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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Papaloapan Threshold Days by Year (MXN00020084)

12 fixed thresholds counted per year at Papaloapan (MXN00020084): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Papaloapan Thresholds

  • Papaloapan: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1972 with 73.
  • Papaloapan: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2001 with 46.
  • Papaloapan: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 2010 with 23.
  • Papaloapan: days with 100 mm (3.94 in) or more of precipitation in 38 years, most in 1950 with 3.
  • 12 fixed thresholds have at least one qualifying day at Papaloapan.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Papaloapan Days per year at Papaloapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 255 in 1953. 01002003001950: 2111952: 2251953: 2551954: 2131955: 2451956: 2311957: 2411958: 2231959: 2111960: 2071961: 1941962: 2221963: 2151964: 2101965: 2021966: 1911967: 2201968: 1431969: 1401970: 1601971: 1911972: 1821973: 1771975: 2011976: 1741977: 1771978: 1551979: 1692005: 1942006: 2252007: 2022008: 1552009: 1832010: 142195019551959196319671971197620052009
Days per year at Papaloapan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 255 in 1953.
Days at or above 30 C (86 F) per year at Papaloapan
YearDaysDecade average
1950211228.3
1952225228.3
1953255228.3
1954213228.3
1955245228.3
1956231228.3
1957241228.3
1958223228.3
1959211228.3
1960207194.4
1961194194.4
1962222194.4
1963215194.4
1964210194.4
1965202194.4
1966191194.4
1967220194.4
1968143194.4
1969140194.4
1970160176.2
1971191176.2
1972182176.2
1973177176.2
1975201176.2
1976174176.2
1977177176.2
1978155176.2
1979169176.2
2005194191.8
2006225191.8
2007202191.8
2008155191.8
2009183191.8
2010142142
First to last qualifying date each year at Papaloapan For each year, a bar from the first to the last day at Papaloapan meeting 30 C (86 F). 1950: 4 January 1950 to 10 December 19501952: 2 January 1952 to 30 December 19521953: 8 January 1953 to 28 December 19531954: 10 January 1954 to 31 December 19541955: 1 January 1955 to 18 December 19551956: 17 January 1956 to 23 December 19561957: 9 January 1957 to 31 December 19571958: 5 February 1958 to 10 December 19581959: 21 January 1959 to 27 December 19591960: 1 January 1960 to 28 November 19601961: 16 February 1961 to 17 December 19611962: 5 January 1962 to 24 December 19621963: 10 January 1963 to 12 December 19631964: 19 January 1964 to 26 December 19641965: 30 January 1965 to 24 December 19651966: 2 January 1966 to 31 December 19661967: 7 January 1967 to 20 December 19671968: 3 January 1968 to 27 November 19681969: 9 January 1969 to 28 December 19691970: 25 January 1970 to 13 November 19701971: 3 January 1971 to 16 December 19711972: 4 January 1972 to 9 December 19721973: 5 January 1973 to 31 December 19731975: 10 January 1975 to 15 December 19751976: 2 January 1976 to 28 October 19761977: 23 February 1977 to 31 December 19771978: 12 February 1978 to 8 December 19781979: 19 January 1979 to 21 November 19792005: 5 January 2005 to 28 December 20052006: 18 February 2006 to 28 December 20062007: 13 February 2007 to 9 December 20072008: 6 January 2008 to 4 December 20082009: 18 February 2009 to 24 December 20092010: 15 January 2010 to 31 December 20101950195619611966197119772007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Papaloapan meeting 30 C (86 F).
First to last qualifying date each year at Papaloapan
YearFirst dateLast date
19501950-01-041950-12-10
19521952-01-021952-12-30
19531953-01-081953-12-28
19541954-01-101954-12-31
19551955-01-011955-12-18
19561956-01-171956-12-23
19571957-01-091957-12-31
19581958-02-051958-12-10
19591959-01-211959-12-27
19601960-01-011960-11-28
19611961-02-161961-12-17
19621962-01-051962-12-24
19631963-01-101963-12-12
19641964-01-191964-12-26
19651965-01-301965-12-24
19661966-01-021966-12-31
19671967-01-071967-12-20
19681968-01-031968-11-27
19691969-01-091969-12-28
19701970-01-251970-11-13
19711971-01-031971-12-16
19721972-01-041972-12-09
19731973-01-051973-12-31
19751975-01-101975-12-15
19761976-01-021976-10-28
19771977-02-231977-12-31
19781978-02-121978-12-08
19791979-01-191979-11-21
20052005-01-052005-12-28
20062006-02-182006-12-28
20072007-02-132007-12-09
20082008-01-062008-12-04
20092009-02-182009-12-24
20102010-01-152010-12-31

Every Fixed Threshold

Fixed thresholds at Papaloapan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days342551953142
35 C (95 F): Days3474195315
40 C (104 F): Days151719551
90 F (32.2 C): Days34156195358
100 F (37.8 C): Days303119531
20 C (68 F): Tropical nights (min343292005219
25 C (77 F): Days with min24135200539
10 mm (0.39 in): Days with 10 mm or more rain4573197252
25 mm (0.98 in): Days with 25 mm or more rain4546200132
50 mm (1.97 in): Days with 50 mm or more rain4523201023
100 mm (3.94 in): Days with 100 mm or more rain38319503
200 mm (7.87 in): Days with 200 mm or more rain3119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Papaloapan 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).