Home / Walnut / 6 February 2017

Walnut

United States · 6 February 2017

← 5 February 20177 February 2017 →

Average

11.7°C

low 10.3° · high 13.4°

Rainfall

11mm

rain recorded

Wind

1.6m/s

daily average

Humidity

93.5%

daily average

Cloud

99%

cover

Pressure

1018hPa

daily average

The temperature ranged from 10.3°C around 06:00 to 13.4°C around 22:00. Rain was recorded across 18 hours, from around 04:00 to 23:00 (11mm total).

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

20th percentile

Low temperature

82th percentile

Rainfall

90th percentile

Wind

61th 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 12.4°C, versus 11.7°C on this specific day.

Sun & daylight

Sunrise

06:43

Sunset

17:26

Day length

10h 43m

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
00:0008:0010.59.90.010.8SE961018
01:0009:0010.59.80.011.1ESE951018
02:0010:0010.69.70.031.1SE921017
03:0011:0010.69.60.091.1SE911017
04:0012:0010.59.40.221.3SSE891016
05:0013:0010.59.40.411.1S901017
06:0014:0010.39.10.661.4S931018
07:0015:0010.69.40.661.5E921018
08:0016:0010.38.91.351.7E931019
09:0017:0010.791.52.3ESE901019
10:0018:00119.71.331.7ESE911020
11:0019:0011.210.21.451.5SE931020
12:0020:001211.50.321SSE911019
13:0021:0012.2110.662.1S911017
14:0022:0012.211.10.572.2S951017
15:0023:0012.511.50.412.3S961016
16:0000:0012.711.60.262.5SSW951017
17:0001:0012.811.60.262.7SSW961017
18:0002:001312.10.232.1SSW951017
19:0003:001312.60.111.8SSW971018
20:0004:0012.912.40.11.7SSW971018
21:0005:0012.912.40.041.6SSW961018
22:0006:0013.413.40.031.3SSW951019
23:0007:0012.912.80.281.2S971019

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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 2017 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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