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

Manley Hot Springs Threshold Days by Year (USC00505644)

13 fixed thresholds counted per year at Manley Hot Springs (USC00505644): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manley Hot Springs Thresholds

  • Manley Hot Springs: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1952 with 261.
  • Manley Hot Springs: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 1955 with 182.
  • Manley Hot Springs: nights with a minimum temperature at or below -20 C (-4 F) in 44 years, most in 1955 with 135.
  • Manley Hot Springs: nights with a minimum temperature at or below -30 C (-22 F) in 44 years, most in 1956 with 92.
  • 13 fixed thresholds have at least one qualifying day at Manley Hot Springs.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Manley Hot Springs Days per year at Manley Hot Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1937. 02461934: 21936: 11937: 61939: 21940: 31942: 21946: 21947: 31948: 31950: 11953: 51955: 41956: 11958: 31960: 31963: 31967: 41968: 11969: 41978: 12009: 42011: 219341939194619501956196319692011
Days per year at Manley Hot Springs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1937.
Days at or above 30 C (86 F) per year at Manley Hot Springs
YearDaysDecade average
193422.8
193612.8
193762.8
193922.8
194032.6
194222.6
194622.6
194732.6
194832.6
195012.8
195352.8
195542.8
195612.8
195832.8
196033
196333
196743
196813
196943
197811
200944
201122
First to last qualifying date each year at Manley Hot Springs For each year, a bar from the first to the last day at Manley Hot Springs meeting 30 C (86 F). 1934: 28 June 1934 to 29 June 19341936: 17 June 1936 to 17 June 19361937: 11 June 1937 to 21 June 19371939: 20 July 1939 to 21 July 19391940: 12 July 1940 to 17 July 19401942: 24 June 1942 to 25 June 19421946: 9 July 1946 to 12 July 19461947: 27 May 1947 to 20 July 19471948: 17 June 1948 to 19 June 19481950: 4 July 1950 to 4 July 19501953: 26 July 1953 to 30 July 19531955: 23 July 1955 to 26 July 19551956: 13 July 1956 to 13 July 19561958: 20 June 1958 to 5 July 19581960: 13 July 1960 to 15 July 19601963: 8 July 1963 to 11 July 19631967: 18 June 1967 to 14 July 19671968: 24 July 1968 to 24 July 19681969: 15 June 1969 to 21 June 19691978: 31 July 1978 to 31 July 19782009: 7 July 2009 to 14 July 20092011: 27 May 2011 to 26 June 201119341939194619501956196319692011JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manley Hot Springs meeting 30 C (86 F).
First to last qualifying date each year at Manley Hot Springs
YearFirst dateLast date
19341934-06-281934-06-29
19361936-06-171936-06-17
19371937-06-111937-06-21
19391939-07-201939-07-21
19401940-07-121940-07-17
19421942-06-241942-06-25
19461946-07-091946-07-12
19471947-05-271947-07-20
19481948-06-171948-06-19
19501950-07-041950-07-04
19531953-07-261953-07-30
19551955-07-231955-07-26
19561956-07-131956-07-13
19581958-06-201958-07-05
19601960-07-131960-07-15
19631963-07-081963-07-11
19671967-06-181967-07-14
19681968-07-241968-07-24
19691969-06-151969-06-21
19781978-07-311978-07-31
20092009-07-072009-07-14
20112011-05-272011-06-26

Every Fixed Threshold

Fixed thresholds at Manley Hot Springs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days22619372
90 F (32.2 C): Days2219692
0 C (32 F): Ice days (max411801955166
0 C (32 F): Frost days (min442611952231
-10 C (14 F): Days with min441821955169
-20 C (-4 F): Days with min441351955110
-30 C (-22 F): Days with min4492195658
-40 C (-40 F): Days with min4455195625
10 mm (0.39 in): Days with 10 mm or more rain411919636
25 mm (0.98 in): Days with 25 mm or more rain29619631
50 mm (1.97 in): Days with 50 mm or more rain5319631
10 cm (3.9 in): Days with 10 cm or more snowfall29719783
25 cm (9.8 in): Days with 25 cm or more snowfall3119621

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 Manley Hot Springs 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).