Home / Downey / 3 February 2017

Downey

United States · 3 February 2017

DowneyUnited States6:27 AM localChange location

← 2 February 20174 February 2017 →

Average

13.9°C

low 12.2° · high 15.9°

Rainfall

4.8mm

rain recorded

Wind

1.1m/s

daily average

Humidity

87.5%

daily average

Cloud

96%

cover

Pressure

1019hPa

daily average

The temperature ranged from 12.2°C around 04:00 to 15.9°C around 15:00. Rain was recorded across 12 hours, from around 04:00 to 16:00 (4.8mm total).

How unusual was this day?

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

High temperature

25th percentile

Low temperature

93th percentile

Rainfall

88th percentile

Wind

6th 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 13.8°C, versus 13.9°C on this specific day.

Sun & daylight

Sunrise

06:48

Sunset

17:25

Day length

10h 38m

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
00:0008:0013.213.100.3NNE831019
01:0009:0012.91300.3NE881019
02:0010:0012.612.100.9NE871019
03:0011:0012.512.40.080.4SE881018
04:0012:0012.2120.310.5S901018
05:0013:0012.311.90.610.7ESE881018
06:0014:0012.411.80.171.1ESE871018
07:0015:0012.711.80.291.6E891019
08:0016:0012.911.60.352ESE861019
09:0017:001311.80.572.1ESE861020
10:0018:0013.512.60.62ESE891020
11:0019:0013.913.20.591.9ESE871020
12:0020:0014.513.70.542ESE851019
13:0021:0015.214.40.172.1SE831018
14:0022:0015.615.10.262.2ESE861018
15:0023:0015.915.90.071.7SE861018
16:0000:0015.615.80.181.2SSE861018
17:0001:0015.61601SSE871018
18:0002:0015.215.501SSE881018
19:0003:0014.615.100.6S901019
20:0004:0014.51500.4SSE891019
21:0005:0014.615.200.5E901019
22:0006:0014.515.200.4E921019
23:0007:0014.615.20.050.5ENE911019

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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
Downey — 34.000°, -118.250°, ERA5 grid cell center, 12.7 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 3 February 2017 specifically — not a monthly average. See the Downey 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 Downey, United States (34.00°N, 118.25°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 Downey, 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 Downey, 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 Downey, 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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