Guam/Pat Intl
Weather station · 13.5°N 144.8°E · 74 m above sea level
ICAO PGUMWMO 91212Station data since 1945
Record high
33.3°C
in 1962
Record low
21.1°C
in 1945
Average high
30.4°C
all years on record
2.7°C short of the record for 23 September
Today’s high 30.6°C against 33.3°C in 1962. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
35.6°C
- Date
- Sunday, 18 April 1971
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Guam/Pat Intl, Guam
- Position
- 13.48°N 144.80°E · 74 m
Highest highest in available records since 1945. Source: NOAA GHCN-Daily.
All-time record low
18.3°C
- Date
- Thursday, 8 February 1973
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Guam/Pat Intl, Guam
- Position
- 13.48°N 144.80°E · 74 m
Highest and lowest lowest in available records since 1945. Source: NOAA GHCN-Daily.
Where Guam/Pat Intl is
13.48°N 144.80°E
Guam/Pat Intl
Ground · satellite
Land surface temperature for 2026-09-22, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps- 1
Today is colder than 55% of all days recorded here since 1945.
From our dataToday's high against every day recorded at this station since 1945. - 2
Right now Davis Lgb 46 Aws is 99.8°C colder than Guam/Pat Intl. Same planet. Same afternoon.
From our dataBoth readings are live and ranked on this site now. - 3
The coldest night Guam/Pat Intl has ever recorded, 18.3°C, would pass for a warm spell at Davis Lgb 46 Aws, which is −69.2°C right now.
From our dataThis station's record low against the current live reading at Davis Lgb 46 Aws.
New facts every day. Report an error.
Every year on record
1945 to 2026
Annual average · °C
Trend over 78 years with data: +0.16 °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
34.4°
18.9°
Feb
33.9°
18.3°
Mar
33.9°
18.9°
Apr
35.6°
20.0°
May
34.4°
21.1°
Jun
35.0°
21.1°
Jul
35.0°
21.1°
Aug
34.4°
21.1°
Sep
34.4°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 30.6°C | 01:54 UTC | 26.7°C | 06:54 UTC |
| 2026-09-22 | 30.0°C | 23:54 UTC | 26.7°C | 17:54 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), 1945 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |