Home / Filer / 22 September 2018

Filer

United States · 22 September 2018

FilerUnited States1:20 AM localChange location

← 21 September 201823 September 2018 →

Average

19.8°C

low 10.2° · high 30.2°

Rainfall

0mm

dry day

Wind

2.6m/s

daily average

Humidity

24.1%

daily average

Cloud

67%

cover

Pressure

1011hPa

daily average

The temperature ranged from 10.2°C around 07:00 to 30.2°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

84th percentile

Low temperature

54th percentile

Rainfall

67th percentile

Wind

47th 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 16.8°C, versus 19.8°C on this specific day.

Sun & daylight

Sunrise

07:25

Sunset

19:35

Day length

12h 10m

Hour by hour

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

↓ 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
00:0006:0015.311.202.4SSE281013
01:0007:0014.29.802.8SSE291013
02:0008:0013.38.802.9SSE301013
03:0009:0014.19.703S321013
04:0010:0012.68.203.1S381013
05:0011:0011.97.802.8S411013
06:0012:0011.67.602.6S411013
07:0013:0010.2602.6S411013
08:0014:0010.86.602.7SSE391014
09:0015:0016.512.402.5SSE271014
10:0016:0020.417.301.4S241014
11:0017:002420.601.7WSW181013
12:0018:0026.222.202.4W151013
13:0019:0027.723.602.5WNW131012
14:0020:0028.524.202.7WNW121011
15:0021:0030.225.602.9WNW101010
16:0022:0029.223.904NW111007
17:0023:0028.823.104.4NW111007
18:0000:0028.222.504.3NW111007
19:0001:0027.122.402.6NNW101007
20:0002:0023.819.801.9NNW141008
21:0003:0018.315.800.3SSE241008
22:0004:0016.212.801.7S281008
23:0005:0015.211.302.1S281008

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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
Filer — 42.500°, -114.500°, ERA5 grid cell center, 11.8 km from requested point
Time zone
America/Boise
What's shown here
The hourly and daily record for 22 September 2018 specifically — not a monthly average. See the Filer 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 Filer, United States (42.50°N, 114.50°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 Filer, 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 Filer, 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 Filer, 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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