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Built 2026-10-19 (19 October 2026)

E.T.A. 340 Zirandaro Threshold Days by Year (MXN00012160)

14 fixed thresholds counted per year at E.T.A. 340 Zirandaro (MXN00012160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for E.T.A. 340 Zirandaro Thresholds

  • E.T.A. 340 Zirandaro: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1992 with 43.
  • E.T.A. 340 Zirandaro: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1981 with 18.
  • E.T.A. 340 Zirandaro: nights with a minimum temperature at or above 20 C (68 F) in 28 years, most in 2000 with 317.
  • E.T.A. 340 Zirandaro: nights with a minimum temperature at or above 25 C (77 F) in 28 years, most in 1990 with 100.
  • 14 fixed thresholds have at least one qualifying day at E.T.A. 340 Zirandaro.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at E.T.A. 340 Zirandaro Days per year at E.T.A. 340 Zirandaro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1996. 01002003004001975: 3561976: 3601977: 3651978: 3611979: 3631980: 3221981: 3601984: 3481986: 3321988: 3651989: 3241990: 3461992: 3481994: 3501996: 3661998: 3651999: 3442000: 3342001: 3652006: 3322008: 3592009: 3502010: 3582011: 3622012: 351197519781981198819921998200120092012
Days per year at E.T.A. 340 Zirandaro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1996.
Days at or above 30 C (86 F) per year at E.T.A. 340 Zirandaro
YearDaysDecade average
1975356361
1976360361
1977365361
1978361361
1979363361
1980322341.8
1981360341.8
1984348341.8
1986332341.8
1988365341.8
1989324341.8
1990346353.2
1992348353.2
1994350353.2
1996366353.2
1998365353.2
1999344353.2
2000334348
2001365348
2006332348
2008359348
2009350348
2010358357
2011362357
2012351357
First to last qualifying date each year at E.T.A. 340 Zirandaro For each year, a bar from the first to the last day at E.T.A. 340 Zirandaro meeting 30 C (86 F). 1975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811984: 1 January 1984 to 31 December 19841986: 1 January 1986 to 30 November 19861988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901992: 1 January 1992 to 31 December 19921994: 1 January 1994 to 31 December 19941996: 1 January 1996 to 31 December 19961998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 10 December 19992000: 3 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012006: 1 January 2006 to 21 December 20062008: 1 January 2008 to 24 December 20082009: 16 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20121975197919861992199920082012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at E.T.A. 340 Zirandaro meeting 30 C (86 F).
First to last qualifying date each year at E.T.A. 340 Zirandaro
YearFirst dateLast date
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19841984-01-011984-12-31
19861986-01-011986-11-30
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19921992-01-011992-12-31
19941994-01-011994-12-31
19961996-01-011996-12-31
19981998-01-011998-12-31
19991999-01-011999-12-10
20002000-01-032000-12-31
20012001-01-012001-12-31
20062006-01-012006-12-21
20082008-01-012008-12-24
20092009-01-162009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31

Every Fixed Threshold

Fixed thresholds at E.T.A. 340 Zirandaro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days253661996351
35 C (95 F): Days253102001248
40 C (104 F): Days251082012108
45 C (113 F): Days71519901
90 F (32.2 C): Days253611998342
100 F (37.8 C): Days251461990115
110 F (43.3 C): Days1347200617
20 C (68 F): Tropical nights (min283172000254
25 C (77 F): Days with min28100199033
10 mm (0.39 in): Days with 10 mm or more rain3143199225
25 mm (0.98 in): Days with 25 mm or more rain311819817
50 mm (1.97 in): Days with 50 mm or more rain25719781
100 mm (3.94 in): Days with 100 mm or more rain3220102
200 mm (7.87 in): Days with 200 mm or more rain1120011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for E.T.A. 340 Zirandaro 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).