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Built 2026-10-19 (19 October 2026)

Lake Arthur 7 SW Threshold Days by Year (USC00165065)

16 fixed thresholds counted per year at Lake Arthur 7 SW (USC00165065): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Arthur 7 SW Thresholds

  • Lake Arthur 7 SW: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1919 with 76.
  • Lake Arthur 7 SW: days with 25 mm (0.98 in) or more of precipitation in 88 years, most in 1919 with 32.
  • Lake Arthur 7 SW: days with 50 mm (1.97 in) or more of precipitation in 87 years, most in 1920 with 14.
  • Lake Arthur 7 SW: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1929 with 159.
  • 16 fixed thresholds have at least one qualifying day at Lake Arthur 7 SW.
85 years with a qualifying day
Days at or above 30 C (86 F) per year at Lake Arthur 7 SW Days per year at Lake Arthur 7 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1929. 0501001502001902: 1411903: 1051904: 1331905: 1271906: 1331907: 1261908: 1361910: 1341911: 1331912: 1111913: 981914: 1291915: 1291916: 1371917: 1011918: 1091919: 931920: 1311921: 1441922: 1281928: 1331929: 1591931: 1321932: 1411933: 1551935: 1451936: 1471937: 1331941: 1121942: 991943: 1211944: 1241945: 1141948: 1571949: 1361950: 1271951: 1251952: 1151953: 1261954: 1321955: 1251956: 1311957: 1031958: 1181959: 1251960: 1161961: 951962: 1321963: 1321964: 1071965: 1151966: 1041967: 841968: 1001969: 1191970: 1031971: 1131972: 1231974: 921975: 1001977: 1151978: 1381996: 1171997: 1291998: 1312005: 1472006: 1492007: 1162008: 1402009: 1372010: 1502011: 1472012: 1432013: 1342014: 1022015: 1122016: 1082017: 962018: 1192019: 1082022: 1302023: 1352024: 1052025: 1232026: 1251902191219211937195119601969199720122023
Days per year at Lake Arthur 7 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1929.
Days at or above 30 C (86 F) per year at Lake Arthur 7 SW
YearDaysDecade average
1902141128.7
1903105128.7
1904133128.7
1905127128.7
1906133128.7
1907126128.7
1908136128.7
1910134117.4
1911133117.4
1912111117.4
191398117.4
1914129117.4
1915129117.4
1916137117.4
1917101117.4
1918109117.4
191993117.4
1920131139
1921144139
1922128139
1928133139
1929159139
1931132142.2
1932141142.2
1933155142.2
1935145142.2
1936147142.2
1937133142.2
1941112123.3
194299123.3
1943121123.3
1944124123.3
1945114123.3
1948157123.3
1949136123.3
1950127122.7
1951125122.7
1952115122.7
1953126122.7
1954132122.7
1955125122.7
1956131122.7
1957103122.7
1958118122.7
1959125122.7
1960116110.4
196195110.4
1962132110.4
1963132110.4
1964107110.4
1965115110.4
1966104110.4
196784110.4
1968100110.4
1969119110.4
1970103112
1971113112
1972123112
197492112
1975100112
1977115112
1978138112
1996117125.7
1997129125.7
1998131125.7
2005147137.8
2006149137.8
2007116137.8
2008140137.8
2009137137.8
2010150121.9
2011147121.9
2012143121.9
2013134121.9
2014102121.9
2015112121.9
2016108121.9
201796121.9
2018119121.9
2019108121.9
2022130123.6
2023135123.6
2024105123.6
2025123123.6
2026125123.6
First to last qualifying date each year at Lake Arthur 7 SW For each year, a bar from the first to the last day at Lake Arthur 7 SW meeting 30 C (86 F). 1902: 26 April 1902 to 25 November 19021903: 30 May 1903 to 16 October 19031904: 18 April 1904 to 22 October 19041905: 1 May 1905 to 19 October 19051906: 25 April 1906 to 21 November 19061907: 10 January 1907 to 26 October 19071908: 8 April 1908 to 18 October 19081910: 12 April 1910 to 20 October 19101911: 8 April 1911 to 8 October 19111912: 30 April 1912 to 10 October 19121913: 10 May 1913 to 6 September 19131914: 7 April 1914 to 10 October 19141915: 29 April 1915 to 17 October 19151916: 16 April 1916 to 16 October 19161917: 4 May 1917 to 18 October 19171918: 4 April 1918 to 25 September 19181919: 30 May 1919 to 16 October 19191920: 21 April 1920 to 20 October 19201921: 21 March 1921 to 27 October 19211922: 5 May 1922 to 5 November 19221928: 11 May 1928 to 22 October 19281929: 25 March 1929 to 1 November 19291931: 22 May 1931 to 26 October 19311932: 18 April 1932 to 29 October 19321933: 27 April 1933 to 30 October 19331935: 14 May 1935 to 5 November 19351936: 24 March 1936 to 3 November 19361937: 4 May 1937 to 10 October 19371941: 24 May 1941 to 24 October 19411942: 19 May 1942 to 25 October 19421943: 24 April 1943 to 21 October 19431944: 12 May 1944 to 26 October 19441945: 15 May 1945 to 4 October 19451948: 8 April 1948 to 17 October 19481949: 1 May 1949 to 24 October 19491950: 5 April 1950 to 27 October 19501951: 5 May 1951 to 23 October 19511952: 1 May 1952 to 4 October 19521953: 26 May 1953 to 19 October 19531954: 13 April 1954 to 15 October 19541955: 25 April 1955 to 13 October 19551956: 8 May 1956 to 18 October 19561957: 18 May 1957 to 23 September 19571958: 12 May 1958 to 11 October 19581959: 8 May 1959 to 13 October 19591960: 27 May 1960 to 14 October 19601961: 29 April 1961 to 14 October 19611962: 18 May 1962 to 21 October 19621963: 24 April 1963 to 29 October 19631964: 3 May 1964 to 24 September 19641965: 20 April 1965 to 16 October 19651966: 10 May 1966 to 11 October 19661967: 25 April 1967 to 27 September 19671968: 31 May 1968 to 17 October 19681969: 21 May 1969 to 20 October 19691970: 20 May 1970 to 5 October 19701971: 24 April 1971 to 3 November 19711972: 17 April 1972 to 18 October 19721974: 13 May 1974 to 20 October 19741975: 10 May 1975 to 12 October 19751977: 25 May 1977 to 30 October 19771978: 11 May 1978 to 3 November 19781996: 19 May 1996 to 27 September 19961997: 10 May 1997 to 10 October 19971998: 4 May 1998 to 6 October 19982005: 23 March 2005 to 21 October 20052006: 4 April 2006 to 19 October 20062007: 29 April 2007 to 23 October 20072008: 12 April 2008 to 17 October 20082009: 5 April 2009 to 16 October 20092010: 24 April 2010 to 28 October 20102011: 10 April 2011 to 25 October 20112012: 27 March 2012 to 14 October 20122013: 18 May 2013 to 16 October 20132014: 30 April 2014 to 13 October 20142015: 17 May 2015 to 17 October 20152016: 13 May 2016 to 19 October 20162017: 21 May 2017 to 16 October 20172018: 8 May 2018 to 15 October 20182019: 26 May 2019 to 11 October 20192022: 2 May 2022 to 17 October 20222023: 13 May 2023 to 28 October 20232024: 20 May 2024 to 16 October 20242025: 16 May 2025 to 22 October 20252026: 15 May 2026 to 14 October 202619021914193119481959197020062017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Arthur 7 SW meeting 30 C (86 F).
First to last qualifying date each year at Lake Arthur 7 SW
YearFirst dateLast date
19021902-04-261902-11-25
19031903-05-301903-10-16
19041904-04-181904-10-22
19051905-05-011905-10-19
19061906-04-251906-11-21
19071907-01-101907-10-26
19081908-04-081908-10-18
19101910-04-121910-10-20
19111911-04-081911-10-08
19121912-04-301912-10-10
19131913-05-101913-09-06
19141914-04-071914-10-10
19151915-04-291915-10-17
19161916-04-161916-10-16
19171917-05-041917-10-18
19181918-04-041918-09-25
19191919-05-301919-10-16
19201920-04-211920-10-20
19211921-03-211921-10-27
19221922-05-051922-11-05
19281928-05-111928-10-22
19291929-03-251929-11-01
19311931-05-221931-10-26
19321932-04-181932-10-29
19331933-04-271933-10-30
19351935-05-141935-11-05
19361936-03-241936-11-03
19371937-05-041937-10-10
19411941-05-241941-10-24
19421942-05-191942-10-25
19431943-04-241943-10-21
19441944-05-121944-10-26
19451945-05-151945-10-04
19481948-04-081948-10-17
19491949-05-011949-10-24
19501950-04-051950-10-27
19511951-05-051951-10-23
19521952-05-011952-10-04
19531953-05-261953-10-19
19541954-04-131954-10-15
19551955-04-251955-10-13
19561956-05-081956-10-18
19571957-05-181957-09-23
19581958-05-121958-10-11
19591959-05-081959-10-13
19601960-05-271960-10-14
19611961-04-291961-10-14
19621962-05-181962-10-21
19631963-04-241963-10-29
19641964-05-031964-09-24
19651965-04-201965-10-16
19661966-05-101966-10-11
19671967-04-251967-09-27
19681968-05-311968-10-17
19691969-05-211969-10-20
19701970-05-201970-10-05
19711971-04-241971-11-03
19721972-04-171972-10-18
19741974-05-131974-10-20
19751975-05-101975-10-12
19771977-05-251977-10-30
19781978-05-111978-11-03
19961996-05-191996-09-27
19971997-05-101997-10-10
19981998-05-041998-10-06
20052005-03-232005-10-21
20062006-04-042006-10-19
20072007-04-292007-10-23
20082008-04-122008-10-17
20092009-04-052009-10-16
20102010-04-242010-10-28
20112011-04-102011-10-25
20122012-03-272012-10-14
20132013-05-182013-10-16
20142014-04-302014-10-13
20152015-05-172015-10-17
20162016-05-132016-10-19
20172017-05-212017-10-16
20182018-05-082018-10-15
20192019-05-262019-10-11
20222022-05-022022-10-17
20232023-05-132023-10-28
20242024-05-202024-10-16
20252025-05-162025-10-22
20262026-05-152026-10-14

Every Fixed Threshold

Fixed thresholds at Lake Arthur 7 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days851591929125
35 C (95 F): Days7773200511
40 C (104 F): Days2119641
90 F (32.2 C): Days85126192973
100 F (37.8 C): Days20719294
0 C (32 F): Ice days (max15419511
0 C (32 F): Frost days (min843419638
-10 C (14 F): Days with min5219511
20 C (68 F): Tropical nights (min851712024174
25 C (77 F): Days with min8361200984
10 mm (0.39 in): Days with 10 mm or more rain8876191925
25 mm (0.98 in): Days with 25 mm or more rain883219199
50 mm (1.97 in): Days with 50 mm or more rain871419204
100 mm (3.94 in): Days with 100 mm or more rain60419431
200 mm (7.87 in): Days with 200 mm or more rain9219711
10 cm (3.9 in): Days with 10 cm or more snowfall2119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Lake Arthur 7 SW 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 (2026-10-17).