Built 2026-10-19 (19 October 2026)

Daniel Z Romualdez Threshold Days by Year (RPM00098550)

11 fixed thresholds counted per year at Daniel Z Romualdez (RPM00098550): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Daniel Z Romualdez Thresholds

  • Daniel Z Romualdez: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2020 with 311.
  • Daniel Z Romualdez: days with a maximum temperature at or above 90 F (32.2 C) in 12 years, most in 2002 with 187.
  • Daniel Z Romualdez: days with 10 mm (0.39 in) or more of precipitation in 11 years, most in 2004 with 57.
  • Daniel Z Romualdez: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 2004 with 15.
  • 11 fixed thresholds have at least one qualifying day at Daniel Z Romualdez.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Daniel Z Romualdez Days per year at Daniel Z Romualdez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 2020. 01002003004001959: 2681960: 2611961: 2592002: 2782004: 2762007: 2692008: 2662009: 2772010: 2912011: 2462012: 2852020: 311195919612004200820102012
Days per year at Daniel Z Romualdez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 2020.
Days at or above 30 C (86 F) per year at Daniel Z Romualdez
YearDaysDecade average
1959268268
1960261260
1961259260
2002278273.2
2004276273.2
2007269273.2
2008266273.2
2009277273.2
2010291274
2011246274
2012285274
2020311311
First to last qualifying date each year at Daniel Z Romualdez For each year, a bar from the first to the last day at Daniel Z Romualdez meeting 30 C (86 F). 1959: 2 January 1959 to 26 December 19591960: 2 January 1960 to 31 December 19601961: 4 January 1961 to 29 December 19612002: 9 January 2002 to 31 December 20022004: 2 January 2004 to 30 December 20042007: 2 January 2007 to 31 December 20072008: 1 January 2008 to 29 December 20082009: 7 January 2009 to 30 December 20092010: 3 January 2010 to 31 December 20102011: 9 January 2011 to 31 December 20112012: 1 January 2012 to 30 December 20122020: 1 January 2020 to 30 December 2020195919612004200820102012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Daniel Z Romualdez meeting 30 C (86 F).
First to last qualifying date each year at Daniel Z Romualdez
YearFirst dateLast date
19591959-01-021959-12-26
19601960-01-021960-12-31
19611961-01-041961-12-29
20022002-01-092002-12-31
20042004-01-022004-12-30
20072007-01-022007-12-31
20082008-01-012008-12-29
20092009-01-072009-12-30
20102010-01-032010-12-31
20112011-01-092011-12-31
20122012-01-012012-12-30
20202020-01-012020-12-30

Every Fixed Threshold

Fixed thresholds at Daniel Z Romualdez
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days123112020311
35 C (95 F): Days62520022
90 F (32.2 C): Days12187200261
100 F (37.8 C): Days1120021
20 C (68 F): Tropical nights (min43651960337
25 C (77 F): Days with min4100196050
10 mm (0.39 in): Days with 10 mm or more rain1157200457
25 mm (0.98 in): Days with 25 mm or more rain1115200415
50 mm (1.97 in): Days with 50 mm or more rain10820048
100 mm (3.94 in): Days with 100 mm or more rain9320043
200 mm (7.87 in): Days with 200 mm or more rain30n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Daniel Z Romualdez threshold days by year: CSV or JSON. Field meanings are on the data page.

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).