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Snowflake

United States · 12 October 2019

SnowflakeUnited States3:08 AM localChange location
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Average

12.8°C

low 4.3°C · high 21.7°C

Rainfall

0mm

dry day

Wind

2.3m/s

daily average

Humidity

18.3%

daily average

Cloud

4%

cover

Pressure

1015hPa

daily average

The temperature ranged from 4.3°C around 03:00 to 21.7°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

37th percentile

Low temperature

13th percentile

Rainfall

71th percentile

Wind

29th 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 15.5°C, versus 12.8°C on this specific day.

Sun & daylight

Sunrise

06:22

Sunset

17:49

Day length

11h 27m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Phoenix.

↓ Download CSV
00:0006:0012:0018:0023:00

Cumulative rainfall through the day.

00:0006:0012:0018:0023:00
Local timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0007:006.5°C1.5°C01.7WSW61018
01:0008:006.3°C1.4°C01.6SW61018
02:0009:005.1°C0.2°C01.7SSW101018
03:0010:004.3°C-0.2°C01.2S121018
04:0011:004.6°C0.4°C00.8SSE141018
05:0012:004.5°C0°C01.3SE181018
06:0013:004.5°C-0.3°C01.9SE211018
07:0014:004.8°C0.3°C01.8SE231018
08:0015:009.3°C5.6°C00.8ESE211018
09:0016:0012°C7.9°C00.9NNE131018
10:0017:0014.2°C10°C01.1NNE111016
11:0018:0015.7°C12.1°C00.5NNW141015
12:0019:0017.8°C13.7°C01.8SW191013
13:0020:0019.6°C14.3°C03.8SW181012
14:0021:0021.3°C15.3°C0.035WSW171011
15:0022:0021.7°C15.4°C05.4WSW181011
16:0023:0021.3°C15.3°C0.015.1WSW181011
17:0000:0020.8°C15.3°C04.4WSW191011
18:0001:0020.3°C15.7°C02.8WSW171012
19:0002:0018.4°C14.4°C02.1WSW211012
20:0003:0015.9°C12°C02SW261013
21:0004:0014.7°C10.6°C02.4SSW291014
22:0005:0012.1°C7.6°C02.9SSW331014
23:0006:0011°C6.4°C03.1S371014

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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
Snowflake — 34.500°, -110.000°, ERA5 grid cell center, 7.3 km from requested point
Time zone
America/Phoenix
What's shown here
The hourly and daily record for 12 October 2019 specifically — not a monthly average. See the Snowflake 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 (2026-07-21). Historical climate data for Snowflake, United States (34.50°N, 110.00°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 Snowflake, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 21, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Snowflake, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 21, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Snowflake, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-21},
  url = {https://www.pastclimate.com/}
}

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