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Built 2026-10-19 (19 October 2026)

Glacier Rs Threshold Days by Year (USC00453160)

14 fixed thresholds counted per year at Glacier Rs (USC00453160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glacier Rs Thresholds

  • Glacier Rs: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1916 with 169.
  • Glacier Rs: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1916 with 37.
  • Glacier Rs: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 1958 with 44.
  • Glacier Rs: nights with a minimum temperature at or below -10 C (14 F) in 21 years, most in 1916 with 27.
  • 14 fixed thresholds have at least one qualifying day at Glacier Rs.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Glacier Rs Days per year at Glacier Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1958. 02040601915: 81916: 71917: 41935: 121936: 61937: 81938: 181939: 161940: 261944: 81953: 41958: 441959: 131960: 181962: 101967: 301970: 171971: 171977: 161981: 131982: 111915193519381944195919671977
Days per year at Glacier Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1958.
Days at or above 30 C (86 F) per year at Glacier Rs
YearDaysDecade average
191586.3
191676.3
191746.3
19351212
1936612
1937812
19381812
19391612
19402617
1944817
1953420.3
19584420.3
19591320.3
19601819.3
19621019.3
19673019.3
19701716.7
19711716.7
19771616.7
19811312
19821112
First to last qualifying date each year at Glacier Rs For each year, a bar from the first to the last day at Glacier Rs meeting 30 C (86 F). 1915: 30 June 1915 to 28 August 19151916: 17 June 1916 to 26 August 19161917: 14 July 1917 to 16 August 19171935: 12 July 1935 to 8 September 19351936: 25 May 1936 to 28 August 19361937: 2 May 1937 to 14 September 19371938: 23 May 1938 to 17 September 19381939: 14 May 1939 to 22 August 19391940: 21 May 1940 to 23 September 19401944: 27 May 1944 to 10 September 19441953: 5 May 1953 to 11 August 19531958: 17 May 1958 to 26 August 19581959: 13 May 1959 to 1 August 19591960: 5 July 1960 to 10 August 19601962: 22 July 1962 to 31 July 19621967: 18 June 1967 to 16 September 19671970: 1 June 1970 to 24 August 19701971: 17 July 1971 to 12 August 19711977: 18 June 1977 to 17 August 19771981: 26 July 1981 to 19 September 19811982: 17 June 1982 to 25 August 19821915193519381944195919671977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glacier Rs meeting 30 C (86 F).
First to last qualifying date each year at Glacier Rs
YearFirst dateLast date
19151915-06-301915-08-28
19161916-06-171916-08-26
19171917-07-141917-08-16
19351935-07-121935-09-08
19361936-05-251936-08-28
19371937-05-021937-09-14
19381938-05-231938-09-17
19391939-05-141939-08-22
19401940-05-211940-09-23
19441944-05-271944-09-10
19531953-05-051953-08-11
19581958-05-171958-08-26
19591959-05-131959-08-01
19601960-07-051960-08-10
19621962-07-221962-07-31
19671967-06-181967-09-16
19701970-06-011970-08-24
19711971-07-171971-08-12
19771977-06-181977-08-17
19811981-07-261981-09-19
19821982-06-171982-08-25

Every Fixed Threshold

Fixed thresholds at Glacier Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2144195811
35 C (95 F): Days12519815
90 F (32.2 C): Days192719585
100 F (37.8 C): Days2119381
0 C (32 F): Ice days (max2337191615
0 C (32 F): Frost days (min241691916127
-10 C (14 F): Days with min212719164
-20 C (-4 F): Days with min4319161
10 mm (0.39 in): Days with 10 mm or more rain1868198268
25 mm (0.98 in): Days with 25 mm or more rain1820195816
50 mm (1.97 in): Days with 50 mm or more rain15519173
100 mm (3.94 in): Days with 100 mm or more rain1119591
10 cm (3.9 in): Days with 10 cm or more snowfall11819828
25 cm (9.8 in): Days with 25 cm or more snowfall3519542

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Glacier Rs 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).