Home / Orem / 19 August 2021

Orem

United States · 19 August 2021

OremUnited States4:04 PM localChange location

← 18 August 202120 August 2021 →

Average

11.5°C

low 9.4° · high 13.4°

Rainfall

12.6mm

rain recorded

Wind

1.6m/s

daily average

Humidity

78%

daily average

Cloud

67%

cover

Pressure

1015hPa

daily average

The temperature ranged from 9.4°C around 23:00 to 13.4°C around 14:00. Rain was recorded across 17 hours, from around 00:00 to 16:00 (12.6mm total).

How unusual was this day?

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

High temperature

0th percentile

Low temperature

0th percentile

Rainfall

100th percentile

Wind

40th 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 23.6°C, versus 11.5°C on this specific day.

Sun & daylight

Sunrise

06:42

Sunset

20:17

Day length

13h 36m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Denver.

↓ 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
00:0006:0011.811.41.081W941013
01:0007:001211.40.260.9W881013
02:0008:0011.8110.361W861013
03:0009:0011.510.60.771.2W871013
04:0010:0010.27.91.082.7S901014
05:0011:0010.28.11.112.6S911013
06:0012:0010.27.80.763S881014
07:0013:0010.27.80.292.6SSW871015
08:0014:001080.122.3SSW901015
09:0015:0010.48.70.321.9SSW891016
10:0016:0010.99.60.151.5SW851015
11:0017:0012.210.90.251.4WSW781015
12:0018:0012.410.90.241.6W761015
13:0019:001311.30.171.8WSW731015
14:0020:0013.4110.732.6W691015
15:0021:001310.62.752.6WNW681015
16:0022:0012.4112.140.9W671016
17:0023:0012.811.30.050.7SSW631016
18:0000:0013.311.501.1WNW611016
19:0001:0012.910.701.5NNW591016
20:0002:0010.78.601.3N681016
21:0003:0010.59.200.4NNE731017
22:0004:0010.89.300.6SE701017
23:0005:009.47.800.6SSE731017

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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
Orem — 40.250°, -111.750°, ERA5 grid cell center, 7.0 km from requested point
Time zone
America/Denver
What's shown here
The hourly and daily record for 19 August 2021 specifically — not a monthly average. See the Orem 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 Orem, United States (40.25°N, 111.75°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 Orem, 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 Orem, 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 Orem, 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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