Home / Winter Hill / 5 December 2018

Winter Hill

United States · 5 December 2018

← 4 December 20186 December 2018 →

Average

-2.1°C

low -5.5° · high 0.9°

Rainfall

0mm

dry day

Wind

1.9m/s

daily average

Humidity

57.9%

daily average

Cloud

26%

cover

Pressure

1018hPa

daily average

The temperature ranged from -5.5°C around 05:00 to 0.9°C around 14:00. 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

9th percentile

Low temperature

7th percentile

Rainfall

43th percentile

Wind

1th 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 3.1°C, versus -2.1°C on this specific day.

Sun & daylight

Sunrise

06:58

Sunset

16:11

Day length

9h 13m

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
00:0005:00-3.1-8.603.4NNW561018
01:0006:00-3.5-8.803.2NNW581018
02:0007:00-3.6-8.602.8NNW591019
03:0008:00-3.9-8.702.4NNW621019
04:0009:00-3.8-8.302NNW611019
05:0010:00-5.5-10.402.7NW711019
06:0011:00-5.4-10.102.3NW691019
07:0012:00-5.1-9.702.1NNW681019
08:0013:00-4.2-8.602NW641020
09:0014:00-2.3-6.501.7WNW581020
10:0015:00-1.2-5.101.3WNW521020
11:0016:00-0.5-4.301.2NW481020
12:0017:000.3-3.601.3NNW461018
13:0018:000.7-3.101.2N441018
14:0019:000.9-2.901NNE441017
15:0020:000.4-3.300.9NNE451017
16:0021:00-0.4-4.101.1NE541018
17:0022:00-0.8-4.701.4NNE551018
18:0023:00-1-501.5NNE571018
19:0000:00-1.4-5.501.8N621017
20:0001:00-1.3-5.802.4NNW601017
21:0002:00-1.6-6.302.5NNW631017
22:0003:00-1.8-5.901.9NNW661018
23:0004:00-1.7-5.902NW671018

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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
Winter Hill — 42.500°, -71.000°, ERA5 grid cell center, 14.1 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 5 December 2018 specifically — not a monthly average. See the Winter Hill 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 Winter Hill, United States (42.50°N, 71.00°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 Winter Hill, 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 Winter Hill, 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 Winter Hill, 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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