Ninoy Aquino Intern Threshold Days by Year (RP000098429)
10 fixed thresholds counted per year at Ninoy Aquino Intern (RP000098429): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ninoy Aquino Intern Thresholds
- 10 fixed thresholds have at least one qualifying day at Ninoy Aquino Intern.
Days with 10 mm (0.39 in) or more of precipitation
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1979 | 15 | 15 |
| 1980 | 9 | 11.1 |
| 1981 | 20 | 11.1 |
| 1983 | 10 | 11.1 |
| 1984 | 7 | 11.1 |
| 1985 | 2 | 11.1 |
| 1987 | 6 | 11.1 |
| 1988 | 7 | 11.1 |
| 1989 | 28 | 11.1 |
| 1990 | 44 | 29 |
| 1991 | 38 | 29 |
| 1992 | 34 | 29 |
| 1996 | 22 | 29 |
| 1997 | 21 | 29 |
| 1998 | 15 | 29 |
| 2025 | 27 | 27 |
| Year | First date | Last date |
|---|---|---|
| 1979 | 1979-04-15 | 1979-10-02 |
| 1980 | 1980-05-24 | 1980-11-05 |
| 1981 | 1981-06-08 | 1981-11-08 |
| 1983 | 1983-08-13 | 1983-10-28 |
| 1984 | 1984-01-20 | 1984-08-11 |
| 1985 | 1985-09-08 | 1985-10-30 |
| 1987 | 1987-08-05 | 1987-11-14 |
| 1988 | 1988-05-22 | 1988-11-02 |
| 1989 | 1989-05-18 | 1989-11-22 |
| 1990 | 1990-05-27 | 1990-12-21 |
| 1991 | 1991-02-05 | 1991-11-17 |
| 1992 | 1992-04-05 | 1992-11-17 |
| 1996 | 1996-05-12 | 1996-11-27 |
| 1997 | 1997-05-25 | 1997-11-05 |
| 1998 | 1998-02-05 | 1998-12-28 |
| 2025 | 2025-05-13 | 2025-08-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 0 | n/a | 193 |
| 35 C (95 F): Days | 1 | 0 | n/a | 54 |
| 90 F (32.2 C): Days | 1 | 0 | n/a | 133 |
| 20 C (68 F): Tropical nights (min | 1 | 0 | n/a | 145 |
| 25 C (77 F): Days with min | 1 | 0 | n/a | 97 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 16 | 0 | n/a | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 0 | n/a | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 0 | n/a | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 0 | n/a | 3 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 4 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).