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

Gravata Threshold Days by Year (BR038684880)

4 fixed thresholds counted per year at Gravata (BR038684880): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gravata Thresholds

  • Gravata: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1934 with 22.
  • Gravata: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1954 with 13.
  • Gravata: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1954 with 4.
  • Gravata: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1940 with 1.
  • 4 fixed thresholds have at least one qualifying day at Gravata.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gravata Days per year at Gravata with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1934. 01020301934: 221935: 171937: 141938: 161939: 161940: 161941: 141942: 101943: 141944: 141945: 121946: 101947: 131948: 121949: 141950: 51951: 151952: 51953: 91954: 171955: 61956: 81957: 81958: 151960: 111963: 121968: 191969: 211970: 171983: 151934193819411944194719501953195619601969
Days per year at Gravata with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Gravata
YearDaysDecade average
19342217
19351717
19371417
19381617
19391617
19401612.9
19411412.9
19421012.9
19431412.9
19441412.9
19451212.9
19461012.9
19471312.9
19481212.9
19491412.9
195059.8
1951159.8
195259.8
195399.8
1954179.8
195569.8
195689.8
195789.8
1958159.8
19601115.8
19631215.8
19681915.8
19692115.8
19701717
19831515
First to last qualifying date each year at Gravata For each year, a bar from the first to the last day at Gravata meeting 10 mm (0.39 in). 1934: 18 February 1934 to 5 August 19341935: 7 February 1935 to 26 December 19351937: 20 February 1937 to 25 October 19371938: 12 February 1938 to 25 November 19381939: 15 March 1939 to 21 November 19391940: 31 January 1940 to 26 September 19401941: 28 February 1941 to 1 July 19411942: 24 March 1942 to 20 July 19421943: 1 February 1943 to 23 December 19431944: 18 January 1944 to 5 August 19441945: 14 February 1945 to 5 September 19451946: 6 January 1946 to 17 December 19461947: 13 March 1947 to 19 November 19471948: 8 March 1948 to 2 October 19481949: 16 February 1949 to 27 November 19491950: 27 March 1950 to 25 April 19501951: 23 April 1951 to 15 December 19511952: 12 January 1952 to 26 November 19521953: 12 April 1953 to 28 November 19531954: 1 February 1954 to 28 June 19541955: 6 March 1955 to 9 May 19551956: 11 February 1956 to 2 July 19561957: 5 March 1957 to 30 October 19571958: 2 May 1958 to 31 August 19581960: 7 March 1960 to 23 July 19601963: 21 January 1963 to 31 December 19631968: 16 January 1968 to 25 December 19681969: 15 January 1969 to 26 December 19691970: 19 January 1970 to 11 August 19701983: 17 January 1983 to 13 October 198319341939194319471951195519601970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gravata meeting 10 mm (0.39 in).
First to last qualifying date each year at Gravata
YearFirst dateLast date
19341934-02-181934-08-05
19351935-02-071935-12-26
19371937-02-201937-10-25
19381938-02-121938-11-25
19391939-03-151939-11-21
19401940-01-311940-09-26
19411941-02-281941-07-01
19421942-03-241942-07-20
19431943-02-011943-12-23
19441944-01-181944-08-05
19451945-02-141945-09-05
19461946-01-061946-12-17
19471947-03-131947-11-19
19481948-03-081948-10-02
19491949-02-161949-11-27
19501950-03-271950-04-25
19511951-04-231951-12-15
19521952-01-121952-11-26
19531953-04-121953-11-28
19541954-02-011954-06-28
19551955-03-061955-05-09
19561956-02-111956-07-02
19571957-03-051957-10-30
19581958-05-021958-08-31
19601960-03-071960-07-23
19631963-01-211963-12-31
19681968-01-161968-12-25
19691969-01-151969-12-26
19701970-01-191970-08-11
19831983-01-171983-10-13

Every Fixed Threshold

Fixed thresholds at Gravata
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3022193415
25 mm (0.98 in): Days with 25 mm or more rain281319542
50 mm (1.97 in): Days with 50 mm or more rain15419541
100 mm (3.94 in): Days with 100 mm or more rain2119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Gravata 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).