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

La Concepcion Threshold Days by Year (MXN00015189)

7 fixed thresholds counted per year at La Concepcion (MXN00015189): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Concepcion Thresholds

  • La Concepcion: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1999 with 97.
  • La Concepcion: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1976 with 40.
  • La Concepcion: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1976 with 14.
  • La Concepcion: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 1998 with 36.
  • 7 fixed thresholds have at least one qualifying day at La Concepcion.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at La Concepcion Days per year at La Concepcion with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1998. 0102030401973: 31974: 31975: 111978: 91979: 31983: 131994: 11995: 11996: 11998: 361999: 92000: 32001: 12002: 22003: 32005: 319731975197919941996199920012003
Days per year at La Concepcion with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1998.
Days at or above 30 C (86 F) per year at La Concepcion
YearDaysDecade average
197335.8
197435.8
1975115.8
197895.8
197935.8
19831313
199419.6
199519.6
199619.6
1998369.6
199999.6
200032.4
200112.4
200222.4
200332.4
200532.4
First to last qualifying date each year at La Concepcion For each year, a bar from the first to the last day at La Concepcion meeting 30 C (86 F). 1973: 22 April 1973 to 26 May 19731974: 10 May 1974 to 15 May 19741975: 1 April 1975 to 13 May 19751978: 17 April 1978 to 13 May 19781979: 2 May 1979 to 22 May 19791983: 20 April 1983 to 21 May 19831994: 8 May 1994 to 8 May 19941995: 18 May 1995 to 18 May 19951996: 24 May 1996 to 24 May 19961998: 1 April 1998 to 23 June 19981999: 7 April 1999 to 17 May 19992000: 18 April 2000 to 23 April 20002001: 5 April 2001 to 5 April 20012002: 28 April 2002 to 4 May 20022003: 7 May 2003 to 12 May 20032005: 6 June 2005 to 12 June 200519731975197919941996199920012003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at La Concepcion meeting 30 C (86 F).
First to last qualifying date each year at La Concepcion
YearFirst dateLast date
19731973-04-221973-05-26
19741974-05-101974-05-15
19751975-04-011975-05-13
19781978-04-171978-05-13
19791979-05-021979-05-22
19831983-04-201983-05-21
19941994-05-081994-05-08
19951995-05-181995-05-18
19961996-05-241996-05-24
19981998-04-011998-06-23
19991999-04-071999-05-17
20002000-04-182000-04-23
20012001-04-052001-04-05
20022002-04-282002-05-04
20032003-05-072003-05-12
20052005-06-062005-06-12

Every Fixed Threshold

Fixed thresholds at La Concepcion
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days163619983
90 F (32.2 C): Days1719987
0 C (32 F): Frost days (min2397199950
10 mm (0.39 in): Days with 10 mm or more rain2340197635
25 mm (0.98 in): Days with 25 mm or more rain231419767
50 mm (1.97 in): Days with 50 mm or more rain15319962
100 mm (3.94 in): Days with 100 mm or more rain1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for La Concepcion 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).