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

Las Bayas Threshold Days by Year (MXN00010040)

10 fixed thresholds counted per year at Las Bayas (MXN00010040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Las Bayas Thresholds

  • Las Bayas: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 2004 with 67.
  • Las Bayas: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 2006 with 252.
  • Las Bayas: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1968 with 11.
  • Las Bayas: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1974 with 33.
  • 10 fixed thresholds have at least one qualifying day at Las Bayas.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Las Bayas Days per year at Las Bayas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1974. 0102030401965: 21966: 31967: 81968: 11969: 91970: 31972: 201974: 331975: 11977: 71978: 11989: 11991: 11993: 11994: 121995: 11998: 212003: 2196519671969197219751978199119941998
Days per year at Las Bayas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1974.
Days at or above 30 C (86 F) per year at Las Bayas
YearDaysDecade average
196524.6
196634.6
196784.6
196814.6
196994.6
1970310.8
19722010.8
19743310.8
1975110.8
1977710.8
1978110.8
198911
199117.2
199317.2
1994127.2
199517.2
1998217.2
200322
First to last qualifying date each year at Las Bayas For each year, a bar from the first to the last day at Las Bayas meeting 30 C (86 F). 1965: 28 May 1965 to 7 June 19651966: 3 June 1966 to 10 June 19661967: 7 May 1967 to 15 July 19671968: 3 April 1968 to 3 April 19681969: 5 June 1969 to 21 June 19691970: 13 June 1970 to 17 June 19701972: 4 April 1972 to 21 June 19721974: 3 March 1974 to 26 August 19741975: 15 June 1975 to 15 June 19751977: 23 April 1977 to 18 July 19771978: 19 July 1978 to 19 July 19781989: 26 May 1989 to 26 May 19891991: 23 June 1991 to 23 June 19911993: 15 May 1993 to 15 May 19931994: 27 March 1994 to 7 June 19941995: 5 June 1995 to 5 June 19951998: 6 May 1998 to 26 August 19982003: 14 May 2003 to 21 May 2003196519681972197719911995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Las Bayas meeting 30 C (86 F).
First to last qualifying date each year at Las Bayas
YearFirst dateLast date
19651965-05-281965-06-07
19661966-06-031966-06-10
19671967-05-071967-07-15
19681968-04-031968-04-03
19691969-06-051969-06-21
19701970-06-131970-06-17
19721972-04-041972-06-21
19741974-03-031974-08-26
19751975-06-151975-06-15
19771977-04-231977-07-18
19781978-07-191978-07-19
19891989-05-261989-05-26
19911991-06-231991-06-23
19931993-05-151993-05-15
19941994-03-271994-06-07
19951995-06-051995-06-05
19981998-05-061998-08-26
20032003-05-142003-05-21

Every Fixed Threshold

Fixed thresholds at Las Bayas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days183319742
35 C (95 F): Days1219982
90 F (32.2 C): Days3419984
100 F (37.8 C): Days1119981
0 C (32 F): Frost days (min272522006252
-10 C (14 F): Days with min152319742
10 mm (0.39 in): Days with 10 mm or more rain2867200440
25 mm (0.98 in): Days with 25 mm or more rain271119683
50 mm (1.97 in): Days with 50 mm or more rain13419691
100 mm (3.94 in): Days with 100 mm or more rain2119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Las Bayas 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).