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Built 2026-10-19 (19 October 2026)

Iaeger 1SW Threshold Days by Year (USC00464408)

5 fixed thresholds counted per year at Iaeger 1SW (USC00464408): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Iaeger 1SW Thresholds

  • Iaeger 1SW: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1972 with 55.
  • Iaeger 1SW: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1991 with 17.
  • Iaeger 1SW: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1985 with 4.
  • Iaeger 1SW: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 2003 with 5.
  • 5 fixed thresholds have at least one qualifying day at Iaeger 1SW.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Iaeger 1SW Days per year at Iaeger 1SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1972. 02040601942: 431949: 391950: 421951: 461952: 421955: 201958: 361959: 241960: 311961: 371962: 361963: 341964: 401965: 321966: 401967: 491968: 361969: 281970: 401971: 471972: 551981: 481982: 381983: 391984: 481985: 471987: 411988: 341989: 551990: 411991: 401994: 311997: 281998: 371999: 302000: 292001: 282003: 482004: 531942195219601964196819721984198919972001
Days per year at Iaeger 1SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1972.
Days with 10 mm (0.39 in) or more of precipitation per year at Iaeger 1SW
YearDaysDecade average
19424341
19493941
19504235
19514635
19524235
19552035
19583635
19592435
19603136.3
19613736.3
19623636.3
19633436.3
19644036.3
19653236.3
19664036.3
19674936.3
19683636.3
19692836.3
19704047.3
19714747.3
19725547.3
19814843.8
19823843.8
19833943.8
19844843.8
19854743.8
19874143.8
19883443.8
19895543.8
19904134.5
19914034.5
19943134.5
19972834.5
19983734.5
19993034.5
20002939.5
20012839.5
20034839.5
20045339.5
First to last qualifying date each year at Iaeger 1SW For each year, a bar from the first to the last day at Iaeger 1SW meeting 10 mm (0.39 in). 1942: 1 January 1942 to 30 December 19421949: 5 January 1949 to 23 December 19491950: 13 January 1950 to 8 December 19501951: 15 January 1951 to 21 December 19511952: 10 January 1952 to 11 December 19521955: 19 January 1955 to 8 October 19551958: 14 January 1958 to 29 December 19581959: 22 January 1959 to 19 December 19591960: 7 January 1960 to 12 December 19601961: 27 January 1961 to 28 December 19611962: 10 February 1962 to 30 December 19621963: 8 January 1963 to 24 December 19631964: 7 January 1964 to 27 December 19641965: 2 January 1965 to 27 November 19651966: 6 January 1966 to 29 December 19661967: 27 January 1967 to 29 December 19671968: 4 January 1968 to 28 December 19681969: 19 January 1969 to 31 December 19691970: 30 January 1970 to 23 December 19701971: 1 January 1971 to 20 December 19711972: 2 January 1972 to 22 December 19721981: 12 February 1981 to 22 December 19811982: 1 January 1982 to 21 December 19821983: 11 February 1983 to 29 December 19831984: 11 January 1984 to 31 December 19841985: 2 January 1985 to 13 December 19851987: 19 January 1987 to 26 December 19871988: 1 January 1988 to 22 December 19881989: 6 January 1989 to 12 December 19891990: 26 January 1990 to 31 December 19901991: 7 January 1991 to 30 December 19911994: 4 January 1994 to 5 December 19941997: 9 January 1997 to 1 December 19971998: 8 January 1998 to 13 December 19981999: 9 January 1999 to 14 December 19992000: 30 January 2000 to 17 December 20002001: 18 January 2001 to 18 December 20012003: 7 January 2003 to 30 December 20032004: 2 January 2004 to 10 December 200419421955196219671972198519912000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Iaeger 1SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Iaeger 1SW
YearFirst dateLast date
19421942-01-011942-12-30
19491949-01-051949-12-23
19501950-01-131950-12-08
19511951-01-151951-12-21
19521952-01-101952-12-11
19551955-01-191955-10-08
19581958-01-141958-12-29
19591959-01-221959-12-19
19601960-01-071960-12-12
19611961-01-271961-12-28
19621962-02-101962-12-30
19631963-01-081963-12-24
19641964-01-071964-12-27
19651965-01-021965-11-27
19661966-01-061966-12-29
19671967-01-271967-12-29
19681968-01-041968-12-28
19691969-01-191969-12-31
19701970-01-301970-12-23
19711971-01-011971-12-20
19721972-01-021972-12-22
19811981-02-121981-12-22
19821982-01-011982-12-21
19831983-02-111983-12-29
19841984-01-111984-12-31
19851985-01-021985-12-13
19871987-01-191987-12-26
19881988-01-011988-12-22
19891989-01-061989-12-12
19901990-01-261990-12-31
19911991-01-071991-12-30
19941994-01-041994-12-05
19971997-01-091997-12-01
19981998-01-081998-12-13
19991999-01-091999-12-14
20002000-01-302000-12-17
20012001-01-182001-12-18
20032003-01-072003-12-30
20042004-01-022004-12-10

Every Fixed Threshold

Fixed thresholds at Iaeger 1SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3955197253
25 mm (0.98 in): Days with 25 mm or more rain3917199112
50 mm (1.97 in): Days with 50 mm or more rain28419851
10 cm (3.9 in): Days with 10 cm or more snowfall21520032
25 cm (9.8 in): Days with 25 cm or more snowfall2119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Iaeger 1SW 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).