Home / Weldon / 9 March 2021

Weldon

United States · 9 March 2021

WeldonUnited States6:19 AM localChange location

← 8 March 202110 March 2021 →

Average

1.4°C

low -2.4° · high 4.8°

Rainfall

0.3mm

dry day

Wind

3m/s

daily average

Humidity

62.4%

daily average

Cloud

46%

cover

Pressure

1019hPa

daily average

The temperature ranged from -2.4°C around 03:00 to 4.8°C around 15:00. 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

19th percentile

Low temperature

34th percentile

Rainfall

60th percentile

Wind

87th 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 4.1°C, versus 1.4°C on this specific day.

Sun & daylight

Sunrise

06:11

Sunset

17:55

Day length

11h 44m

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
00:0008:001.1-2.601.8W721021
01:0009:000.3-3.401.8W751021
02:0010:00-2.1-5.901.8W861020
03:0011:00-2.4-6.101.8W861020
04:0012:00-2.3-6.101.9W841020
05:0013:00-1.9-5.801.9W821020
06:0014:00-1.4-5.302W791020
07:0015:000-4.302.4W701021
08:0016:000.6-402.7W641020
09:0017:001.7-3.103W581019
10:0018:003.1-2.303.7W501018
11:0019:004-1.80.024.2W451018
12:0020:003.8-2.30.024.5W431018
13:0021:004.6-1.60.014.7W411018
14:0022:004.3-2.10.075W421017
15:0023:004.8-20.025.6W391016
16:0000:004.7-1.90.025.3W391017
17:0001:004.4-1.303.9W391017
18:0002:003.1-1.402.5WSW491017
19:0003:000.9-3.60.012.6W591018
20:0004:000.5-3.80.022.4W671018
21:0005:000.2-3.70.032.1W741018
22:0006:000.9-2.90.032W761018
23:0007:000.9-2.70.021.7WSW781018

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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
Weldon — 35.750°, -118.250°, ERA5 grid cell center, 10.0 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 9 March 2021 specifically — not a monthly average. See the Weldon 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 Weldon, United States (35.75°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 Weldon, 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 Weldon, 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 Weldon, 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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