Built 2026-10-19 (19 October 2026)

Connell 1 W Threshold Days by Year (USC00451690)

16 fixed thresholds counted per year at Connell 1 W (USC00451690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Connell 1 W Thresholds

  • Connell 1 W: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1996 with 6.
  • Connell 1 W: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 2000 with 136.
  • Connell 1 W: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1993 with 31.
  • Connell 1 W: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1967 with 93.
  • 16 fixed thresholds have at least one qualifying day at Connell 1 W.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Connell 1 W Days per year at Connell 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1967. 02550751001961: 761962: 591963: 621964: 421965: 621966: 761967: 931968: 551970: 761971: 551972: 661973: 671974: 751975: 571976: 441979: 731988: 501992: 481993: 371994: 551995: 371996: 491997: 461998: 611999: 482000: 462001: 642002: 581961196419671971197419791993199619992002
Days per year at Connell 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1967.
Days at or above 30 C (86 F) per year at Connell 1 W
YearDaysDecade average
19617665.6
19625965.6
19636265.6
19644265.6
19656265.6
19667665.6
19679365.6
19685565.6
19707664.1
19715564.1
19726664.1
19736764.1
19747564.1
19755764.1
19764464.1
19797364.1
19885050
19924847.6
19933747.6
19945547.6
19953747.6
19964947.6
19974647.6
19986147.6
19994847.6
20004656
20016456
20025856
First to last qualifying date each year at Connell 1 W For each year, a bar from the first to the last day at Connell 1 W meeting 30 C (86 F). 1961: 25 May 1961 to 31 August 19611962: 8 June 1962 to 26 September 19621963: 20 May 1963 to 29 September 19631964: 31 May 1964 to 16 September 19641965: 27 May 1965 to 2 September 19651966: 2 May 1966 to 23 September 19661967: 20 May 1967 to 20 September 19671968: 29 April 1968 to 11 September 19681970: 15 May 1970 to 28 September 19701971: 3 May 1971 to 5 September 19711972: 13 May 1972 to 15 September 19721973: 13 May 1973 to 12 September 19731974: 10 June 1974 to 25 September 19741975: 31 May 1975 to 22 September 19751976: 13 May 1976 to 29 September 19761979: 22 May 1979 to 24 September 19791988: 11 May 1988 to 1 October 19881992: 4 May 1992 to 28 August 19921993: 10 May 1993 to 11 September 19931994: 7 May 1994 to 26 September 19941995: 29 May 1995 to 16 September 19951996: 2 June 1996 to 29 September 19961997: 12 May 1997 to 26 September 19971998: 29 April 1998 to 17 September 19981999: 23 May 1999 to 23 September 19992000: 4 June 2000 to 15 September 20002001: 12 May 2001 to 24 September 20012002: 12 June 2002 to 15 September 20021961196519701974198819951999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Connell 1 W meeting 30 C (86 F).
First to last qualifying date each year at Connell 1 W
YearFirst dateLast date
19611961-05-251961-08-31
19621962-06-081962-09-26
19631963-05-201963-09-29
19641964-05-311964-09-16
19651965-05-271965-09-02
19661966-05-021966-09-23
19671967-05-201967-09-20
19681968-04-291968-09-11
19701970-05-151970-09-28
19711971-05-031971-09-05
19721972-05-131972-09-15
19731973-05-131973-09-12
19741974-06-101974-09-25
19751975-05-311975-09-22
19761976-05-131976-09-29
19791979-05-221979-09-24
19881988-05-111988-10-01
19921992-05-041992-08-28
19931993-05-101993-09-11
19941994-05-071994-09-26
19951995-05-291995-09-16
19961996-06-021996-09-29
19971997-05-121997-09-26
19981998-04-291998-09-17
19991999-05-231999-09-23
20002000-06-042000-09-15
20012001-05-122001-09-24
20022002-06-122002-09-15

Every Fixed Threshold

Fixed thresholds at Connell 1 W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2893196758
35 C (95 F): Days2845196116
40 C (104 F): Days131019613
45 C (113 F): Days1219612
90 F (32.2 C): Days2878196742
100 F (37.8 C): Days252319614
110 F (43.3 C): Days2219611
0 C (32 F): Ice days (max285219937
0 C (32 F): Frost days (min311362000125
-10 C (14 F): Days with min303119935
-20 C (-4 F): Days with min10719726
20 C (68 F): Tropical nights (min20519612
25 C (77 F): Days with min1119751
10 mm (0.39 in): Days with 10 mm or more rain38619961
25 mm (0.98 in): Days with 25 mm or more rain6119611
10 cm (3.9 in): Days with 10 cm or more snowfall3219881

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 Connell 1 W 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).