Built 2026-10-19 (19 October 2026)

Purcell 2 SW Threshold Days by Year (USC00347327)

19 fixed thresholds counted per year at Purcell 2 SW (USC00347327): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Purcell 2 SW Thresholds

  • Purcell 2 SW: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1990 with 46.
  • Purcell 2 SW: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1973 with 19.
  • Purcell 2 SW: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1985 with 8.
  • Purcell 2 SW: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1956 with 151.
  • 19 fixed thresholds have at least one qualifying day at Purcell 2 SW.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at Purcell 2 SW Days per year at Purcell 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 1956. 0501001502001893: 1331894: 1401927: 1131928: 1201929: 1031930: 1121931: 1161932: 1221933: 1161937: 1211939: 1331945: 931948: 1171949: 1101950: 1021951: 1161952: 1261953: 1261954: 1231955: 1221956: 1511957: 931958: 1131959: 1171960: 1111961: 931962: 1231963: 1501964: 1131965: 1051966: 1021967: 1041968: 921969: 1091970: 1161971: 1141972: 1431973: 1131974: 1031975: 1141976: 1191977: 1311978: 1361979: 1271980: 1341981: 1201982: 1151983: 1071984: 1201985: 1121986: 1011987: 1071988: 1171989: 1021990: 1151991: 1141992: 881993: 1061994: 1151995: 921996: 1021997: 1031998: 1242001: 991893193219501957196419711978198519922001
Days per year at Purcell 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 1956.
Days at or above 30 C (86 F) per year at Purcell 2 SW
YearDaysDecade average
1893133136.5
1894140136.5
1927113112
1928120112
1929103112
1930112120
1931116120
1932122120
1933116120
1937121120
1939133120
194593106.7
1948117106.7
1949110106.7
1950102118.9
1951116118.9
1952126118.9
1953126118.9
1954123118.9
1955122118.9
1956151118.9
195793118.9
1958113118.9
1959117118.9
1960111110.2
196193110.2
1962123110.2
1963150110.2
1964113110.2
1965105110.2
1966102110.2
1967104110.2
196892110.2
1969109110.2
1970116121.6
1971114121.6
1972143121.6
1973113121.6
1974103121.6
1975114121.6
1976119121.6
1977131121.6
1978136121.6
1979127121.6
1980134113.5
1981120113.5
1982115113.5
1983107113.5
1984120113.5
1985112113.5
1986101113.5
1987107113.5
1988117113.5
1989102113.5
1990115106.6
1991114106.6
199288106.6
1993106106.6
1994115106.6
199592106.6
1996102106.6
1997103106.6
1998124106.6
20019999
First to last qualifying date each year at Purcell 2 SW For each year, a bar from the first to the last day at Purcell 2 SW meeting 30 C (86 F). 1893: 21 March 1893 to 1 November 18931894: 10 March 1894 to 26 November 18941927: 10 April 1927 to 26 October 19271928: 25 March 1928 to 15 October 19281929: 24 March 1929 to 29 September 19291930: 9 April 1930 to 9 October 19301931: 15 May 1931 to 11 October 19311932: 25 March 1932 to 23 October 19321933: 28 March 1933 to 30 September 19331937: 15 April 1937 to 30 October 19371939: 9 April 1939 to 25 October 19391945: 1 May 1945 to 6 November 19451948: 11 April 1948 to 16 October 19481949: 8 April 1949 to 10 October 19491950: 23 April 1950 to 1 November 19501951: 23 March 1951 to 16 October 19511952: 8 April 1952 to 14 October 19521953: 23 April 1953 to 13 October 19531954: 11 March 1954 to 19 October 19541955: 11 March 1955 to 25 December 19551956: 6 March 1956 to 13 October 19561957: 15 May 1957 to 6 October 19571958: 24 April 1958 to 21 October 19581959: 3 April 1959 to 29 September 19591960: 1 April 1960 to 5 October 19601961: 19 April 1961 to 12 October 19611962: 13 February 1962 to 22 October 19621963: 28 March 1963 to 18 October 19631964: 12 April 1964 to 17 October 19641965: 21 April 1965 to 10 October 19651966: 31 March 1966 to 13 October 19661967: 10 March 1967 to 6 October 19671968: 17 April 1968 to 14 October 19681969: 22 April 1969 to 10 October 19691970: 27 April 1970 to 3 October 19701971: 13 March 1971 to 11 October 19711972: 6 April 1972 to 18 October 19721973: 9 May 1973 to 8 October 19731974: 31 March 1974 to 12 September 19741975: 17 April 1975 to 13 October 19751976: 2 March 1976 to 12 October 19761977: 3 May 1977 to 26 October 19771978: 1 April 1978 to 22 October 19781979: 29 March 1979 to 22 October 19791980: 16 April 1980 to 8 November 19801981: 8 April 1981 to 14 October 19811982: 12 April 1982 to 9 October 19821983: 25 May 1983 to 4 October 19831984: 20 April 1984 to 6 October 19841985: 11 May 1985 to 23 September 19851986: 7 April 1986 to 28 September 19861987: 17 April 1987 to 25 September 19871988: 24 March 1988 to 18 October 19881989: 17 March 1989 to 15 October 19891990: 14 May 1990 to 6 October 19901991: 5 March 1991 to 24 October 19911992: 5 May 1992 to 31 October 19921993: 12 April 1993 to 16 October 19931994: 17 March 1994 to 5 October 19941995: 19 March 1995 to 11 October 19951996: 22 February 1996 to 13 September 19961997: 21 March 1997 to 7 October 19971998: 13 May 1998 to 5 October 19982001: 16 May 2001 to 15 September 200118931933195219601968197619841992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Purcell 2 SW meeting 30 C (86 F).
First to last qualifying date each year at Purcell 2 SW
YearFirst dateLast date
18931893-03-211893-11-01
18941894-03-101894-11-26
19271927-04-101927-10-26
19281928-03-251928-10-15
19291929-03-241929-09-29
19301930-04-091930-10-09
19311931-05-151931-10-11
19321932-03-251932-10-23
19331933-03-281933-09-30
19371937-04-151937-10-30
19391939-04-091939-10-25
19451945-05-011945-11-06
19481948-04-111948-10-16
19491949-04-081949-10-10
19501950-04-231950-11-01
19511951-03-231951-10-16
19521952-04-081952-10-14
19531953-04-231953-10-13
19541954-03-111954-10-19
19551955-03-111955-12-25
19561956-03-061956-10-13
19571957-05-151957-10-06
19581958-04-241958-10-21
19591959-04-031959-09-29
19601960-04-011960-10-05
19611961-04-191961-10-12
19621962-02-131962-10-22
19631963-03-281963-10-18
19641964-04-121964-10-17
19651965-04-211965-10-10
19661966-03-311966-10-13
19671967-03-101967-10-06
19681968-04-171968-10-14
19691969-04-221969-10-10
19701970-04-271970-10-03
19711971-03-131971-10-11
19721972-04-061972-10-18
19731973-05-091973-10-08
19741974-03-311974-09-12
19751975-04-171975-10-13
19761976-03-021976-10-12
19771977-05-031977-10-26
19781978-04-011978-10-22
19791979-03-291979-10-22
19801980-04-161980-11-08
19811981-04-081981-10-14
19821982-04-121982-10-09
19831983-05-251983-10-04
19841984-04-201984-10-06
19851985-05-111985-09-23
19861986-04-071986-09-28
19871987-04-171987-09-25
19881988-03-241988-10-18
19891989-03-171989-10-15
19901990-05-141990-10-06
19911991-03-051991-10-24
19921992-05-051992-10-31
19931993-04-121993-10-16
19941994-03-171994-10-05
19951995-03-191995-10-11
19961996-02-221996-09-13
19971997-03-211997-10-07
19981998-05-131998-10-05
20012001-05-162001-09-15

Every Fixed Threshold

Fixed thresholds at Purcell 2 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days64151195699
35 C (95 F): Days6497198042
40 C (104 F): Days413019803
90 F (32.2 C): Days64128195676
100 F (37.8 C): Days6061198022
110 F (43.3 C): Days5218942
0 C (32 F): Ice days (max6219197810
0 C (32 F): Frost days (min64114195373
-10 C (14 F): Days with min632319795
-20 C (-4 F): Days with min10319301
20 C (68 F): Tropical nights (min64105198077
25 C (77 F): Days with min5222198014
10 mm (0.39 in): Days with 10 mm or more rain6846199029
25 mm (0.98 in): Days with 25 mm or more rain681919739
50 mm (1.97 in): Days with 50 mm or more rain65819851
100 mm (3.94 in): Days with 100 mm or more rain17219291
200 mm (7.87 in): Days with 200 mm or more rain2119501
10 cm (3.9 in): Days with 10 cm or more snowfall19319862
25 cm (9.8 in): Days with 25 cm or more snowfall1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Purcell 2 SW 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).