Built 2026-10-19 (19 October 2026)

Tapoco Threshold Days by Year (USC00318492)

16 fixed thresholds counted per year at Tapoco (USC00318492): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tapoco Thresholds

  • Tapoco: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1989 with 66.
  • Tapoco: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1972 with 25.
  • Tapoco: days with 50 mm (1.97 in) or more of precipitation in 75 years, most in 1949 with 6.
  • Tapoco: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1969 with 109.
  • 16 fixed thresholds have at least one qualifying day at Tapoco.
61 years with a qualifying day
Days at or above 30 C (86 F) per year at Tapoco Days per year at Tapoco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1941. 0501001501930: 381934: 711935: 891936: 991937: 781938: 841939: 981940: 581941: 1181943: 861944: 871945: 811946: 581947: 551949: 661962: 601963: 311964: 561965: 331966: 361967: 171968: 501969: 521970: 741971: 481972: 381973: 501974: 391975: 681976: 451977: 671978: 801979: 441980: 891981: 521982: 431983: 701984: 511985: 561986: 841987: 771988: 761989: 321990: 671991: 701992: 381993: 931994: 581995: 891996: 791997: 721999: 1032000: 792002: 742003: 352004: 332006: 632007: 752009: 432010: 1052011: 87193019401949196819751982198919962006
Days per year at Tapoco with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1941.
Days at or above 30 C (86 F) per year at Tapoco
YearDaysDecade average
19303879.6
19347179.6
19358979.6
19369979.6
19377879.6
19388479.6
19399879.6
19405876.1
194111876.1
19438676.1
19448776.1
19458176.1
19465876.1
19475576.1
19496676.1
19626041.9
19633141.9
19645641.9
19653341.9
19663641.9
19671741.9
19685041.9
19695241.9
19707455.3
19714855.3
19723855.3
19735055.3
19743955.3
19756855.3
19764555.3
19776755.3
19788055.3
19794455.3
19808963
19815263
19824363
19837063
19845163
19855663
19868463
19877763
19887663
19893263
19906774.3
19917074.3
19923874.3
19939374.3
19945874.3
19958974.3
19967974.3
19977274.3
199910374.3
20007957.4
20027457.4
20033557.4
20043357.4
20066357.4
20077557.4
20094357.4
201010596
20118796
First to last qualifying date each year at Tapoco For each year, a bar from the first to the last day at Tapoco meeting 30 C (86 F). 1930: 23 June 1930 to 3 September 19301934: 7 May 1934 to 29 September 19341935: 3 May 1935 to 14 October 19351936: 27 April 1936 to 23 September 19361937: 18 May 1937 to 22 September 19371938: 26 April 1938 to 27 September 19381939: 24 April 1939 to 10 October 19391940: 2 April 1940 to 14 October 19401941: 19 April 1941 to 12 October 19411943: 5 May 1943 to 15 September 19431944: 21 April 1944 to 5 October 19441945: 26 March 1945 to 29 September 19451946: 2 April 1946 to 5 October 19461947: 15 May 1947 to 20 September 19471949: 4 May 1949 to 22 September 19491962: 1 May 1962 to 13 September 19621963: 4 April 1963 to 12 September 19631964: 21 April 1964 to 11 September 19641965: 12 April 1965 to 21 September 19651966: 8 June 1966 to 3 September 19661967: 26 May 1967 to 8 August 19671968: 23 May 1968 to 25 August 19681969: 27 April 1969 to 30 August 19691970: 19 April 1970 to 24 September 19701971: 18 May 1971 to 28 September 19711972: 15 April 1972 to 13 September 19721973: 14 March 1973 to 25 September 19731974: 1 April 1974 to 12 September 19741975: 28 April 1975 to 10 September 19751976: 17 April 1976 to 8 September 19761977: 16 May 1977 to 5 September 19771978: 10 April 1978 to 22 September 19781979: 7 May 1979 to 22 October 19791980: 23 April 1980 to 23 September 19801981: 28 April 1981 to 5 September 19811982: 12 May 1982 to 16 September 19821983: 2 May 1983 to 11 September 19831984: 26 April 1984 to 23 September 19841985: 30 March 1985 to 10 September 19851986: 26 April 1986 to 4 October 19861987: 22 April 1987 to 17 September 19871988: 22 April 1988 to 23 September 19881989: 27 April 1989 to 8 September 19891990: 27 April 1990 to 11 September 19901991: 26 March 1991 to 18 September 19911992: 15 June 1992 to 9 September 19921993: 14 April 1993 to 26 September 19931994: 26 April 1994 to 16 September 19941995: 9 April 1995 to 9 September 19951996: 22 April 1996 to 24 September 19961997: 18 May 1997 to 27 September 19971999: 3 April 1999 to 20 September 19992000: 20 April 2000 to 14 September 20002002: 16 April 2002 to 12 September 20022003: 10 May 2003 to 20 September 20032004: 9 May 2004 to 11 September 20042006: 16 April 2006 to 29 August 20062007: 11 May 2007 to 9 October 20072009: 24 April 2009 to 24 September 20092010: 3 April 2010 to 24 September 20102011: 10 April 2011 to 14 September 201119301941196319711979198719952006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tapoco meeting 30 C (86 F).
First to last qualifying date each year at Tapoco
YearFirst dateLast date
19301930-06-231930-09-03
19341934-05-071934-09-29
19351935-05-031935-10-14
19361936-04-271936-09-23
19371937-05-181937-09-22
19381938-04-261938-09-27
19391939-04-241939-10-10
19401940-04-021940-10-14
19411941-04-191941-10-12
19431943-05-051943-09-15
19441944-04-211944-10-05
19451945-03-261945-09-29
19461946-04-021946-10-05
19471947-05-151947-09-20
19491949-05-041949-09-22
19621962-05-011962-09-13
19631963-04-041963-09-12
19641964-04-211964-09-11
19651965-04-121965-09-21
19661966-06-081966-09-03
19671967-05-261967-08-08
19681968-05-231968-08-25
19691969-04-271969-08-30
19701970-04-191970-09-24
19711971-05-181971-09-28
19721972-04-151972-09-13
19731973-03-141973-09-25
19741974-04-011974-09-12
19751975-04-281975-09-10
19761976-04-171976-09-08
19771977-05-161977-09-05
19781978-04-101978-09-22
19791979-05-071979-10-22
19801980-04-231980-09-23
19811981-04-281981-09-05
19821982-05-121982-09-16
19831983-05-021983-09-11
19841984-04-261984-09-23
19851985-03-301985-09-10
19861986-04-261986-10-04
19871987-04-221987-09-17
19881988-04-221988-09-23
19891989-04-271989-09-08
19901990-04-271990-09-11
19911991-03-261991-09-18
19921992-06-151992-09-09
19931993-04-141993-09-26
19941994-04-261994-09-16
19951995-04-091995-09-09
19961996-04-221996-09-24
19971997-05-181997-09-27
19991999-04-031999-09-20
20002000-04-202000-09-14
20022002-04-162002-09-12
20032003-05-102003-09-20
20042004-05-092004-09-11
20062006-04-162006-08-29
20072007-05-112007-10-09
20092009-04-242009-09-24
20102010-04-032010-09-24
20112011-04-102011-09-14

Every Fixed Threshold

Fixed thresholds at Tapoco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days61118194187
35 C (95 F): Days372019806
90 F (32.2 C): Days6075194146
100 F (37.8 C): Days8319341
0 C (32 F): Ice days (max552620105
0 C (32 F): Frost days (min64109196976
-10 C (14 F): Days with min612419774
-20 C (-4 F): Days with min7219401
20 C (68 F): Tropical nights (min565419306
25 C (77 F): Days with min1119381
10 mm (0.39 in): Days with 10 mm or more rain8066198943
25 mm (0.98 in): Days with 25 mm or more rain8025197213
50 mm (1.97 in): Days with 50 mm or more rain75619494
100 mm (3.94 in): Days with 100 mm or more rain9220112
10 cm (3.9 in): Days with 10 cm or more snowfall19319601
25 cm (9.8 in): Days with 25 cm or more snowfall4119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Tapoco 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).