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Built 2026-10-17 (17 October 2026)

Beaver Threshold Days by Year

21 fixed thresholds counted per year at Beaver (USC00340593): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Beaver Thresholds

  • Beaver: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1928 with 29.
  • Beaver: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1998 with 13.
  • Beaver: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 1956 with 164.
  • Beaver: days with a maximum temperature at or above 35 C (95 F) in 84 years, most in 1956 with 110.
  • 21 fixed thresholds have at least one qualifying day at Beaver.
84 years with a qualifying day
Days at or above 30 C (86 F) per year at Beaver Days per year at Beaver with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 1956. 0501001502001899: 991901: 1161904: 1041909: 1331910: 1231911: 1351912: 1111913: 1241914: 1131925: 1191926: 1041927: 1001928: 951929: 981937: 1251938: 1321945: 1171946: 1131947: 1131948: 1101949: 1011950: 1151951: 1001952: 1351953: 1391954: 1331955: 1381956: 1641957: 1011958: 1211959: 1121960: 1031961: 861962: 1161963: 1441964: 1101965: 1081966: 1131967: 981968: 981969: 1011970: 1261971: 1151972: 1131974: 1001975: 1181976: 1071977: 1161978: 1061979: 1041980: 1191981: 1171982: 921983: 1091984: 1151985: 1121987: 941988: 1021989: 991990: 1091991: 1281992: 811993: 721994: 1221995: 941996: 931997: 1001998: 1291999: 972000: 1252001: 1202002: 1052004: 892005: 1002006: 1082007: 952008: 992009: 982010: 1202011: 1252012: 1282013: 1072014: 1062015: 1061899192519471956196519751984199420042013
Days per year at Beaver with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 164 in 1956.
Days at or above 30 C (86 F) per year at Beaver
YearDaysDecade average
18999999
1901116117.7
1904104117.7
1909133117.7
1910123121.2
1911135121.2
1912111121.2
1913124121.2
1914113121.2
1925119103.2
1926104103.2
1927100103.2
192895103.2
192998103.2
1937125128.5
1938132128.5
1945117110.8
1946113110.8
1947113110.8
1948110110.8
1949101110.8
1950115125.8
1951100125.8
1952135125.8
1953139125.8
1954133125.8
1955138125.8
1956164125.8
1957101125.8
1958121125.8
1959112125.8
1960103107.7
196186107.7
1962116107.7
1963144107.7
1964110107.7
1965108107.7
1966113107.7
196798107.7
196898107.7
1969101107.7
1970126111.7
1971115111.7
1972113111.7
1974100111.7
1975118111.7
1976107111.7
1977116111.7
1978106111.7
1979104111.7
1980119106.6
1981117106.6
198292106.6
1983109106.6
1984115106.6
1985112106.6
198794106.6
1988102106.6
198999106.6
1990109102.5
1991128102.5
199281102.5
199372102.5
1994122102.5
199594102.5
199693102.5
1997100102.5
1998129102.5
199997102.5
2000125104.3
2001120104.3
2002105104.3
200489104.3
2005100104.3
2006108104.3
200795104.3
200899104.3
200998104.3
2010120115.3
2011125115.3
2012128115.3
2013107115.3
2014106115.3
2015106115.3
First to last qualifying date each year at Beaver For each year, a bar from the first to the last day at Beaver meeting 30 C (86 F). 1899: 10 April 1899 to 21 October 18991901: 2 March 1901 to 9 October 19011904: 25 February 1904 to 4 October 19041909: 4 April 1909 to 6 November 19091910: 5 March 1910 to 10 October 19101911: 2 April 1911 to 14 October 19111912: 5 April 1912 to 9 October 19121913: 2 April 1913 to 15 October 19131914: 17 April 1914 to 18 October 19141925: 7 March 1925 to 4 October 19251926: 9 May 1926 to 28 October 19261927: 11 April 1927 to 10 November 19271928: 20 March 1928 to 10 October 19281929: 3 April 1929 to 16 October 19291937: 14 April 1937 to 30 October 19371938: 25 March 1938 to 31 October 19381945: 9 April 1945 to 18 October 19451946: 31 March 1946 to 23 October 19461947: 3 May 1947 to 20 October 19471948: 11 April 1948 to 16 October 19481949: 23 April 1949 to 9 October 19491950: 25 March 1950 to 31 October 19501951: 11 February 1951 to 20 October 19511952: 7 April 1952 to 1 November 19521953: 20 March 1953 to 18 October 19531954: 5 April 1954 to 13 October 19541955: 15 April 1955 to 24 December 19551956: 5 March 1956 to 14 October 19561957: 18 April 1957 to 5 October 19571958: 8 May 1958 to 19 October 19581959: 2 April 1959 to 25 October 19591960: 16 April 1960 to 10 October 19601961: 19 April 1961 to 22 October 19611962: 12 February 1962 to 14 October 19621963: 28 March 1963 to 26 October 19631964: 15 April 1964 to 30 October 19641965: 20 April 1965 to 15 October 19651966: 31 March 1966 to 27 October 19661967: 29 March 1967 to 14 October 19671968: 29 March 1968 to 30 October 19681969: 22 April 1969 to 3 October 19691970: 18 February 1970 to 7 October 19701971: 28 March 1971 to 13 November 19711972: 1 March 1972 to 14 October 19721974: 28 March 1974 to 6 October 19741975: 21 March 1975 to 28 October 19751976: 26 March 1976 to 12 October 19761977: 8 April 1977 to 27 October 19771978: 19 March 1978 to 21 October 19781979: 8 April 1979 to 30 September 19791980: 21 April 1980 to 9 November 19801981: 21 February 1981 to 14 October 19811982: 15 April 1982 to 19 October 19821983: 12 April 1983 to 16 October 19831984: 26 April 1984 to 25 September 19841985: 16 April 1985 to 28 September 19851987: 18 April 1987 to 30 October 19871988: 8 April 1988 to 23 October 19881989: 10 March 1989 to 16 October 19891990: 23 April 1990 to 2 November 19901991: 6 March 1991 to 24 October 19911992: 1 May 1992 to 14 October 19921993: 19 April 1993 to 7 October 19931994: 15 April 1994 to 2 October 19941995: 22 March 1995 to 24 October 19951996: 12 April 1996 to 17 October 19961997: 30 April 1997 to 6 October 19971998: 26 March 1998 to 15 October 19981999: 1 April 1999 to 27 October 19992000: 6 April 2000 to 4 October 20002001: 20 April 2001 to 21 October 20012002: 2 April 2002 to 1 October 20022004: 17 April 2004 to 20 September 20042005: 5 April 2005 to 4 November 20052006: 1 March 2006 to 9 November 20062007: 22 March 2007 to 21 October 20072008: 20 April 2008 to 11 October 20082009: 5 March 2009 to 7 November 20092010: 31 March 2010 to 16 October 20102011: 3 April 2011 to 26 October 20112012: 17 March 2012 to 24 October 20122013: 16 March 2013 to 5 October 20132014: 3 April 2014 to 27 October 20142015: 17 March 2015 to 21 October 201518991927195119621974198519972009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Beaver meeting 30 C (86 F).
First to last qualifying date each year at Beaver
YearFirst dateLast date
18991899-04-101899-10-21
19011901-03-021901-10-09
19041904-02-251904-10-04
19091909-04-041909-11-06
19101910-03-051910-10-10
19111911-04-021911-10-14
19121912-04-051912-10-09
19131913-04-021913-10-15
19141914-04-171914-10-18
19251925-03-071925-10-04
19261926-05-091926-10-28
19271927-04-111927-11-10
19281928-03-201928-10-10
19291929-04-031929-10-16
19371937-04-141937-10-30
19381938-03-251938-10-31
19451945-04-091945-10-18
19461946-03-311946-10-23
19471947-05-031947-10-20
19481948-04-111948-10-16
19491949-04-231949-10-09
19501950-03-251950-10-31
19511951-02-111951-10-20
19521952-04-071952-11-01
19531953-03-201953-10-18
19541954-04-051954-10-13
19551955-04-151955-12-24
19561956-03-051956-10-14
19571957-04-181957-10-05
19581958-05-081958-10-19
19591959-04-021959-10-25
19601960-04-161960-10-10
19611961-04-191961-10-22
19621962-02-121962-10-14
19631963-03-281963-10-26
19641964-04-151964-10-30
19651965-04-201965-10-15
19661966-03-311966-10-27
19671967-03-291967-10-14
19681968-03-291968-10-30
19691969-04-221969-10-03
19701970-02-181970-10-07
19711971-03-281971-11-13
19721972-03-011972-10-14
19741974-03-281974-10-06
19751975-03-211975-10-28
19761976-03-261976-10-12
19771977-04-081977-10-27
19781978-03-191978-10-21
19791979-04-081979-09-30
19801980-04-211980-11-09
19811981-02-211981-10-14
19821982-04-151982-10-19
19831983-04-121983-10-16
19841984-04-261984-09-25
19851985-04-161985-09-28
19871987-04-181987-10-30
19881988-04-081988-10-23
19891989-03-101989-10-16
19901990-04-231990-11-02
19911991-03-061991-10-24
19921992-05-011992-10-14
19931993-04-191993-10-07
19941994-04-151994-10-02
19951995-03-221995-10-24
19961996-04-121996-10-17
19971997-04-301997-10-06
19981998-03-261998-10-15
19991999-04-011999-10-27
20002000-04-062000-10-04
20012001-04-202001-10-21
20022002-04-022002-10-01
20042004-04-172004-09-20
20052005-04-052005-11-04
20062006-03-012006-11-09
20072007-03-222007-10-21
20082008-04-202008-10-11
20092009-03-052009-11-07
20102010-03-312010-10-16
20112011-04-032011-10-26
20122012-03-172012-10-24
20132013-03-162013-10-05
20142014-04-032014-10-27
20152015-03-172015-10-21

Every Fixed Threshold

Fixed thresholds at Beaver
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days841641956106
35 C (95 F): Days84110195643
40 C (104 F): Days732919523
45 C (113 F): Days1119811
90 F (32.2 C): Days84146195683
100 F (37.8 C): Days8457195210
110 F (43.3 C): Days16419371
0 C (32 F): Ice days (max8439197825
0 C (32 F): Frost days (min811531970123
-10 C (14 F): Days with min8149199624
-20 C (-4 F): Days with min481019796
-30 C (-22 F): Days with min2118991
20 C (68 F): Tropical nights (min8164195440
25 C (77 F): Days with min35619122
10 mm (0.39 in): Days with 10 mm or more rain882919288
25 mm (0.98 in): Days with 25 mm or more rain861319981
50 mm (1.97 in): Days with 50 mm or more rain51619681
100 mm (3.94 in): Days with 100 mm or more rain6119511
10 cm (3.9 in): Days with 10 cm or more snowfall30319381
25 cm (9.8 in): Days with 25 cm or more snowfall3119691
50 cm (19.7 in): Days with 50 cm or more snowfall1120091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Beaver 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).