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Home / Coram / 30 September 2018

Coram

United States · 30 September 2018

CoramUnited States3:36 AM localChange location

← 29 September 20181 October 2018 →

Average

17.8°C

low 15.7°C · high 19.3°C

Rainfall

0mm

dry day

Wind

3.2m/s

daily average

Humidity

67%

daily average

Cloud

24%

cover

Pressure

1026hPa

daily average

The temperature ranged from 15.7°C around 07:00 to 19.3°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

41th percentile

Low temperature

33th percentile

Rainfall

47th percentile

Wind

23th 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 18.4°C, versus 17.8°C on this specific day.

Sun & daylight

Sunrise

06:47

Sunset

18:35

Day length

11h 48m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0004:0018.5°C18°C03N801024
01:0005:0017.9°C17.1°C03.1NNE791025
02:0006:0017.4°C16.3°C03.1NNE781025
03:0007:0017.1°C15.6°C03.4NNE751025
04:0008:0016.7°C14.7°C03.8NNE741025
05:0009:0016.4°C13.9°C04.2NNE711026
06:0010:0015.8°C13°C04.3NE721026
07:0011:0015.7°C13.1°C03.8NE711027
08:0012:0015.7°C13.1°C03.8NNE701028
09:0013:0016.2°C13.8°C03.7NNE701028
10:0014:0017°C14.9°C03.2NNE661028
11:0015:0017.9°C15.8°C02.8NE571028
12:0016:0018.3°C16.7°C01.9NE551028
13:0017:0018.8°C18.1°C00.6NE531028
14:0018:0019.1°C18.4°C00.8SSW541027
15:0019:0019.3°C17.9°C01.9SSW541027
16:0020:0019.2°C17.5°C02.6SSW561027
17:0021:0019.2°C17.3°C03SSW571026
18:0022:0018.9°C17.2°C03.5SSW661026
19:0023:0018.6°C16.7°C03.8SSW681026
20:0000:0018.3°C16.4°C03.8SSW691026
21:0001:0018.2°C16.3°C03.9SSW701026
22:0002:0018.3°C16.6°C03.8SSW721026
23:0003:0018.5°C17.1°C03.8SSW751026

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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
Coram — 40.750°, -73.000°, ERA5 grid cell center, 13.2 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 30 September 2018 specifically — not a monthly average. See the Coram 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 (2026-07-19). Historical climate data for Coram, United States (40.75°N, 73.00°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 Coram, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 19, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Coram, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 19, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Coram, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-19},
  url = {https://www.pastclimate.com/}
}

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