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

Ponte Alta Threshold Days by Year (BR001555000)

4 fixed thresholds counted per year at Ponte Alta (BR001555000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ponte Alta Thresholds

  • Ponte Alta: days with 10 mm (0.39 in) or more of precipitation in 16 years, most in 1971 with 124.
  • Ponte Alta: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1970 with 58.
  • Ponte Alta: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1970 with 12.
  • Ponte Alta: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1976 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ponte Alta.
16 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ponte Alta Days per year at Ponte Alta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 124 in 1971. 0501001501968: 671969: 941970: 1141971: 1241972: 531976: 671977: 551978: 611979: 681980: 661981: 541995: 581996: 561997: 801998: 531999: 3819681970197219771979198119961998
Days per year at Ponte Alta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 124 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Ponte Alta
YearDaysDecade average
19686780.5
19699480.5
197011477.4
197112477.4
19725377.4
19766777.4
19775577.4
19786177.4
19796877.4
19806660
19815460
19955857
19965657
19978057
19985357
19993857
First to last qualifying date each year at Ponte Alta For each year, a bar from the first to the last day at Ponte Alta meeting 10 mm (0.39 in). 1968: 2 February 1968 to 31 December 19681969: 1 January 1969 to 30 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 27 December 19711972: 1 January 1972 to 19 December 19721976: 1 January 1976 to 17 December 19761977: 1 January 1977 to 28 December 19771978: 2 January 1978 to 31 December 19781979: 6 January 1979 to 31 December 19791980: 8 January 1980 to 29 December 19801981: 4 January 1981 to 30 December 19811995: 2 January 1995 to 30 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 30 December 19971998: 13 January 1998 to 30 December 19981999: 4 January 1999 to 22 December 199919681970197219771979198119961998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ponte Alta meeting 10 mm (0.39 in).
First to last qualifying date each year at Ponte Alta
YearFirst dateLast date
19681968-02-021968-12-31
19691969-01-011969-12-30
19701970-01-011970-12-31
19711971-01-011971-12-27
19721972-01-011972-12-19
19761976-01-011976-12-17
19771977-01-011977-12-28
19781978-01-021978-12-31
19791979-01-061979-12-31
19801980-01-081980-12-29
19811981-01-041981-12-30
19951995-01-021995-12-30
19961996-01-011996-12-31
19971997-01-011997-12-30
19981998-01-131998-12-30
19991999-01-041999-12-22

Every Fixed Threshold

Fixed thresholds at Ponte Alta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain16124197138
25 mm (0.98 in): Days with 25 mm or more rain1658197018
50 mm (1.97 in): Days with 50 mm or more rain161219706
100 mm (3.94 in): Days with 100 mm or more rain2119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Ponte Alta 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).