Home / Walnut / 6 February 2023

Walnut

United States · 6 February 2023

← 5 February 20237 February 2023 →

Average

11.6°C

low 6.6° · high 17.4°

Rainfall

0mm

dry day

Wind

1.3m/s

daily average

Humidity

55.8%

daily average

Cloud

3%

cover

Pressure

1022hPa

daily average

The temperature ranged from 6.6°C around 06:00 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

46th percentile

Low temperature

31th percentile

Rainfall

67th percentile

Wind

30th 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 12.7°C, versus 11.6°C on this specific day.

Sun & daylight

Sunrise

06:44

Sunset

17:26

Day length

10h 42m

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
00:0008:009.180.010.4ENE841021
01:0009:008.57.20.010.7NE861021
02:0010:008.8701.3E821021
03:0011:008.76.701.4ENE791021
04:0012:007.14.701.4NE791021
05:0013:006.94.401.5NE771022
06:0014:006.63.801.7NE751023
07:0015:0074.201.8NNE751023
08:0016:008.25.502NNE761024
09:0017:0011.18.601.7NE631024
10:0018:0013.210.501.4NE471024
11:0019:0014.812.101N351023
12:0020:0016.21301.3NNW281023
13:0021:0016.913.801.1NNW271022
14:0022:001714.500.3SSW281021
15:0023:0017.214.800.2SSE271021
16:0000:0017.414.500.8SSE261020
17:0001:0015.713.401.6S481021
18:0002:0015.913.400.6SW341021
19:0003:0012.910.700.6NNE471021
20:0004:0011.18.601.1NNE511022
21:0005:009.76.701.7NE571022
22:0006:009.46.102.1NE551022
23:0007:009.25.802.1NE541023

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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
Walnut — 34.000°, -117.750°, ERA5 grid cell center, 10.9 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 6 February 2023 specifically — not a monthly average. See the Walnut 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 Walnut, United States (34.00°N, 117.75°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 Walnut, 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 Walnut, 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 Walnut, 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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