Built 2026-10-19 (19 October 2026)

Fountain 3 SSE Threshold Days by Year (USC00083230)

13 fixed thresholds counted per year at Fountain 3 SSE (USC00083230): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fountain 3 SSE Thresholds

  • Fountain 3 SSE: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1958 with 58.
  • Fountain 3 SSE: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1973 with 30.
  • Fountain 3 SSE: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1979 with 10.
  • Fountain 3 SSE: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1968 with 66.
  • 13 fixed thresholds have at least one qualifying day at Fountain 3 SSE.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Fountain 3 SSE Days per year at Fountain 3 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 1963. 0501001502001956: 1381957: 1401958: 1421959: 1161960: 1431961: 1301963: 1621965: 1501966: 1221967: 1361968: 1591969: 1391970: 1611971: 1541972: 1561973: 1461977: 1201978: 1501979: 1481980: 1531956195819601963196619681970197219771979
Days per year at Fountain 3 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 1963.
Days at or above 30 C (86 F) per year at Fountain 3 SSE
YearDaysDecade average
1956138134
1957140134
1958142134
1959116134
1960143142.6
1961130142.6
1963162142.6
1965150142.6
1966122142.6
1967136142.6
1968159142.6
1969139142.6
1970161147.9
1971154147.9
1972156147.9
1973146147.9
1977120147.9
1978150147.9
1979148147.9
1980153153
First to last qualifying date each year at Fountain 3 SSE For each year, a bar from the first to the last day at Fountain 3 SSE meeting 30 C (86 F). 1956: 27 February 1956 to 1 November 19561957: 3 April 1957 to 26 September 19571958: 7 April 1958 to 16 November 19581959: 7 April 1959 to 13 October 19591960: 17 April 1960 to 18 October 19601961: 6 March 1961 to 4 November 19611963: 13 March 1963 to 28 October 19631965: 30 March 1965 to 16 October 19651966: 14 April 1966 to 23 October 19661967: 3 April 1967 to 16 October 19671968: 7 April 1968 to 23 October 19681969: 3 April 1969 to 13 October 19691970: 1 April 1970 to 15 October 19701971: 11 April 1971 to 2 November 19711972: 8 April 1972 to 2 November 19721973: 20 April 1973 to 22 October 19731977: 16 March 1977 to 10 October 19771978: 30 March 1978 to 26 October 19781979: 11 April 1979 to 22 October 19791980: 21 April 1980 to 19 October 19801956195919631967197019731979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fountain 3 SSE meeting 30 C (86 F).
First to last qualifying date each year at Fountain 3 SSE
YearFirst dateLast date
19561956-02-271956-11-01
19571957-04-031957-09-26
19581958-04-071958-11-16
19591959-04-071959-10-13
19601960-04-171960-10-18
19611961-03-061961-11-04
19631963-03-131963-10-28
19651965-03-301965-10-16
19661966-04-141966-10-23
19671967-04-031967-10-16
19681968-04-071968-10-23
19691969-04-031969-10-13
19701970-04-011970-10-15
19711971-04-111971-11-02
19721972-04-081972-11-02
19731973-04-201973-10-22
19771977-03-161977-10-10
19781978-03-301978-10-26
19791979-04-111979-10-22
19801980-04-211980-10-19

Every Fixed Threshold

Fixed thresholds at Fountain 3 SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days201621963153
35 C (95 F): Days2058198058
40 C (104 F): Days1319803
90 F (32.2 C): Days201291980129
100 F (37.8 C): Days7919809
0 C (32 F): Frost days (min2366196829
-10 C (14 F): Days with min12519701
20 C (68 F): Tropical nights (min23108195869
25 C (77 F): Days with min8219722
10 mm (0.39 in): Days with 10 mm or more rain2958195848
25 mm (0.98 in): Days with 25 mm or more rain2930197317
50 mm (1.97 in): Days with 50 mm or more rain291019793
100 mm (3.94 in): Days with 100 mm or more rain10319582

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Fountain 3 SSE 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).