Built 2026-10-19 (19 October 2026)

Topia Threshold Days by Year (MXN00010086)

11 fixed thresholds counted per year at Topia (MXN00010086): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Topia Thresholds

  • Topia: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1968 with 55.
  • Topia: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1958 with 21.
  • Topia: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1949 with 7.
  • Topia: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1969 with 51.
  • 11 fixed thresholds have at least one qualifying day at Topia.
27 years with a qualifying day
Days at or above 30 C (86 F) per year at Topia Days per year at Topia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1969. 02040601954: 311955: 121956: 141958: 241959: 371960: 311961: 451962: 491963: 411964: 181965: 321966: 281967: 401968: 261969: 511970: 421971: 251972: 41973: 191974: 291975: 31978: 361979: 221980: 11981: 241982: 441984: 15195419581961196419671970197319781981
Days per year at Topia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1969.
Days at or above 30 C (86 F) per year at Topia
YearDaysDecade average
19543123.6
19551223.6
19561423.6
19582423.6
19593723.6
19603136.1
19614536.1
19624936.1
19634136.1
19641836.1
19653236.1
19662836.1
19674036.1
19682636.1
19695136.1
19704222.5
19712522.5
1972422.5
19731922.5
19742922.5
1975322.5
19783622.5
19792222.5
1980121
19812421
19824421
19841521
First to last qualifying date each year at Topia For each year, a bar from the first to the last day at Topia meeting 30 C (86 F). 1954: 2 April 1954 to 2 November 19541955: 17 April 1955 to 5 July 19551956: 3 May 1956 to 21 October 19561958: 21 April 1958 to 9 July 19581959: 3 April 1959 to 19 September 19591960: 18 April 1960 to 20 September 19601961: 21 April 1961 to 20 August 19611962: 12 April 1962 to 1 October 19621963: 25 March 1963 to 10 September 19631964: 4 May 1964 to 27 July 19641965: 19 April 1965 to 4 July 19651966: 13 May 1966 to 24 June 19661967: 11 March 1967 to 25 September 19671968: 14 May 1968 to 24 September 19681969: 30 March 1969 to 14 September 19691970: 23 April 1970 to 23 November 19701971: 16 March 1971 to 14 June 19711972: 21 May 1972 to 16 June 19721973: 3 May 1973 to 23 August 19731974: 22 April 1974 to 27 June 19741975: 23 April 1975 to 12 September 19751978: 18 April 1978 to 23 June 19781979: 12 May 1979 to 29 June 19791980: 8 June 1980 to 8 June 19801981: 12 April 1981 to 28 September 19811982: 31 March 1982 to 2 September 19821984: 16 April 1984 to 15 June 19841954195919631967197119751981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Topia meeting 30 C (86 F).
First to last qualifying date each year at Topia
YearFirst dateLast date
19541954-04-021954-11-02
19551955-04-171955-07-05
19561956-05-031956-10-21
19581958-04-211958-07-09
19591959-04-031959-09-19
19601960-04-181960-09-20
19611961-04-211961-08-20
19621962-04-121962-10-01
19631963-03-251963-09-10
19641964-05-041964-07-27
19651965-04-191965-07-04
19661966-05-131966-06-24
19671967-03-111967-09-25
19681968-05-141968-09-24
19691969-03-301969-09-14
19701970-04-231970-11-23
19711971-03-161971-06-14
19721972-05-211972-06-16
19731973-05-031973-08-23
19741974-04-221974-06-27
19751975-04-231975-09-12
19781978-04-181978-06-23
19791979-05-121979-06-29
19801980-06-081980-06-08
19811981-04-121981-09-28
19821982-03-311982-09-02
19841984-04-161984-06-15

Every Fixed Threshold

Fixed thresholds at Topia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2751196915
35 C (95 F): Days4219691
90 F (32.2 C): Days231719691
100 F (37.8 C): Days2119691
0 C (32 F): Frost days (min10519551
20 C (68 F): Tropical nights (min12419792
10 mm (0.39 in): Days with 10 mm or more rain3355196844
25 mm (0.98 in): Days with 25 mm or more rain3321195815
50 mm (1.97 in): Days with 50 mm or more rain31719493
100 mm (3.94 in): Days with 100 mm or more rain12319721
200 mm (7.87 in): Days with 200 mm or more rain1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Topia 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).