Home / Guildhall / 19 December 2019

Guildhall

United States · 19 December 2019

GuildhallUnited States4:02 PM localChange location

← 18 December 201920 December 2019 →

Average

-18.5°C

low -21.7° · high -14.8°

Rainfall

0.4mm

dry day

Wind

4.9m/s

daily average

Humidity

73.2%

daily average

Cloud

79%

cover

Pressure

1022hPa

daily average

The temperature ranged from -21.7°C around 06:00 to -14.8°C around 00:00. 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

1th percentile

Low temperature

10th percentile

Rainfall

37th percentile

Wind

93th 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 -6.7°C, versus -18.5°C on this specific day.

Sun & daylight

Sunrise

07:18

Sunset

16:07

Day length

8h 50m

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
00:0005:00-14.8-22.30.035.6WNW701012
01:0006:00-16.1-23.50.035.5WNW751013
02:0007:00-16.7-240.035.3WNW771015
03:0008:00-19.4-26.60.035.1WNW771016
04:0009:00-19.7-26.60.034.7WNW761018
05:0010:00-21.6-28.40.034.4WNW761018
06:0011:00-21.7-28.30.034.2W761020
07:0012:00-21.5-28.10.034.2W771021
08:0013:00-21.4-28.10.034.3W771022
09:0014:00-20-27.20.035WNW701022
10:0015:00-19.5-26.90.025.3WNW681022
11:0016:00-18.9-26.50.015.5WNW671022
12:0017:00-17.1-24.905.8WNW651022
13:0018:00-16.9-24.505.7WNW651022
14:0019:00-16.8-24.305.5WNW651022
15:0020:00-16.5-23.705.1WNW671023
16:0021:00-17-2404.8WNW691024
17:0022:00-17.6-24.30.014.4WNW741024
18:0023:00-17.9-24.90.014.7WNW761025
19:0000:00-18.3-25.20.014.6WNW771026
20:0001:00-18.3-25.10.014.5WNW761026
21:0002:00-18.7-25.40.014.3WNW781027
22:0003:00-19-25.60.014.1WNW791028
23:0004:00-18.9-25.30.013.8WNW781028

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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
Guildhall — 44.500°, -71.500°, ERA5 grid cell center, 8.6 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 19 December 2019 specifically — not a monthly average. See the Guildhall 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 (2026-07-17). Historical climate data for Guildhall, United States (44.50°N, 71.50°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 Guildhall, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Guildhall, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 17, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Guildhall, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-17},
  url = {https://www.pastclimate.com/}
}

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