2016 →

Average

19.3°C

low 11.4° · high 28.3°

Rainfall

0mm

dry day

Wind

1m/s

daily average

Humidity

53.7%

daily average

Cloud

28%

cover

Pressure

1013hPa

daily average

The temperature ranged from 11.4°C around 08:00 to 28.3°C around 17:00. 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

63th percentile

Low temperature

47th percentile

Rainfall

81th percentile

Wind

9th 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 18.5°C, versus 19.3°C on this specific day.

Sun & daylight

Sunrise

07:23

Sunset

18:18

Day length

10h 55m

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
00:0007:0016.415.800.4NE591016
01:0008:001615.300.3NE581015
02:0009:0013.612.900.4NNE681015
03:0010:0012.411.500.5NE751015
04:0011:0011.510.400.9ENE781014
05:0012:001211.100.7ENE781015
06:0013:0012.511.500.7ENE741015
07:0014:0011.610.300.9E761015
08:0015:0011.49.901E721015
09:0016:0016.515.800.9NE631015
10:0017:0019.118.500.5NNW521015
11:0018:002120.100.8NW441015
12:0019:002322.300.8NNW411014
13:0020:0024.924.700.4NNE391014
14:0021:0027.726.700.9ESE301013
15:0022:0027.726.600.7SSW281012
16:0023:0028.227.100.9SSE281011
17:0000:0028.326.701.5ESE271011
18:0001:0025.724.501.8ESE371010
19:0002:0022.921.102.1E401011
20:0003:0021.22002.2ESE531011
21:0004:0020.519.302.1ESE551011
22:0005:0019.218.301.7ESE571010
23:0006:0019.118.601ESE591011

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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
Gridley — 39.250°, -121.750°, ERA5 grid cell center, 13.6 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 21 October 2016 specifically — not a monthly average. See the Gridley 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 (2026-07-18). Historical climate data for Gridley, United States (39.25°N, 121.75°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 Gridley, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 18, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Gridley, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 18, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Gridley, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-18},
  url = {https://www.pastclimate.com/}
}

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