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Home / Cascade / 18 May 2018

Cascade

United States · 18 May 2018

CascadeUnited States8:36 PM localChange location

← 17 May 201819 May 2018 →

Average

19.4°C

low 12.9°C · high 25.2°C

Rainfall

0mm

dry day

Wind

4.2m/s

daily average

Humidity

62.6%

daily average

Cloud

69%

cover

Pressure

1015hPa

daily average

The temperature ranged from 12.9°C around 05:00 to 25.2°C around 17:00. 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

67th percentile

Low temperature

67th percentile

Rainfall

37th percentile

Wind

64th 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 16.6°C, versus 19.4°C on this specific day.

Sun & daylight

Sunrise

05:39

Sunset

20:21

Day length

14h 42m

Hour by hour

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

↓ 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
00:0005:0016.5°C13.4°C04.6E671017
01:0006:0015.6°C12.5°C04.3E671017
02:0007:0015.2°C12°C04.2E671017
03:0008:0015°C12.1°C04.1E701017
04:0009:0014°C11.4°C03.8E771017
05:0010:0012.9°C10.1°C03.5E731017
06:0011:0013°C9.9°C04E761017
07:0012:0013.6°C10.2°C04.8E761017
08:0013:0015.2°C11.9°C05.1E751017
09:0014:0016.3°C13.2°C04.9ESE721017
10:0015:0020.7°C17.6°C05ESE551016
11:0016:0022°C19.2°C04.9ESE531016
12:0017:0023.2°C21.3°C04ESE521016
13:0018:0024°C22.6°C03.5E511015
14:0019:0024.7°C23.5°C03.3E511014
15:0020:0025.1°C23.7°C03.9E511014
16:0021:0025.1°C23.4°C04.7ESE531013
17:0022:0025.2°C23.8°C04.3ESE531012
18:0023:0024.4°C23.1°C03.8ESE541012
19:0000:0023.4°C21.5°C04.1ESE531012
20:0001:0022.4°C19.5°C05.1ESE531012
21:0002:0021.6°C19.1°C04.3ESE541013
22:0003:0019.4°C18.4°C03.3ESE731014
23:0004:0018.2°C17.1°C03.2E751013

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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
Cascade — 42.250°, -91.000°, ERA5 grid cell center, 5.5 km from requested point
Time zone
America/Chicago
What's shown here
The hourly and daily record for 18 May 2018 specifically — not a monthly average. See the Cascade 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 (2026-07-19). Historical climate data for Cascade, United States (42.25°N, 91.00°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 Cascade, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 19, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Cascade, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 19, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Cascade, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-19},
  url = {https://www.pastclimate.com/}
}

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