Built 2026-10-19 (19 October 2026)

Mantenopolis Threshold Days by Year (BR001841009)

4 fixed thresholds counted per year at Mantenopolis (BR001841009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mantenopolis Thresholds

  • Mantenopolis: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1992 with 49.
  • Mantenopolis: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1980 with 17.
  • Mantenopolis: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1980 with 8.
  • Mantenopolis: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1977 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mantenopolis.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mantenopolis Days per year at Mantenopolis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1992. 02040601970: 401971: 391973: 301974: 361975: 321976: 321977: 281978: 291979: 371980: 371981: 331982: 221983: 421984: 351985: 421986: 221987: 311988: 241990: 271991: 481992: 491994: 241995: 341996: 261997: 301998: 281999: 242000: 261970197419771980198319861990199419972000
Days per year at Mantenopolis with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Mantenopolis
YearDaysDecade average
19704033.7
19713933.7
19733033.7
19743633.7
19753233.7
19763233.7
19772833.7
19782933.7
19793733.7
19803732
19813332
19822232
19834232
19843532
19854232
19862232
19873132
19882432
19902732.2
19914832.2
19924932.2
19942432.2
19953432.2
19962632.2
19973032.2
19982832.2
19992432.2
20002626
First to last qualifying date each year at Mantenopolis For each year, a bar from the first to the last day at Mantenopolis meeting 10 mm (0.39 in). 1970: 10 January 1970 to 16 December 19701971: 15 January 1971 to 25 December 19711973: 28 January 1973 to 27 December 19731974: 2 January 1974 to 30 December 19741975: 3 January 1975 to 16 December 19751976: 1 February 1976 to 28 December 19761977: 18 January 1977 to 25 December 19771978: 3 January 1978 to 2 December 19781979: 7 January 1979 to 24 December 19791980: 3 January 1980 to 14 December 19801981: 1 January 1981 to 29 December 19811982: 4 January 1982 to 25 December 19821983: 1 January 1983 to 16 December 19831984: 21 January 1984 to 19 December 19841985: 2 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 27 December 19871988: 3 January 1988 to 18 December 19881990: 4 January 1990 to 30 December 19901991: 6 January 1991 to 30 December 19911992: 1 January 1992 to 29 December 19921994: 5 January 1994 to 19 December 19941995: 22 January 1995 to 30 December 19951996: 1 January 1996 to 29 December 19961997: 1 January 1997 to 20 December 19971998: 9 January 1998 to 21 December 19981999: 3 January 1999 to 26 December 19992000: 2 January 2000 to 31 December 20001970197519791983198719921997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mantenopolis meeting 10 mm (0.39 in).
First to last qualifying date each year at Mantenopolis
YearFirst dateLast date
19701970-01-101970-12-16
19711971-01-151971-12-25
19731973-01-281973-12-27
19741974-01-021974-12-30
19751975-01-031975-12-16
19761976-02-011976-12-28
19771977-01-181977-12-25
19781978-01-031978-12-02
19791979-01-071979-12-24
19801980-01-031980-12-14
19811981-01-011981-12-29
19821982-01-041982-12-25
19831983-01-011983-12-16
19841984-01-211984-12-19
19851985-01-021985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-27
19881988-01-031988-12-18
19901990-01-041990-12-30
19911991-01-061991-12-30
19921992-01-011992-12-29
19941994-01-051994-12-19
19951995-01-221995-12-30
19961996-01-011996-12-29
19971997-01-011997-12-20
19981998-01-091998-12-21
19991999-01-031999-12-26
20002000-01-022000-12-31

Every Fixed Threshold

Fixed thresholds at Mantenopolis
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2849199226
25 mm (0.98 in): Days with 25 mm or more rain281719809
50 mm (1.97 in): Days with 50 mm or more rain28819803
100 mm (3.94 in): Days with 100 mm or more rain4119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Mantenopolis 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).