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Built 2026-10-19 (19 October 2026)

Zamora Threshold Days by Year (MXM00076662)

12 fixed thresholds counted per year at Zamora (MXM00076662): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zamora Thresholds

  • Zamora: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1997 with 44.
  • Zamora: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1961 with 10.
  • Zamora: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1962 with 272.
  • Zamora: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1962 with 171.
  • 12 fixed thresholds have at least one qualifying day at Zamora.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Zamora Days per year at Zamora with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 272 in 1962. 01002003001952: 221953: 761954: 991955: 1221956: 2111957: 2601958: 2461959: 2551961: 2591962: 2721964: 2061965: 2371966: 2141967: 2491968: 2261981: 841982: 1381983: 1151984: 771985: 991987: 991988: 1121989: 1331991: 1271992: 781993: 1031994: 1341995: 1171996: 1031997: 2301998: 1792026: 13219521956196119661982198719921996
Days per year at Zamora with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 272 in 1962.
Days at or above 30 C (86 F) per year at Zamora
YearDaysDecade average
195222161.4
195376161.4
195499161.4
1955122161.4
1956211161.4
1957260161.4
1958246161.4
1959255161.4
1961259237.6
1962272237.6
1964206237.6
1965237237.6
1966214237.6
1967249237.6
1968226237.6
198184107.1
1982138107.1
1983115107.1
198477107.1
198599107.1
198799107.1
1988112107.1
1989133107.1
1991127133.9
199278133.9
1993103133.9
1994134133.9
1995117133.9
1996103133.9
1997230133.9
1998179133.9
2026132132
First to last qualifying date each year at Zamora For each year, a bar from the first to the last day at Zamora meeting 30 C (86 F). 1952: 1 April 1952 to 31 July 19521953: 27 March 1953 to 6 December 19531954: 11 February 1954 to 9 December 19541955: 17 February 1955 to 25 November 19551956: 8 February 1956 to 9 December 19561957: 1 January 1957 to 28 December 19571958: 12 January 1958 to 24 December 19581959: 12 January 1959 to 25 December 19591961: 2 January 1961 to 31 December 19611962: 3 January 1962 to 29 November 19621964: 20 January 1964 to 30 December 19641965: 9 January 1965 to 31 December 19651966: 2 January 1966 to 31 December 19661967: 22 January 1967 to 7 December 19671968: 1 February 1968 to 16 December 19681981: 1 March 1981 to 23 November 19811982: 19 January 1982 to 11 November 19821983: 2 March 1983 to 24 October 19831984: 18 March 1984 to 28 June 19841985: 3 March 1985 to 13 November 19851987: 25 February 1987 to 20 December 19871988: 2 February 1988 to 20 November 19881989: 1 March 1989 to 21 November 19891991: 9 January 1991 to 14 September 19911992: 7 March 1992 to 2 December 19921993: 14 February 1993 to 2 December 19931994: 7 February 1994 to 22 December 19941995: 15 January 1995 to 10 December 19951996: 10 January 1996 to 27 October 19961997: 19 February 1997 to 29 December 19971998: 4 January 1998 to 6 November 19982026: 6 April 2026 to 11 October 202619521956196119661982198719921996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zamora meeting 30 C (86 F).
First to last qualifying date each year at Zamora
YearFirst dateLast date
19521952-04-011952-07-31
19531953-03-271953-12-06
19541954-02-111954-12-09
19551955-02-171955-11-25
19561956-02-081956-12-09
19571957-01-011957-12-28
19581958-01-121958-12-24
19591959-01-121959-12-25
19611961-01-021961-12-31
19621962-01-031962-11-29
19641964-01-201964-12-30
19651965-01-091965-12-31
19661966-01-021966-12-31
19671967-01-221967-12-07
19681968-02-011968-12-16
19811981-03-011981-11-23
19821982-01-191982-11-11
19831983-03-021983-10-24
19841984-03-181984-06-28
19851985-03-031985-11-13
19871987-02-251987-12-20
19881988-02-021988-11-20
19891989-03-011989-11-21
19911991-01-091991-09-14
19921992-03-071992-12-02
19931993-02-141993-12-02
19941994-02-071994-12-22
19951995-01-151995-12-10
19961996-01-101996-10-27
19971997-02-191997-12-29
19981998-01-041998-11-06
20262026-04-062026-10-11

Every Fixed Threshold

Fixed thresholds at Zamora
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days322721962132
35 C (95 F): Days3180199835
40 C (104 F): Days3119571
90 F (32.2 C): Days321711962104
100 F (37.8 C): Days123619986
0 C (32 F): Frost days (min2219552
20 C (68 F): Tropical nights (min992195244
25 C (77 F): Days with min10n/a6
10 mm (0.39 in): Days with 10 mm or more rain4344199738
25 mm (0.98 in): Days with 25 mm or more rain4010196123
50 mm (1.97 in): Days with 50 mm or more rain123199514
100 mm (3.94 in): Days with 100 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Zamora 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 (2026-10-17).