Home / Payson / 21 August 2018

Payson

United States · 21 August 2018

PaysonUnited States7:14 AM localChange location

← 20 August 201822 August 2018 →

Average

21.6°C

low 16.9° · high 29°

Rainfall

9.4mm

rain recorded

Wind

1.7m/s

daily average

Humidity

53.3%

daily average

Cloud

70%

cover

Pressure

1013hPa

daily average

The temperature ranged from 16.9°C around 23:00 to 29°C around 15:00. Rain was recorded across 8 hours, from around 01:00 to 23:00 (9.4mm total).

How unusual was this day?

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

High temperature

21th percentile

Low temperature

77th percentile

Rainfall

99th 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 21.6°C on this specific day.

Sun & daylight

Sunrise

06:44

Sunset

20:15

Day length

13h 31m

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
00:0006:0020.918.20.032.2E361010
01:0007:0019.216.90.271.9ESE411010
02:0008:0019.2170.081.9ESE431010
03:0009:0019.31702ESE431011
04:0010:0017.817.201.9SE721013
05:0011:0017.617.101.8ESE721012
06:0012:0017.316.801.7ESE731013
07:0013:0017.216.901.4ESE721013
08:0014:0019.218.801.4SE621014
09:0015:0021.32101.3SSE541014
10:0016:0023.321.801.8S401015
11:0017:0026.224.402.4S341015
12:0018:0025.624.40.811.6S361015
13:0019:0026.125.70.040.5SSE361015
14:0020:0027.926.60.051SE281014
15:0021:002927.20.041.4SSE241012
16:0022:0025.525.51.190.9S431011
17:0023:0022.321.11.113.8S621012
18:0000:0024.524.501.8SW531013
19:0001:0024.424.70.090.5ENE461014
20:0002:0021.321.71.431.3E641016
21:0003:001919.52.461.7E781016
22:0004:0017.317.31.671.9E821017
23:0005:0016.917.10.151.7ESE851017

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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
Payson — 40.000°, -111.750°, ERA5 grid cell center, 5.2 km from requested point
Time zone
America/Denver
What's shown here
The hourly and daily record for 21 August 2018 specifically — not a monthly average. See the Payson 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 Payson, 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 Payson, 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 Payson, 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 Payson, 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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