Built 2026-10-19 (19 October 2026)

Saim Threshold Days by Year (RSM00023929)

10 fixed thresholds counted per year at Saim (RSM00023929): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saim Thresholds

  • Saim: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1968 with 13.
  • Saim: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1961 with 2.
  • Saim: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1959 with 1.
  • 10 fixed thresholds have at least one qualifying day at Saim.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Saim Days per year at Saim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1968. 0510151955: 61956: 111957: 71958: 41959: 91960: 51961: 91962: 121963: 41964: 111965: 91966: 91967: 31968: 131969: 131970: 131971: 81972: 101973: 81974: 81975: 81976: 81978: 131979: 101980: 81981: 101982: 41983: 111984: 121985: 111986: 131987: 51988: 21989: 81990: 81991: 91992: 111994: 81995: 122016: 62017: 52018: 82019: 82020: 42021: 112022: 42023: 92024: 42025: 101955196019651970197519811986199120172022
Days per year at Saim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Saim
YearDaysDecade average
195567.4
1956117.4
195777.4
195847.4
195997.4
196058.8
196198.8
1962128.8
196348.8
1964118.8
196598.8
196698.8
196738.8
1968138.8
1969138.8
1970139.6
197189.6
1972109.6
197389.6
197489.6
197589.6
197689.6
1978139.6
1979109.6
198088.4
1981108.4
198248.4
1983118.4
1984128.4
1985118.4
1986138.4
198758.4
198828.4
198988.4
199089.6
199199.6
1992119.6
199489.6
1995129.6
201666.8
201756.8
201886.8
201986.8
202047
2021117
202247
202397
202447
2025107
First to last qualifying date each year at Saim For each year, a bar from the first to the last day at Saim meeting 10 mm (0.39 in). 1955: 29 May 1955 to 22 August 19551956: 1 July 1956 to 4 October 19561957: 23 May 1957 to 7 October 19571958: 4 February 1958 to 14 September 19581959: 28 June 1959 to 10 October 19591960: 27 April 1960 to 15 September 19601961: 15 April 1961 to 20 September 19611962: 6 January 1962 to 23 October 19621963: 20 January 1963 to 16 July 19631964: 7 May 1964 to 29 November 19641965: 14 February 1965 to 16 September 19651966: 4 February 1966 to 17 August 19661967: 7 June 1967 to 11 August 19671968: 14 May 1968 to 9 September 19681969: 19 March 1969 to 4 September 19691970: 17 February 1970 to 6 October 19701971: 3 May 1971 to 4 October 19711972: 17 May 1972 to 5 November 19721973: 28 March 1973 to 15 October 19731974: 27 April 1974 to 3 September 19741975: 29 May 1975 to 20 December 19751976: 2 May 1976 to 2 August 19761978: 2 May 1978 to 2 October 19781979: 22 April 1979 to 2 October 19791980: 7 May 1980 to 23 October 19801981: 12 May 1981 to 13 November 19811982: 29 May 1982 to 3 October 19821983: 11 June 1983 to 15 October 19831984: 20 April 1984 to 11 October 19841985: 17 February 1985 to 28 September 19851986: 18 April 1986 to 6 November 19861987: 11 April 1987 to 23 September 19871988: 16 April 1988 to 16 September 19881989: 28 March 1989 to 22 November 19891990: 9 June 1990 to 29 September 19901991: 27 April 1991 to 10 September 19911992: 11 January 1992 to 12 October 19921994: 20 May 1994 to 19 October 19941995: 19 May 1995 to 27 December 19952016: 23 April 2016 to 10 September 20162017: 16 April 2017 to 26 July 20172018: 7 March 2018 to 9 October 20182019: 15 March 2019 to 28 October 20192020: 19 May 2020 to 26 August 20202021: 7 February 2021 to 5 December 20212022: 19 May 2022 to 15 July 20222023: 7 June 2023 to 14 November 20232024: 7 June 2024 to 18 August 20242025: 9 April 2025 to 20 August 20251955196219691976198419912019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Saim meeting 10 mm (0.39 in).
First to last qualifying date each year at Saim
YearFirst dateLast date
19551955-05-291955-08-22
19561956-07-011956-10-04
19571957-05-231957-10-07
19581958-02-041958-09-14
19591959-06-281959-10-10
19601960-04-271960-09-15
19611961-04-151961-09-20
19621962-01-061962-10-23
19631963-01-201963-07-16
19641964-05-071964-11-29
19651965-02-141965-09-16
19661966-02-041966-08-17
19671967-06-071967-08-11
19681968-05-141968-09-09
19691969-03-191969-09-04
19701970-02-171970-10-06
19711971-05-031971-10-04
19721972-05-171972-11-05
19731973-03-281973-10-15
19741974-04-271974-09-03
19751975-05-291975-12-20
19761976-05-021976-08-02
19781978-05-021978-10-02
19791979-04-221979-10-02
19801980-05-071980-10-23
19811981-05-121981-11-13
19821982-05-291982-10-03
19831983-06-111983-10-15
19841984-04-201984-10-11
19851985-02-171985-09-28
19861986-04-181986-11-06
19871987-04-111987-09-23
19881988-04-161988-09-16
19891989-03-281989-11-22
19901990-06-091990-09-29
19911991-04-271991-09-10
19921992-01-111992-10-12
19941994-05-201994-10-19
19951995-05-191995-12-27
20162016-04-232016-09-10
20172017-04-162017-07-26
20182018-03-072018-10-09
20192019-03-152019-10-28
20202020-05-192020-08-26
20212021-02-072021-12-05
20222022-05-192022-07-15
20232023-06-072023-11-14
20242024-06-072024-08-18
20252025-04-092025-08-20

Every Fixed Threshold

Fixed thresholds at Saim
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a6
90 F (32.2 C): Days10n/a2
0 C (32 F): Ice days (max10n/a46
0 C (32 F): Frost days (min10n/a72
-10 C (14 F): Days with min10n/a38
-20 C (-4 F): Days with min10n/a15
-30 C (-22 F): Days with min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain4913196810
25 mm (0.98 in): Days with 25 mm or more rain25219612
50 mm (1.97 in): Days with 50 mm or more rain2119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Saim 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).