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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Arbovale 2 Threshold Days by Year

13 fixed thresholds counted per year at Arbovale 2 (USC00460249): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arbovale 2 Thresholds

  • Arbovale 2: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1972 with 48.
  • Arbovale 2: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1972 with 12.
  • Arbovale 2: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1966 with 7.
  • Arbovale 2: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1972 with 3.
  • 13 fixed thresholds have at least one qualifying day at Arbovale 2.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Arbovale 2 Days per year at Arbovale 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1968. 01020301961: 21962: 71963: 21964: 201965: 71966: 151967: 21968: 211969: 161970: 51971: 3196119631965196719691971
Days per year at Arbovale 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1968.
Days at or above 30 C (86 F) per year at Arbovale 2
YearDaysDecade average
1961210.2
1962710.2
1963210.2
19642010.2
1965710.2
19661510.2
1967210.2
19682110.2
19691610.2
197054
197134
First to last qualifying date each year at Arbovale 2 For each year, a bar from the first to the last day at Arbovale 2 meeting 30 C (86 F). 1961: 12 June 1961 to 29 August 19611962: 18 May 1962 to 31 August 19621963: 18 July 1963 to 28 July 19631964: 11 June 1964 to 11 September 19641965: 24 July 1965 to 19 September 19651966: 25 June 1966 to 27 July 19661967: 13 June 1967 to 15 June 19671968: 6 June 1968 to 25 August 19681969: 31 May 1969 to 24 July 19691970: 1 July 1970 to 1 August 19701971: 27 June 1971 to 30 June 1971196119631965196719691971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arbovale 2 meeting 30 C (86 F).
First to last qualifying date each year at Arbovale 2
YearFirst dateLast date
19611961-06-121961-08-29
19621962-05-181962-08-31
19631963-07-181963-07-28
19641964-06-111964-09-11
19651965-07-241965-09-19
19661966-06-251966-07-27
19671967-06-131967-06-15
19681968-06-061968-08-25
19691969-05-311969-07-24
19701970-07-011970-08-01
19711971-06-271971-06-30

Every Fixed Threshold

Fixed thresholds at Arbovale 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days112119683
90 F (32.2 C): Days5419684
0 C (32 F): Ice days (max1245196313
0 C (32 F): Frost days (min121781963153
-10 C (14 F): Days with min1255196836
-20 C (-4 F): Days with min121219632
-30 C (-22 F): Days with min1119631
10 mm (0.39 in): Days with 10 mm or more rain3248197248
25 mm (0.98 in): Days with 25 mm or more rain3212197212
50 mm (1.97 in): Days with 50 mm or more rain20319723
100 mm (3.94 in): Days with 100 mm or more rain1119541
10 cm (3.9 in): Days with 10 cm or more snowfall21719662
25 cm (9.8 in): Days with 25 cm or more snowfall7219712

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Arbovale 2 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).