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Home / Pendleton / 15 May 2020

Pendleton

United States · 15 May 2020

PendletonUnited States4:07 AM localChange location

← 14 May 202016 May 2020 →

Average

14°C

low 8.9°C · high 19.6°C

Rainfall

0.6mm

dry day

Wind

2.9m/s

daily average

Humidity

56.3%

daily average

Cloud

48%

cover

Pressure

1018hPa

daily average

The temperature ranged from 8.9°C around 04:00 to 19.6°C around 17:00. Rain was recorded across 2 hours, from around 00:00 to 12:00 (0.6mm total).

How unusual was this day?

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

High temperature

44th percentile

Low temperature

53th percentile

Rainfall

67th percentile

Wind

63th 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 15.3°C, versus 14°C on this specific day.

Sun & daylight

Sunrise

05:22

Sunset

20:20

Day length

14h 58m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0007:0010.4°C7.1°C0.163.7SW781018
01:0008:0010.5°C7.1°C0.063.7SW771018
02:0009:0010°C6.6°C0.013.7SW781018
03:0010:009.2°C5.8°C0.013.5SW801018
04:0011:008.9°C5.6°C0.013.3SW791019
05:0012:009°C5.6°C0.013.3SW771019
06:0013:009.2°C5.7°C0.013.5SW761020
07:0014:009.4°C5.6°C03.8SW751020
08:0015:0012.1°C7.5°C04.7WSW571021
09:0016:0013°C8.7°C0.014.4WSW551020
10:0017:0013.6°C9.7°C0.023.8WSW551020
11:0018:0014.6°C11.1°C0.033.4WSW531020
12:0019:0015.2°C12°C0.133.2WSW531020
13:0020:0016.1°C13°C0.063.1W511019
14:0021:0017.9°C14.8°C0.042.9W441018
15:0022:0019.1°C16.2°C0.022.3W371018
16:0023:0019.4°C16.4°C02.4WSW361018
17:0000:0019.6°C16.5°C02.3W351017
18:0001:0019.6°C16.7°C02.1W341017
19:0002:0019.4°C17.3°C00.9W341017
20:0003:0017.3°C15.8°C00.2WNW401017
21:0004:0014.9°C12.3°C01.5ESE431017
22:0005:0014°C11.5°C01.7ESE501017
23:0006:0012.9°C10.1°C02.1SE541017

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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
Pendleton — 45.750°, -118.750°, ERA5 grid cell center, 9.2 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 15 May 2020 specifically — not a monthly average. See the Pendleton 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 (2026-07-19). Historical climate data for Pendleton, United States (45.75°N, 118.75°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 Pendleton, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 19, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Pendleton, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 19, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Pendleton, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-19},
  url = {https://www.pastclimate.com/}
}

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