Ponce/Mercedita Arpt
Weather station · 18.0°N 66.6°W · 12 m above sea level
ICAO TJPSStation data since 1957
Record high
35.0°C
in 1963
Record low
19.4°C
in 1961
Average high
32.6°C
all years on record
7.0°C short of the record for 23 September
Today’s high 28.0°C against 35.0°C in 1963. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
37.2°C
- Date
- Wednesday, 17 August 1966
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Ponce/Mercedita Arpt, Puerto Rico
- Position
- 18.01°N 66.57°W · 12 m
Highest highest in available records since 1957. Source: NOAA GHCN-Daily.
All-time record low
11.7°C
- Date
- Friday, 2 February 1968
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Ponce/Mercedita Arpt, Puerto Rico
- Position
- 18.01°N 66.57°W · 12 m
Highest and lowest lowest in available records since 1957. Source: NOAA GHCN-Daily.
Where Ponce/Mercedita Arpt is
18.01°N 66.57°W
Every year on record
1957 to 1968
Annual average · °C
Trend over 11 years with data: +0.85 °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
32.2°
12.2°
Feb
33.3°
11.7°
Mar
32.8°
13.3°
Apr
33.9°
15.0°
May
34.4°
14.4°
Jun
35.0°
16.7°
Jul
36.7°
17.8°
Aug
37.2°
15.6°
Sep
36.1°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 28.0°C | 00:15 UTC | 25.0°C | 06:15 UTC |
| 2026-09-22 | 32.0°C | 15:35 UTC | 29.0°C | 22:15 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), 1957 to 1968 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
