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

Las Peitas Threshold Days by Year (MXN00007106)

12 fixed thresholds counted per year at Las Peitas (MXN00007106): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Peitas Thresholds

  • Las Peitas: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1996 with 99.
  • Las Peitas: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1999 with 55.
  • Las Peitas: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1989 with 28.
  • Las Peitas: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1994 with 269.
  • 12 fixed thresholds have at least one qualifying day at Las Peitas.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Peitas Days per year at Las Peitas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1994. 01002003001968: 2301969: 2181970: 1621971: 2061972: 2581973: 2291974: 2051975: 2341976: 2081977: 2161978: 2211979: 1611980: 2051981: 2411982: 2181988: 2381989: 2361990: 2431991: 2321992: 2491994: 2691995: 2461996: 2401997: 2441998: 2571999: 239196819711974197719801988199119951998
Days per year at Las Peitas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 269 in 1994.
Days at or above 30 C (86 F) per year at Las Peitas
YearDaysDecade average
1968230224
1969218224
1970162210
1971206210
1972258210
1973229210
1974205210
1975234210
1976208210
1977216210
1978221210
1979161210
1980205227.6
1981241227.6
1982218227.6
1988238227.6
1989236227.6
1990243246.6
1991232246.6
1992249246.6
1994269246.6
1995246246.6
1996240246.6
1997244246.6
1998257246.6
1999239246.6
First to last qualifying date each year at Las Peitas For each year, a bar from the first to the last day at Las Peitas meeting 30 C (86 F). 1968: 21 February 1968 to 27 December 19681969: 9 January 1969 to 29 December 19691970: 16 January 1970 to 13 November 19701971: 3 January 1971 to 10 December 19711972: 3 January 1972 to 30 December 19721973: 21 January 1973 to 31 December 19731974: 19 January 1974 to 16 December 19741975: 9 January 1975 to 29 December 19751976: 2 January 1976 to 31 December 19761977: 9 January 1977 to 17 December 19771978: 8 January 1978 to 24 December 19781979: 1 January 1979 to 11 November 19791980: 16 January 1980 to 17 November 19801981: 26 January 1981 to 31 December 19811982: 1 January 1982 to 27 December 19821988: 8 January 1988 to 31 December 19881989: 7 January 1989 to 30 December 19891990: 19 January 1990 to 30 December 19901991: 10 January 1991 to 11 December 19911992: 7 January 1992 to 22 December 19921994: 13 January 1994 to 30 December 19941995: 6 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 4 January 1997 to 26 December 19971998: 5 January 1998 to 29 December 19981999: 1 January 1999 to 20 December 19991968197219761980198919941998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Peitas meeting 30 C (86 F).
First to last qualifying date each year at Las Peitas
YearFirst dateLast date
19681968-02-211968-12-27
19691969-01-091969-12-29
19701970-01-161970-11-13
19711971-01-031971-12-10
19721972-01-031972-12-30
19731973-01-211973-12-31
19741974-01-191974-12-16
19751975-01-091975-12-29
19761976-01-021976-12-31
19771977-01-091977-12-17
19781978-01-081978-12-24
19791979-01-011979-11-11
19801980-01-161980-11-17
19811981-01-261981-12-31
19821982-01-011982-12-27
19881988-01-081988-12-31
19891989-01-071989-12-30
19901990-01-191990-12-30
19911991-01-101991-12-11
19921992-01-071992-12-22
19941994-01-131994-12-30
19951995-01-061995-12-31
19961996-01-011996-12-31
19971997-01-041997-12-26
19981998-01-051998-12-29
19991999-01-011999-12-20

Every Fixed Threshold

Fixed thresholds at Las Peitas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days262691994239
35 C (95 F): Days26114199882
40 C (104 F): Days242319988
90 F (32.2 C): Days261691998139
100 F (37.8 C): Days2658199836
20 C (68 F): Tropical nights (min263051998268
25 C (77 F): Days with min245319987
10 mm (0.39 in): Days with 10 mm or more rain2799199683
25 mm (0.98 in): Days with 25 mm or more rain2755199955
50 mm (1.97 in): Days with 50 mm or more rain2728198921
100 mm (3.94 in): Days with 100 mm or more rain26619785
200 mm (7.87 in): Days with 200 mm or more rain5119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Las Peitas 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).