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Built 2026-10-19 (19 October 2026)

Malden Muni AP Threshold Days by Year (USC00235207)

17 fixed thresholds counted per year at Malden Muni AP (USC00235207): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Malden Muni AP Thresholds

  • Malden Muni AP: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1987 with 123.
  • Malden Muni AP: days with a maximum temperature at or above 35 C (95 F) in 47 years, most in 2012 with 47.
  • Malden Muni AP: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1987 with 91.
  • Malden Muni AP: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1978 with 35.
  • 17 fixed thresholds have at least one qualifying day at Malden Muni AP.
47 years with a qualifying day
Days at or above 30 C (86 F) per year at Malden Muni AP Days per year at Malden Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 1987. 0501001501961: 791962: 931963: 991964: 971965: 1041966: 811967: 821968: 981969: 1051970: 991972: 841973: 681974: 731975: 901976: 771977: 1141978: 941982: 1131985: 901986: 1221987: 1231988: 1101989: 911990: 841992: 541993: 801994: 791995: 911996: 831997: 751998: 951999: 892000: 892001: 892002: 962003: 622004: 692005: 1112006: 922007: 1072008: 762010: 1132012: 1072023: 972024: 892025: 1032026: 931961196619721977198719931998200320082025
Days per year at Malden Muni AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 1987.
Days at or above 30 C (86 F) per year at Malden Muni AP
YearDaysDecade average
19617993.1
19629393.1
19639993.1
19649793.1
196510493.1
19668193.1
19678293.1
19689893.1
196910593.1
19709987.4
19728487.4
19736887.4
19747387.4
19759087.4
19767787.4
197711487.4
19789487.4
1982113108.2
198590108.2
1986122108.2
1987123108.2
1988110108.2
198991108.2
19908481.1
19925481.1
19938081.1
19947981.1
19959181.1
19968381.1
19977581.1
19989581.1
19998981.1
20008987.9
20018987.9
20029687.9
20036287.9
20046987.9
200511187.9
20069287.9
200710787.9
20087687.9
2010113110
2012107110
20239795.5
20248995.5
202510395.5
20269395.5
First to last qualifying date each year at Malden Muni AP For each year, a bar from the first to the last day at Malden Muni AP meeting 30 C (86 F). 1961: 30 May 1961 to 12 October 19611962: 28 April 1962 to 7 October 19621963: 22 April 1963 to 23 October 19631964: 6 May 1964 to 23 September 19641965: 22 April 1965 to 20 September 19651966: 7 May 1966 to 10 October 19661967: 6 April 1967 to 6 October 19671968: 2 May 1968 to 1 November 19681969: 6 May 1969 to 5 October 19691970: 1 May 1970 to 3 October 19701972: 20 May 1972 to 21 September 19721973: 11 May 1973 to 12 October 19731974: 14 May 1974 to 13 September 19741975: 19 May 1975 to 16 October 19751976: 24 April 1976 to 6 October 19761977: 15 April 1977 to 2 October 19771978: 9 April 1978 to 21 September 19781982: 16 April 1982 to 10 October 19821985: 13 May 1985 to 14 October 19851986: 4 April 1986 to 4 October 19861987: 21 April 1987 to 28 September 19871988: 12 May 1988 to 26 September 19881989: 24 April 1989 to 16 October 19891990: 17 May 1990 to 30 September 19901992: 16 April 1992 to 19 September 19921993: 7 May 1993 to 23 September 19931994: 25 April 1994 to 1 October 19941995: 10 April 1995 to 16 September 19951996: 20 April 1996 to 12 September 19961997: 19 May 1997 to 13 October 19971998: 13 May 1998 to 3 October 19981999: 18 May 1999 to 29 September 19992000: 18 May 2000 to 5 October 20002001: 29 April 2001 to 24 September 20012002: 19 April 2002 to 5 October 20022003: 6 May 2003 to 19 September 20032004: 9 May 2004 to 8 October 20042005: 9 May 2005 to 20 October 20052006: 14 April 2006 to 6 October 20062007: 1 May 2007 to 8 October 20072008: 20 May 2008 to 24 September 20082010: 6 May 2010 to 12 October 20102012: 2 April 2012 to 27 September 20122023: 8 May 2023 to 22 October 20232024: 16 April 2024 to 12 October 20242025: 29 April 2025 to 19 October 20252026: 22 March 2026 to 12 October 202619611967197419851992199820042012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Malden Muni AP meeting 30 C (86 F).
First to last qualifying date each year at Malden Muni AP
YearFirst dateLast date
19611961-05-301961-10-12
19621962-04-281962-10-07
19631963-04-221963-10-23
19641964-05-061964-09-23
19651965-04-221965-09-20
19661966-05-071966-10-10
19671967-04-061967-10-06
19681968-05-021968-11-01
19691969-05-061969-10-05
19701970-05-011970-10-03
19721972-05-201972-09-21
19731973-05-111973-10-12
19741974-05-141974-09-13
19751975-05-191975-10-16
19761976-04-241976-10-06
19771977-04-151977-10-02
19781978-04-091978-09-21
19821982-04-161982-10-10
19851985-05-131985-10-14
19861986-04-041986-10-04
19871987-04-211987-09-28
19881988-05-121988-09-26
19891989-04-241989-10-16
19901990-05-171990-09-30
19921992-04-161992-09-19
19931993-05-071993-09-23
19941994-04-251994-10-01
19951995-04-101995-09-16
19961996-04-201996-09-12
19971997-05-191997-10-13
19981998-05-131998-10-03
19991999-05-181999-09-29
20002000-05-182000-10-05
20012001-04-292001-09-24
20022002-04-192002-10-05
20032003-05-062003-09-19
20042004-05-092004-10-08
20052005-05-092005-10-20
20062006-04-142006-10-06
20072007-05-012007-10-08
20082008-05-202008-09-24
20102010-05-062010-10-12
20122012-04-022012-09-27
20232023-05-082023-10-22
20242024-04-162024-10-12
20252025-04-292025-10-19
20262026-03-222026-10-12

Every Fixed Threshold

Fixed thresholds at Malden Muni AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days47123198793
35 C (95 F): Days4747201224
40 C (104 F): Days11720127
90 F (32.2 C): Days4791198756
100 F (37.8 C): Days361920123
0 C (32 F): Ice days (max4635197811
0 C (32 F): Frost days (min45101196945
-10 C (14 F): Days with min4132196311
-20 C (-4 F): Days with min7419892
20 C (68 F): Tropical nights (min4589200274
25 C (77 F): Days with min341120104
10 mm (0.39 in): Days with 10 mm or more rain4250196111
25 mm (0.98 in): Days with 25 mm or more rain421919733
50 mm (1.97 in): Days with 50 mm or more rain41719981
100 mm (3.94 in): Days with 100 mm or more rain7119661
200 mm (7.87 in): Days with 200 mm or more rain1120061
10 cm (3.9 in): Days with 10 cm or more snowfall5219652

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 Malden Muni AP 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).