Home / Orem / 20 August 2017

Orem

United States · 20 August 2017

OremUnited States9:41 PM localChange location

← 19 August 201721 August 2017 →

Average

24.8°C

low 16.2° · high 31.9°

Rainfall

0mm

dry day

Wind

1.8m/s

daily average

Humidity

35.3%

daily average

Cloud

33%

cover

Pressure

1011hPa

daily average

The temperature ranged from 16.2°C around 07:00 to 31.9°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

60th percentile

Low temperature

61th percentile

Rainfall

55th percentile

Wind

53th 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 23.4°C, versus 24.8°C on this specific day.

Sun & daylight

Sunrise

06:43

Sunset

20:16

Day length

13h 33m

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
00:0006:0022.620.401.9ESE331011
01:0007:0021.319.502.1E441011
02:0008:0020.419.102.1E531011
03:0009:0019.618.901.9E621011
04:0010:0016.215.601.5E721012
05:0011:0016.816.301.6ESE741013
06:0012:0016.716.401.8E801013
07:0013:0016.21601.8ESE841014
08:0014:0019.218.701.7ESE651014
09:0015:0022.721.501.4SE411015
10:0016:0024.121.401.9S261014
11:0017:002723.602.2SSW181013
12:0018:0029.225.902.1SSW171013
13:0019:0029.726.302.3SW161012
14:0020:0030.727.202.3SW151011
15:0021:0031.928.302.2SW121011
16:0022:0031.528.801WSW131009
17:0023:0031.528.601.2W131009
18:0000:0031.728.501.7WNW121008
19:0001:003127.402.2NNW131008
20:0002:0030.126.402.2NNW131009
21:0003:0026.823.901.6N181010
22:0004:0024.722.501NNE241011
23:0005:002321.300.5ESE281011

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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 20 August 2017 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 (2026-07-18). 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 18, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Orem, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 18, 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 2026-07-18},
  url = {https://www.pastclimate.com/}
}

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