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

Concepcion Papalo Threshold Days by Year (MXN00020020)

8 fixed thresholds counted per year at Concepcion Papalo (MXN00020020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Concepcion Papalo Thresholds

  • Concepcion Papalo: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1958 with 47.
  • Concepcion Papalo: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1969 with 17.
  • Concepcion Papalo: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2010 with 42.
  • Concepcion Papalo: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 2010 with 6.
  • 8 fixed thresholds have at least one qualifying day at Concepcion Papalo.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Concepcion Papalo Days per year at Concepcion Papalo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2010. 02040601957: 81958: 71960: 31961: 61962: 11964: 191967: 11969: 61970: 11971: 31972: 11973: 191974: 121975: 11977: 21978: 81979: 81980: 111981: 111982: 151983: 392005: 52007: 162008: 162009: 212010: 42195719611967197119741978198120052009
Days per year at Concepcion Papalo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 2010.
Days at or above 30 C (86 F) per year at Concepcion Papalo
YearDaysDecade average
195787.5
195877.5
196036
196166
196216
1964196
196716
196966
197016.1
197136.1
197216.1
1973196.1
1974126.1
197516.1
197726.1
197886.1
197986.1
19801119
19811119
19821519
19833919
2005514.5
20071614.5
20081614.5
20092114.5
20104242
First to last qualifying date each year at Concepcion Papalo For each year, a bar from the first to the last day at Concepcion Papalo meeting 30 C (86 F). 1957: 23 March 1957 to 2 December 19571958: 29 March 1958 to 9 May 19581960: 29 April 1960 to 5 May 19601961: 31 March 1961 to 16 May 19611962: 30 March 1962 to 30 March 19621964: 25 March 1964 to 4 May 19641967: 9 May 1967 to 9 May 19671969: 5 May 1969 to 13 June 19691970: 2 April 1970 to 2 April 19701971: 27 April 1971 to 30 April 19711972: 4 March 1972 to 4 March 19721973: 10 March 1973 to 27 May 19731974: 16 May 1974 to 31 May 19741975: 10 April 1975 to 10 April 19751977: 18 March 1977 to 3 April 19771978: 18 April 1978 to 8 May 19781979: 10 April 1979 to 11 May 19791980: 28 March 1980 to 25 May 19801981: 29 March 1981 to 19 May 19811982: 30 March 1982 to 4 June 19821983: 6 April 1983 to 13 June 19832005: 2 May 2005 to 2 June 20052007: 14 April 2007 to 10 June 20072008: 17 March 2008 to 15 May 20082009: 1 April 2009 to 11 June 20092010: 7 April 2010 to 31 December 20101957196219701974197919832009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Concepcion Papalo meeting 30 C (86 F).
First to last qualifying date each year at Concepcion Papalo
YearFirst dateLast date
19571957-03-231957-12-02
19581958-03-291958-05-09
19601960-04-291960-05-05
19611961-03-311961-05-16
19621962-03-301962-03-30
19641964-03-251964-05-04
19671967-05-091967-05-09
19691969-05-051969-06-13
19701970-04-021970-04-02
19711971-04-271971-04-30
19721972-03-041972-03-04
19731973-03-101973-05-27
19741974-05-161974-05-31
19751975-04-101975-04-10
19771977-03-181977-04-03
19781978-04-181978-05-08
19791979-04-101979-05-11
19801980-03-281980-05-25
19811981-03-291981-05-19
19821982-03-301982-06-04
19831983-04-061983-06-13
20052005-05-022005-06-02
20072007-04-142007-06-10
20082008-03-172008-05-15
20092009-04-012009-06-11
20102010-04-072010-12-31

Every Fixed Threshold

Fixed thresholds at Concepcion Papalo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2642201042
35 C (95 F): Days2220102
90 F (32.2 C): Days4919837
0 C (32 F): Frost days (min6219731
10 mm (0.39 in): Days with 10 mm or more rain3947195841
25 mm (0.98 in): Days with 25 mm or more rain3917196917
50 mm (1.97 in): Days with 50 mm or more rain25620106
100 mm (3.94 in): Days with 100 mm or more rain1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Concepcion Papalo 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).