Home / Gilbert / 21 September 2016

Gilbert

United States · 21 September 2016

GilbertUnited States1:33 AM localChange location

← 20 September 201622 September 2016 →

Average

30.8°C

low 25° · high 37.7°

Rainfall

0mm

dry day

Wind

2.4m/s

daily average

Humidity

46.3%

daily average

Cloud

29%

cover

Pressure

1009hPa

daily average

The temperature ranged from 25°C around 06:00 to 37.7°C around 16:00. 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

56th percentile

Low temperature

71th percentile

Rainfall

77th percentile

Wind

81th 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 30°C, versus 30.8°C on this specific day.

Sun & daylight

Sunrise

06:14

Sunset

18:24

Day length

12h 9m

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 timeUTCTemp °CFeels °CRain mmWind m/sDirHumidity %Pressure hPa
00:0007:002727.70.021.3NE481012
01:0008:0026.727.401.4N501011
02:0009:0026.427.301.4NNW531011
03:0010:0025.727.501.2N611011
04:0011:0025.527.900.7NNE631011
05:0012:0025.227.301SE651011
06:0013:002526.701.5SSE641011
07:0014:0025.827.901.1ESE631011
08:0015:0028.129.801.5SE541012
09:0016:0029.230.901.7SSE511012
10:0017:0031.432.601.7S431012
11:0018:003334.202SSW401011
12:0019:0033.734.702.6SSW391010
13:0020:0034.935.702.9SSW371009
14:0021:0036.136.703SSW341008
15:0022:0037.337.902.1SSW291007
16:0023:0037.737.902.5SSW281006
17:0000:0037.236.403.2SW261005
18:0001:0036.735.303.7WSW261005
19:0002:003532.505.4WSW291006
20:0003:0031.931.305.4WSW471007
21:0004:0030.93104.5WSW501008
22:0005:0029.93103.4WSW541009
23:0006:0029.130.902.3WSW571009

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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
Gilbert — 33.250°, -111.750°, ERA5 grid cell center, 12.0 km from requested point
Time zone
America/Phoenix
What's shown here
The hourly and daily record for 21 September 2016 specifically — not a monthly average. See the Gilbert 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 Gilbert, United States (33.25°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 Gilbert, 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 Gilbert, 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 Gilbert, 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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