Home / Provo / 20 August 2018

Provo

United States · 20 August 2018

ProvoUnited States12:15 AM localChange location

← 19 August 201821 August 2018 →

Average

23.5°C

low 14.7° · high 32.1°

Rainfall

0.3mm

dry day

Wind

2.5m/s

daily average

Humidity

33.4%

daily average

Cloud

61%

cover

Pressure

1011hPa

daily average

The temperature ranged from 14.7°C around 06:00 to 32.1°C around 15:00. Rain was recorded for one hour, around 13:00 (0.3mm total).

How unusual was this day?

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

High temperature

61th percentile

Low temperature

30th percentile

Rainfall

79th percentile

Wind

90th 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 23.5°C on this specific day.

Sun & daylight

Sunrise

06:43

Sunset

20:16

Day length

13h 34m

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
00:0006:0018.816.101.8E351013
01:0007:0018.115.702.1E451013
02:0008:0017.41502.2E501013
03:0009:0016.214.502E601012
04:0010:0014.812.502.1ESE571013
05:0011:0014.812.502.1ESE581014
06:0012:0014.712.702E621014
07:0013:0014.812.902.2E651014
08:0014:0016.313.902.6E561014
09:0015:0020.518.202.2ESE411014
10:0016:0022.819.802.4SE291013
11:0017:0025.622.202.6SE221012
12:0018:0027.123.402.8SSE191011
13:0019:002823.80.23.7S191010
14:0020:0030.325.90.024.1SSW171009
15:0021:0032.127.204.6SSW151008
16:0022:0031.127.503SSW171007
17:0023:0030.127.501.3SSW161006
18:0000:0030.627.40.022.1SSW161006
19:0001:003127.10.012.9SE141008
20:0002:0029.125.901.9SE161008
21:0003:002724.102.1ESE221008
22:0004:0024.521.902.3E291009
23:0005:0027.92502.1E211009

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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
Provo — 40.250°, -111.750°, ERA5 grid cell center, 8.0 km from requested point
Time zone
America/Denver
What's shown here
The hourly and daily record for 20 August 2018 specifically — not a monthly average. See the Provo 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 Provo, 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 Provo, 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 Provo, 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 Provo, 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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