Home / Hillcrest / 21 July 2024

Hillcrest

United States · 21 July 2024

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Average

26.3°C

low 21.1° · high 31.6°

Rainfall

1mm

dry day

Wind

1.3m/s

daily average

Humidity

74.8%

daily average

Cloud

82%

cover

Pressure

1017hPa

daily average

The temperature ranged from 21.1°C around 05:00 to 31.6°C around 15:00. Rain was recorded for one hour, around 18:00 (1mm total).

How unusual was this day?

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

High temperature

39th percentile

Low temperature

16th percentile

Rainfall

56th percentile

Wind

7th 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 27.3°C, versus 26.3°C on this specific day.

Sun & daylight

Sunrise

06:00

Sunset

20:28

Day length

14h 28m

Hour by hour

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

↓ 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
00:0004:0023.626.901.5WNW871017
01:0005:0022.826.101.3NW891017
02:0006:0022.425.900.9NNW911017
03:0007:002225.500.7N921016
04:0008:0021.324.800.6NNW951016
05:0009:0021.124.500.7NNW971017
06:0010:0021.925.301.1W941017
07:0011:0021.925.500.9SW951018
08:0012:0023.427.500.6SSW901018
09:0013:0024.82900.4SSW831018
10:0014:002731.300.1S721018
11:0015:0028.432.50.090.2ESE651018
12:0016:0029.733.30.030.4ESE571017
13:0017:0030.533.60.010.6S521017
14:0018:0031.133.800.9SSW491017
15:0019:0031.6340.011.3S481017
16:0020:0031.533.70.011.6SSW481016
17:0021:0031.533.60.091.8S481016
18:0022:0029.232.40.682SSE641016
19:0023:0028.831.40.052.9SSE661016
20:0000:0027.630.502.7SSE721016
21:0001:0026.629.402.8SSE761017
22:0002:0025.928.702.9SSE801017
23:0003:0025.628.702.7SSE841018

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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
Hillcrest — 38.750°, -77.000°, ERA5 grid cell center, 13.0 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 21 July 2024 specifically — not a monthly average. See the Hillcrest 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 (2026-07-16). Historical climate data for Hillcrest, United States (38.75°N, 77.00°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 Hillcrest, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 16, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Hillcrest, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 16, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Hillcrest, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-16},
  url = {https://www.pastclimate.com/}
}

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