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Built 2026-10-19 (19 October 2026)

Parr Threshold Days by Year (USC00386688)

15 fixed thresholds counted per year at Parr (USC00386688): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Parr Thresholds

  • Parr: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1975 with 51.
  • Parr: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1964 with 20.
  • Parr: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1954 with 141.
  • Parr: days with a maximum temperature at or above 35 C (95 F) in 57 years, most in 1954 with 63.
  • 15 fixed thresholds have at least one qualifying day at Parr.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Parr Days per year at Parr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 1954. 0501001501947: 841948: 991949: 1041950: 1271951: 1321952: 1251953: 1371954: 1411955: 1181956: 1051957: 1191958: 1121959: 1111960: 1191961: 1091962: 1341963: 1211964: 1101965: 1201966: 881967: 1011968: 1131969: 1171970: 1391971: 1221972: 1011973: 1151974: 1221975: 1181976: 911977: 1301978: 1281979: 1001980: 1241981: 1291982: 1181983: 1031984: 1031985: 971986: 1131987: 1121988: 1031989: 991990: 1131991: 1001992: 901993: 1201994: 1031995: 1131996: 851997: 991998: 1262022: 1052023: 972024: 1102025: 862026: 1171947195319591965197119771983198919952024
Days per year at Parr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 141 in 1954.
Days at or above 30 C (86 F) per year at Parr
YearDaysDecade average
19478495.7
19489995.7
194910495.7
1950127122.7
1951132122.7
1952125122.7
1953137122.7
1954141122.7
1955118122.7
1956105122.7
1957119122.7
1958112122.7
1959111122.7
1960119113.2
1961109113.2
1962134113.2
1963121113.2
1964110113.2
1965120113.2
196688113.2
1967101113.2
1968113113.2
1969117113.2
1970139116.6
1971122116.6
1972101116.6
1973115116.6
1974122116.6
1975118116.6
197691116.6
1977130116.6
1978128116.6
1979100116.6
1980124110.1
1981129110.1
1982118110.1
1983103110.1
1984103110.1
198597110.1
1986113110.1
1987112110.1
1988103110.1
198999110.1
1990113105.4
1991100105.4
199290105.4
1993120105.4
1994103105.4
1995113105.4
199685105.4
199799105.4
1998126105.4
2022105103
202397103
2024110103
202586103
2026117103
First to last qualifying date each year at Parr For each year, a bar from the first to the last day at Parr meeting 30 C (86 F). 1947: 26 April 1947 to 18 October 19471948: 25 April 1948 to 21 September 19481949: 17 April 1949 to 22 October 19491950: 27 April 1950 to 1 November 19501951: 26 April 1951 to 9 October 19511952: 19 April 1952 to 2 October 19521953: 24 April 1953 to 21 October 19531954: 7 April 1954 to 13 October 19541955: 19 April 1955 to 7 October 19551956: 11 May 1956 to 1 October 19561957: 21 April 1957 to 23 September 19571958: 18 April 1958 to 16 November 19581959: 1 May 1959 to 9 October 19591960: 13 April 1960 to 3 October 19601961: 8 May 1961 to 5 November 19611962: 24 April 1962 to 17 October 19621963: 19 March 1963 to 12 October 19631964: 18 April 1964 to 30 September 19641965: 9 April 1965 to 16 October 19651966: 21 April 1966 to 27 September 19661967: 26 March 1967 to 6 October 19671968: 19 April 1968 to 4 October 19681969: 3 April 1969 to 14 October 19691970: 19 April 1970 to 13 October 19701971: 18 April 1971 to 7 October 19711972: 15 April 1972 to 17 October 19721973: 10 May 1973 to 6 October 19731974: 8 March 1974 to 3 November 19741975: 26 April 1975 to 14 October 19751976: 15 April 1976 to 20 September 19761977: 11 April 1977 to 2 October 19771978: 2 April 1978 to 27 October 19781979: 7 May 1979 to 21 October 19791980: 23 April 1980 to 10 October 19801981: 13 April 1981 to 7 October 19811982: 12 May 1982 to 6 October 19821983: 13 May 1983 to 5 October 19831984: 27 April 1984 to 31 October 19841985: 18 April 1985 to 12 October 19851986: 1 April 1986 to 6 October 19861987: 23 April 1987 to 19 September 19871988: 6 April 1988 to 1 October 19881989: 20 April 1989 to 8 October 19891990: 26 April 1990 to 10 October 19901991: 19 April 1991 to 5 October 19911992: 16 April 1992 to 23 September 19921993: 7 May 1993 to 20 October 19931994: 12 April 1994 to 18 September 19941995: 10 April 1995 to 7 October 19951996: 22 April 1996 to 28 September 19961997: 18 May 1997 to 12 October 19971998: 31 March 1998 to 2 October 19982022: 2 May 2022 to 26 September 20222023: 5 April 2023 to 6 October 20232024: 14 April 2024 to 7 October 20242025: 4 April 2025 to 25 September 20252026: 10 March 2026 to 30 September 202619471955196319711979198719952026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Parr meeting 30 C (86 F).
First to last qualifying date each year at Parr
YearFirst dateLast date
19471947-04-261947-10-18
19481948-04-251948-09-21
19491949-04-171949-10-22
19501950-04-271950-11-01
19511951-04-261951-10-09
19521952-04-191952-10-02
19531953-04-241953-10-21
19541954-04-071954-10-13
19551955-04-191955-10-07
19561956-05-111956-10-01
19571957-04-211957-09-23
19581958-04-181958-11-16
19591959-05-011959-10-09
19601960-04-131960-10-03
19611961-05-081961-11-05
19621962-04-241962-10-17
19631963-03-191963-10-12
19641964-04-181964-09-30
19651965-04-091965-10-16
19661966-04-211966-09-27
19671967-03-261967-10-06
19681968-04-191968-10-04
19691969-04-031969-10-14
19701970-04-191970-10-13
19711971-04-181971-10-07
19721972-04-151972-10-17
19731973-05-101973-10-06
19741974-03-081974-11-03
19751975-04-261975-10-14
19761976-04-151976-09-20
19771977-04-111977-10-02
19781978-04-021978-10-27
19791979-05-071979-10-21
19801980-04-231980-10-10
19811981-04-131981-10-07
19821982-05-121982-10-06
19831983-05-131983-10-05
19841984-04-271984-10-31
19851985-04-181985-10-12
19861986-04-011986-10-06
19871987-04-231987-09-19
19881988-04-061988-10-01
19891989-04-201989-10-08
19901990-04-261990-10-10
19911991-04-191991-10-05
19921992-04-161992-09-23
19931993-05-071993-10-20
19941994-04-121994-09-18
19951995-04-101995-10-07
19961996-04-221996-09-28
19971997-05-181997-10-12
19981998-03-311998-10-02
20222022-05-022022-09-26
20232023-04-052023-10-06
20242024-04-142024-10-07
20252025-04-042025-09-25
20262026-03-102026-09-30

Every Fixed Threshold

Fixed thresholds at Parr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days571411954117
35 C (95 F): Days5763195438
40 C (104 F): Days6619524
90 F (32.2 C): Days57112195474
100 F (37.8 C): Days342319543
0 C (32 F): Ice days (max18319821
0 C (32 F): Frost days (min54100196929
-10 C (14 F): Days with min401519772
20 C (68 F): Tropical nights (min5498202491
25 C (77 F): Days with min20520245
10 mm (0.39 in): Days with 10 mm or more rain6151197523
25 mm (0.98 in): Days with 25 mm or more rain612019649
50 mm (1.97 in): Days with 50 mm or more rain54919643
100 mm (3.94 in): Days with 100 mm or more rain8219592
10 cm (3.9 in): Days with 10 cm or more snowfall3119581

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 Parr 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 (2026-10-17).