Home / Honolulu / 21 November 2016

Honolulu

United States · 21 November 2016

← 20 November 201622 November 2016 →

Average

12.1°C

low 9.5° · high 15°

Rainfall

0.3mm

dry day

Wind

2.5m/s

daily average

Humidity

84.4%

daily average

Cloud

31%

cover

Pressure

1018hPa

daily average

The temperature ranged from 9.5°C around 23:00 to 15°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

46th percentile

Low temperature

73th percentile

Rainfall

70th percentile

Wind

56th 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 11.1°C, versus 12.1°C on this specific day.

Sun & daylight

Sunrise

07:05

Sunset

16:56

Day length

9h 50m

Hour by hour

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

↓ 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
00:0008:0011.29.90.011.9NNW921015
01:0009:0010.59.101.8N931015
02:0010:0010.99.90.041.5NNW941015
03:0011:0011.210.30.031.3NNW931015
04:0012:0010.79.40.021.8NNW931015
05:0013:00119.90.021.6N931016
06:0014:0011.1100.011.6N931016
07:0015:0011.810.50.021.8NNW881016
08:0016:001210.50.012.1NNW871017
09:0017:0012.310.40.042.9NNW851018
10:0018:0012.710.40.043.2NNW821018
11:0019:0013.711.20.023.5NNW761018
12:0020:0013.410.80.023.8NW781019
13:0021:0013.810.70.014NW721018
14:0022:0014.511.504NW701019
15:0023:00151204.3NW721019
16:0000:0014.611.80.014NW741020
17:0001:0013.410.803.4NNW731020
18:0002:0013.110.902.8NNW761020
19:0003:0011.19.202.4NNW891020
20:0004:0011.19.601.9NNW891021
21:0005:00119.601.8NNW871021
22:0006:0010.5901.6NNW871022
23:0007:009.57.502.2N891022

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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
Honolulu — 39.250°, -123.750°, ERA5 grid cell center, 3800.9 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 21 November 2016 specifically — not a monthly average. See the Honolulu 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 Honolulu, United States (39.25°N, 123.75°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 Honolulu, 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 Honolulu, 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 Honolulu, 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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