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Home / Ithaca / 21 October 2016

Ithaca

United States · 21 October 2016

IthacaUnited States3:25 PM localChange location

← 20 October 201622 October 2016 →

Average

10.7°C

low 7.9°C · high 16.5°C

Rainfall

59.2mm

rain recorded

Wind

4.1m/s

daily average

Humidity

94.9%

daily average

Cloud

100%

cover

Pressure

1007hPa

daily average

The temperature ranged from 7.9°C around 23:00 to 16.5°C around 00:00. Rain was recorded across 24 hours, from around 00:00 to 23:00 (59.2mm total).

How unusual was this day?

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

High temperature

64th percentile

Low temperature

70th percentile

Rainfall

99th percentile

Wind

76th 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 9.9°C, versus 10.7°C on this specific day.

Sun & daylight

Sunrise

07:26

Sunset

18:13

Day length

10h 47m

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
00:0004:0016.5°C17°C3.012.2S971009
01:0005:0015.8°C17°C4.030.8SW961010
02:0006:0015.2°C15.8°C4.571.1NW961009
03:0007:0014.1°C14.2°C4.551.3NW951009
04:0008:0013.5°C12.7°C4.62.3WNW951008
05:0009:0012.9°C11.7°C4.282.7NW961008
06:0010:0012°C10.5°C4.452.5NW931008
07:0011:0011.3°C9°C4.233.6NW941008
08:0012:0010.7°C8.1°C3.093.6NNW931008
09:0013:0010.5°C8.2°C1.983.2N941008
10:0014:0010.4°C7.9°C1.353.6NNW951007
11:0015:009.9°C6.3°C1.614.9NNW941008
12:0016:009.5°C5.8°C1.674.8NNW951008
13:0017:008.8°C5.1°C1.034.8N961007
14:0018:009°C5.5°C0.564.5N961006
15:0019:009.1°C5.4°C1.14.7NNW971006
16:0020:008.9°C4.7°C1.165.5NNW971006
17:0021:008.8°C4.4°C1.345.7NNW971006
18:0022:008.8°C4.5°C1.865.6NNW951006
19:0023:008.9°C4.4°C2.485.7NNW941007
20:0000:008.6°C3.9°C2.615.8NNW941006
21:0001:008.5°C3.6°C2.146.1NNW941006
22:0002:008.2°C3.2°C1.036.2NNW931006
23:0003:007.9°C2.8°C0.496.3NNW931006

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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
Ithaca — 42.500°, -76.500°, ERA5 grid cell center, 6.6 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 21 October 2016 specifically — not a monthly average. See the Ithaca 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 Ithaca, United States (42.50°N, 76.50°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 Ithaca, 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 Ithaca, 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 Ithaca, 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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