Cumshewa Isl
Weather station · 53.0°N 131.6°W · 17 m above sea level
ICAO CWZLWMO 71771Station data since 1992
Record high
18.1°C
in 2006
Record low
7.2°C
in 2003
Average high
14.5°C
all years on record
3.1°C short of the record for 23 September
Today’s high 15.0°C against 18.1°C in 2006. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
25.0°C
- Date
- Monday, 11 August 2025
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Cumshewa Isl, Canada
- Position
- 53.03°N 131.60°W · 17 m
Highest highest in available records since 1992. Source: NOAA GHCN-Daily.
All-time record low
−9.7°C
- Date
- Saturday, 28 December 1996
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Cumshewa Isl, Canada
- Position
- 53.03°N 131.60°W · 17 m
Highest and lowest lowest in available records since 1992. Source: NOAA GHCN-Daily.
Where Cumshewa Isl is
53.03°N 131.60°W
Every year on record
1992 to 2026
Annual average · °C
Trend over 26 years with data: +0.13 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
14.1°
−8.2°
Feb
12.8°
−7.9°
Mar
14.0°
−7.5°
Apr
16.2°
−0.3°
May
20.8°
2.5°
Jun
24.8°
4.9°
Jul
24.4°
8.7°
Aug
25.0°
9.2°
Sep
20.9°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 15.0°C | 00:00 UTC | 10.7°C | 07:00 UTC |
| 2026-09-22 | 14.6°C | 23:00 UTC | 11.8°C | 18:00 UTC |
Nearby stations
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1992 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
