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

Rosa Morada Threshold Days by Year (MXN00025077)

14 fixed thresholds counted per year at Rosa Morada (MXN00025077): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rosa Morada Thresholds

  • Rosa Morada: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2009 with 311.
  • Rosa Morada: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 2011 with 196.
  • Rosa Morada: days with a maximum temperature at or above 90 F (32.2 C) in 24 years, most in 2004 with 272.
  • Rosa Morada: days with a maximum temperature at or above 100 F (37.8 C) in 24 years, most in 1980 with 75.
  • 14 fixed thresholds have at least one qualifying day at Rosa Morada.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Rosa Morada Days per year at Rosa Morada with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 2009. 01002003004001969: 2931970: 2961971: 2521972: 2841973: 2771974: 2951975: 2751976: 2811977: 2981978: 2721979: 2691980: 2911981: 2411982: 2801983: 2361984: 2631985: 2221986: 2471990: 2772004: 2902005: 2922009: 3112010: 2922011: 29819691972197519781981198419902009
Days per year at Rosa Morada with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 2009.
Days at or above 30 C (86 F) per year at Rosa Morada
YearDaysDecade average
1969293293
1970296279.9
1971252279.9
1972284279.9
1973277279.9
1974295279.9
1975275279.9
1976281279.9
1977298279.9
1978272279.9
1979269279.9
1980291254.3
1981241254.3
1982280254.3
1983236254.3
1984263254.3
1985222254.3
1986247254.3
1990277277
2004290297.7
2005292297.7
2009311297.7
2010292295
2011298295
First to last qualifying date each year at Rosa Morada For each year, a bar from the first to the last day at Rosa Morada meeting 30 C (86 F). 1969: 2 January 1969 to 26 December 19691970: 10 January 1970 to 29 December 19701971: 11 January 1971 to 26 December 19711972: 16 January 1972 to 26 December 19721973: 14 January 1973 to 30 December 19731974: 1 January 1974 to 22 December 19741975: 25 January 1975 to 23 December 19751976: 2 January 1976 to 26 December 19761977: 5 February 1977 to 28 December 19771978: 3 January 1978 to 18 December 19781979: 9 February 1979 to 26 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 22 December 19811982: 8 January 1982 to 20 December 19821983: 13 February 1983 to 31 December 19831984: 12 February 1984 to 21 December 19841985: 10 January 1985 to 12 November 19851986: 14 February 1986 to 17 December 19861990: 4 January 1990 to 14 December 19902004: 10 January 2004 to 21 December 20042005: 24 January 2005 to 31 December 20052009: 1 January 2009 to 30 December 20092010: 1 January 2010 to 20 December 20102011: 4 January 2011 to 30 December 201119691972197519781981198419902009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rosa Morada meeting 30 C (86 F).
First to last qualifying date each year at Rosa Morada
YearFirst dateLast date
19691969-01-021969-12-26
19701970-01-101970-12-29
19711971-01-111971-12-26
19721972-01-161972-12-26
19731973-01-141973-12-30
19741974-01-011974-12-22
19751975-01-251975-12-23
19761976-01-021976-12-26
19771977-02-051977-12-28
19781978-01-031978-12-18
19791979-02-091979-12-26
19801980-01-011980-12-31
19811981-01-011981-12-22
19821982-01-081982-12-20
19831983-02-131983-12-31
19841984-02-121984-12-21
19851985-01-101985-11-12
19861986-02-141986-12-17
19901990-01-041990-12-14
20042004-01-102004-12-21
20052005-01-242005-12-31
20092009-01-012009-12-30
20102010-01-012010-12-20
20112011-01-042011-12-30

Every Fixed Threshold

Fixed thresholds at Rosa Morada
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days243112009298
35 C (95 F): Days241962011196
40 C (104 F): Days233819805
90 F (32.2 C): Days242722004255
100 F (37.8 C): Days2475198051
110 F (43.3 C): Days4220092
0 C (32 F): Frost days (min3419902
20 C (68 F): Tropical nights (min221602009120
25 C (77 F): Days with min2255198018
10 mm (0.39 in): Days with 10 mm or more rain2339198420
25 mm (0.98 in): Days with 25 mm or more rain233120047
50 mm (1.97 in): Days with 50 mm or more rain221120041
100 mm (3.94 in): Days with 100 mm or more rain7320043
200 mm (7.87 in): Days with 200 mm or more rain1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Rosa Morada 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).