Osan Arpt
Weather station · 37.1°N 127.0°E · 10 m above sea level
ICAO RKSOWMO 47122Station data since 1953
Record high
28.9°C
in 1957
Record low
7.2°C
in 1963
Average high
25.0°C
all years on record
Today's high beats the record for 23 September
Today’s high 29.3°C against 28.9°C in 1957. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
36.7°C
- Date
- Monday, 17 August 1953
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Osan Arpt, South Korea
- Position
- 37.09°N 127.03°E · 10 m
Highest highest in available records since 1953. Source: NOAA GHCN-Daily.
All-time record low
−26.7°C
- Date
- Wednesday, 23 January 1963
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Osan Arpt, South Korea
- Position
- 37.09°N 127.03°E · 10 m
Highest and lowest lowest in available records since 1953. Source: NOAA GHCN-Daily.
Where Osan Arpt is
37.09°N 127.03°E
Osan Arpt
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 already hotter than 88% of all days recorded here since 1953.
From our dataToday's high against every day recorded at this station since 1953. - 2
Between its coldest night and its hottest day, this place has swung 63.4°C.
From our dataRecord high 36.7°C against record low −26.7°C. - 3
At 00:55 UTC this morning it was 25.8°C. By 04:55 UTC it was 29.3°C. The night never stood a chance.
From our dataToday so far at this station, in local time.
New facts every day. Report an error.
Every year on record
1953 to 1967
Annual average · °C
Trend over 15 years with data: -0.58 °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
12.2°
−26.7°
Feb
15.6°
−23.9°
Mar
21.7°
−9.4°
Apr
27.2°
−4.4°
May
31.1°
3.9°
Jun
35.6°
9.4°
Jul
36.1°
13.9°
Aug
36.7°
15.0°
Sep
32.8°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 29.3°C | 04:55 UTC | 25.8°C | 00:55 UTC |
| 2026-09-22 | 19.8°C | 22:55 UTC | 16.8°C | 19:55 UTC |
Nearby stations
- Pyongtaek ArptSouth Korea14.3 km
- Pyongtaek AbSouth Korea17.7 km
- SuwonSouth Korea19.9 km
- SeoulSouth Korea40.1 km
- CHEONANSouth Korea43.4 km
- ICHEONSouth Korea44.7 km
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), 1953 to 1967 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |