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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Arnis Threshold Days by Year (GME00123118)

9 fixed thresholds counted per year at Arnis (GME00123118): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arnis Thresholds

  • Arnis: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1965 with 34.
  • Arnis: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1962 with 5.
  • Arnis: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 1947 with 60.
  • Arnis: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1947 with 109.
  • 9 fixed thresholds have at least one qualifying day at Arnis.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Arnis Days per year at Arnis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1947. 011221947: 21948: 11952: 11957: 11947194819521957
Days per year at Arnis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1947.
Days at or above 30 C (86 F) per year at Arnis
YearDaysDecade average
194721.5
194811.5
195211
195711
First to last qualifying date each year at Arnis For each year, a bar from the first to the last day at Arnis meeting 30 C (86 F). 1947: 2 June 1947 to 17 August 19471948: 2 August 1948 to 2 August 19481952: 2 July 1952 to 2 July 19521957: 1 July 1957 to 1 July 19571947194819521957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arnis meeting 30 C (86 F).
First to last qualifying date each year at Arnis
YearFirst dateLast date
19471947-06-021947-08-17
19481948-08-021948-08-02
19521952-07-021952-07-02
19571957-07-011957-07-01

Every Fixed Threshold

Fixed thresholds at Arnis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4219471
0 C (32 F): Ice days (max126019475
0 C (32 F): Frost days (min12109194753
-10 C (14 F): Days with min82019472
-20 C (-4 F): Days with min1119561
10 mm (0.39 in): Days with 10 mm or more rain313419657
25 mm (0.98 in): Days with 25 mm or more rain27519621
50 mm (1.97 in): Days with 50 mm or more rain4219681
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Arnis 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).