Home / Santaquin / 18 August 2018

Santaquin

United States · 18 August 2018

SantaquinUnited States2:52 PM localChange location

← 17 August 201819 August 2018 →

Average

22.5°C

low 13.6° · high 29.5°

Rainfall

0.2mm

dry day

Wind

2m/s

daily average

Humidity

42.4%

daily average

Cloud

5%

cover

Pressure

1018hPa

daily average

The temperature ranged from 13.6°C around 07:00 to 29.5°C around 15:00. Rain was recorded for one hour, around 01:00 (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

20th percentile

Low temperature

17th percentile

Rainfall

74th 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 23.9°C, versus 22.5°C on this specific day.

Sun & daylight

Sunrise

06:41

Sunset

20:19

Day length

13h 38m

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
00:0006:002220.30.011.2NNE361020
01:0007:0022.120.70.21ENE381020
02:0008:0021.419.90.041.3ESE411019
03:0009:0020.719.401.3ESE441019
04:0010:0015.114.601.1ESE751020
05:0011:0014.714.300.9ESE761020
06:0012:0014.31401.2SSE841020
07:0013:0013.612.901.5SSE851021
08:0014:0015.915.901.4SE841021
09:0015:0018.818.501.1SSE631021
10:0016:002120.201S481020
11:0017:0024.12301WSW371019
12:0018:0025.323.301.9WNW321018
13:0019:0026.323.502.9WNW291018
14:0020:0028.424.803.3WNW211017
15:0021:0029.525.203.7WNW171016
16:0022:0029.425.103.7NW171015
17:0023:0029.224.604.2NW171015
18:0000:0028.42404NW201014
19:0001:0027.723.803.8NNW221014
20:0002:0024.922.202.2N281015
21:0003:0022.319.802.2N351016
22:0004:0022.621.101.3N371016
23:0005:0021.219.200.9NNE331017

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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
Santaquin — 40.000°, -111.750°, ERA5 grid cell center, 4.1 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 Santaquin 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 Santaquin, United States (40.00°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 Santaquin, 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 Santaquin, 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 Santaquin, 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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