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Built 2026-10-19 (19 October 2026)

Schroon River 4 N Threshold Days by Year (USC00307532)

5 fixed thresholds counted per year at Schroon River 4 N (USC00307532): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Schroon River 4 N Thresholds

  • Schroon River 4 N: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1951 with 49.
  • Schroon River 4 N: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1969 with 15.
  • Schroon River 4 N: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1969 with 3.
  • Schroon River 4 N: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1972 with 20.
  • 5 fixed thresholds have at least one qualifying day at Schroon River 4 N.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Schroon River 4 N Days per year at Schroon River 4 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1951. 02040601949: 331951: 491952: 321953: 311954: 371956: 271957: 301958: 291959: 481960: 311961: 331962: 351963: 281964: 281968: 351969: 391970: 311971: 371972: 471973: 391977: 471949195319571960196319691972
Days per year at Schroon River 4 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Schroon River 4 N
YearDaysDecade average
19493333
19514935.4
19523235.4
19533135.4
19543735.4
19562735.4
19573035.4
19582935.4
19594835.4
19603132.7
19613332.7
19623532.7
19632832.7
19642832.7
19683532.7
19693932.7
19703140.2
19713740.2
19724740.2
19733940.2
19774740.2
First to last qualifying date each year at Schroon River 4 N For each year, a bar from the first to the last day at Schroon River 4 N meeting 10 mm (0.39 in). 1949: 1 January 1949 to 21 December 19491951: 8 January 1951 to 31 December 19511952: 15 January 1952 to 12 December 19521953: 3 January 1953 to 14 December 19531954: 6 January 1954 to 30 December 19541956: 30 January 1956 to 23 December 19561957: 23 January 1957 to 26 December 19571958: 1 January 1958 to 6 December 19581959: 2 January 1959 to 29 December 19591960: 3 January 1960 to 30 November 19601961: 2 January 1961 to 20 December 19611962: 7 January 1962 to 6 December 19621963: 13 January 1963 to 9 December 19631964: 2 January 1964 to 28 December 19641968: 13 March 1968 to 29 December 19681969: 25 January 1969 to 28 December 19691970: 3 February 1970 to 24 December 19701971: 27 January 1971 to 31 December 19711972: 3 January 1972 to 22 December 19721973: 1 January 1973 to 28 November 19731977: 29 January 1977 to 22 December 19771949195319571960196319691972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Schroon River 4 N meeting 10 mm (0.39 in).
First to last qualifying date each year at Schroon River 4 N
YearFirst dateLast date
19491949-01-011949-12-21
19511951-01-081951-12-31
19521952-01-151952-12-12
19531953-01-031953-12-14
19541954-01-061954-12-30
19561956-01-301956-12-23
19571957-01-231957-12-26
19581958-01-011958-12-06
19591959-01-021959-12-29
19601960-01-031960-11-30
19611961-01-021961-12-20
19621962-01-071962-12-06
19631963-01-131963-12-09
19641964-01-021964-12-28
19681968-03-131968-12-29
19691969-01-251969-12-28
19701970-02-031970-12-24
19711971-01-271971-12-31
19721972-01-031972-12-22
19731973-01-011973-11-28
19771977-01-291977-12-22

Every Fixed Threshold

Fixed thresholds at Schroon River 4 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2149195147
25 mm (0.98 in): Days with 25 mm or more rain2115196912
50 mm (1.97 in): Days with 50 mm or more rain15319691
10 cm (3.9 in): Days with 10 cm or more snowfall112019728
25 cm (9.8 in): Days with 25 cm or more snowfall8419722

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Schroon River 4 N 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).