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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Mongo Threshold Days by Year

12 fixed thresholds counted per year at Mongo (CD000004758): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mongo Thresholds

  • Mongo: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1958 with 34.
  • Mongo: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1954 with 15.
  • Mongo: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1972 with 362.
  • Mongo: days with a maximum temperature at or above 35 C (95 F) in 26 years, most in 1972 with 273.
  • 12 fixed thresholds have at least one qualifying day at Mongo.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Mongo Days per year at Mongo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1972. 01002003004001950: 3291951: 3561952: 3221953: 3411954: 3281955: 3431956: 3321957: 3311958: 3401961: 3301962: 3381963: 3401964: 3171965: 3441967: 3451968: 3461969: 3491970: 3281971: 3481972: 3621973: 3551974: 3321975: 3351976: 3511977: 3411978: 329195019531956196119641968197119741977
Days per year at Mongo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 362 in 1972.
Days at or above 30 C (86 F) per year at Mongo
YearDaysDecade average
1950329335.8
1951356335.8
1952322335.8
1953341335.8
1954328335.8
1955343335.8
1956332335.8
1957331335.8
1958340335.8
1961330338.6
1962338338.6
1963340338.6
1964317338.6
1965344338.6
1967345338.6
1968346338.6
1969349338.6
1970328342.3
1971348342.3
1972362342.3
1973355342.3
1974332342.3
1975335342.3
1976351342.3
1977341342.3
1978329342.3
First to last qualifying date each year at Mongo For each year, a bar from the first to the last day at Mongo meeting 30 C (86 F). 1950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 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 19781950195419581964196919731977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mongo meeting 30 C (86 F).
First to last qualifying date each year at Mongo
YearFirst dateLast date
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19581958-01-011958-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-31
19641964-01-011964-12-31
19651965-01-011965-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31

Every Fixed Threshold

Fixed thresholds at Mongo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days263621972329
35 C (95 F): Days262731972228
40 C (104 F): Days2691195658
90 F (32.2 C): Days263351972282
100 F (37.8 C): Days261671955135
110 F (43.3 C): Days201719563
20 C (68 F): Tropical nights (min263201952101
25 C (77 F): Days with min26127195249
10 mm (0.39 in): Days with 10 mm or more rain273419588
25 mm (0.98 in): Days with 25 mm or more rain271519544
50 mm (1.97 in): Days with 50 mm or more rain22719542
100 mm (3.94 in): Days with 100 mm or more rain2219642

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Mongo 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).