Decatur Arpt
Weather station · 39.8°N 88.9°W · 205 m above sea level
ICAO KDECStation data since 2000
Record high
34.4°C
in 2007
Record low
4.4°C
in 2012
Average high
25.7°C
all years on record
17.7°C short of the record for 23 September
Today’s high 16.7°C against 34.4°C in 2007. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
40.0°C
- Date
- Thursday, 5 July 2012
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Decatur Arpt, United States
- Position
- 39.83°N 88.87°W · 205 m
Highest highest in available records since 2000. Source: NOAA GHCN-Daily.
All-time record low
−26.6°C
- Date
- Wednesday, 30 January 2019
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Decatur Arpt, United States
- Position
- 39.83°N 88.87°W · 205 m
Highest and lowest lowest in available records since 2000. Source: NOAA GHCN-Daily.
Where Decatur Arpt is
39.83°N 88.87°W
Records by month
Jan
20.0°
−26.6°
Feb
25.0°
−23.2°
Mar
31.1°
−22.7°
Apr
31.1°
−11.0°
May
36.1°
−1.7°
Jun
39.4°
2.8°
Jul
40.0°
7.8°
Aug
37.8°
7.8°
Sep
38.3°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 16.7°C | 00:54 UTC | 15.6°C | 07:16 UTC |
| 2026-09-22 | 21.7°C | 19:54 UTC | 16.7°C | 14:54 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), 2000 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
