Home / Provo / 18 August 2018

Provo

United States · 18 August 2018

ProvoUnited States2:59 AM localChange location

← 17 August 201819 August 2018 →

Average

22°C

low 14° · high 28.5°

Rainfall

0.3mm

dry day

Wind

2m/s

daily average

Humidity

44.8%

daily average

Cloud

6%

cover

Pressure

1018hPa

daily average

The temperature ranged from 14°C around 07:00 to 28.5°C around 15:00. Rain was recorded across 2 hours, from around 01:00 to 17:00 (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

18th percentile

Low temperature

20th percentile

Rainfall

78th percentile

Wind

72th 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 22°C on this specific day.

Sun & daylight

Sunrise

06:41

Sunset

20:19

Day length

13h 39m

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
00:0006:002119.900.9NE431020
01:0007:0021.420.70.10.7ESE451020
02:0008:0020.619.70.031.2ESE481019
03:0009:0020.419.501.2ESE501019
04:0010:0014.914.301.3ESE771020
05:0011:0014.513.801.4ESE791020
06:0012:0014.31401.1ESE841020
07:0013:001413.601.2ESE851021
08:0014:001616.301.1ESE851021
09:0015:0018.718.401SSE611021
10:0016:0020.519.501.3SSW481020
11:0017:0023.522.101.5SW391019
12:0018:0024.722.802WSW331019
13:0019:0025.82302.9W301018
14:0020:0027.724.103.4WNW231017
15:0021:0028.524.50.023.7WNW201016
16:0022:0028.324.403.6NW211016
17:0023:002823.60.174.1NW211015
18:0000:0027.423.403.9NW231015
19:0001:002723.303.6NNW241015
20:0002:0024.621.902.2N281015
21:0003:0022.520.201.9N341016
22:0004:0023.121.501.1NNW351016
23:0005:0020.618.801.2NNW371017

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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 18 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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