Built 2026-10-19 (19 October 2026)

North Lake Threshold Days by Year (USC00305987)

16 fixed thresholds counted per year at North Lake (USC00305987): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for North Lake Thresholds

  • North Lake: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1916 with 18.
  • North Lake: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1917 with 93.
  • North Lake: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1926 with 210.
  • North Lake: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1917 with 97.
  • 16 fixed thresholds have at least one qualifying day at North Lake.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at North Lake Days per year at North Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1916. 051015201897: 61898: 41899: 61900: 61906: 41907: 21909: 41910: 51916: 181917: 81918: 131920: 21921: 111922: 21923: 31924: 11925: 41926: 31927: 11928: 41929: 51930: 81931: 141932: 31933: 181934: 151935: 61936: 91937: 141938: 71939: 121940: 51941: 101942: 21943: 5189719061916192119251929193319371941
Days per year at North Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1916.
Days at or above 30 C (86 F) per year at North Lake
YearDaysDecade average
189765.3
189845.3
189965.3
190064
190644
190724
190944
1910511
19161811
1917811
19181311
192023.6
1921113.6
192223.6
192333.6
192413.6
192543.6
192633.6
192713.6
192843.6
192953.6
1930810.6
19311410.6
1932310.6
19331810.6
19341510.6
1935610.6
1936910.6
19371410.6
1938710.6
19391210.6
194055.5
1941105.5
194225.5
194355.5
First to last qualifying date each year at North Lake For each year, a bar from the first to the last day at North Lake meeting 30 C (86 F). 1897: 5 July 1897 to 11 July 18971898: 3 July 1898 to 5 September 18981899: 4 July 1899 to 22 August 18991900: 17 July 1900 to 28 August 19001906: 13 July 1906 to 18 August 19061907: 18 June 1907 to 22 June 19071909: 15 July 1909 to 25 August 19091910: 2 July 1910 to 15 August 19101916: 12 July 1916 to 22 August 19161917: 20 June 1917 to 2 August 19171918: 21 July 1918 to 27 August 19181920: 1 June 1920 to 8 August 19201921: 21 May 1921 to 26 July 19211922: 12 July 1922 to 17 August 19221923: 19 June 1923 to 24 June 19231924: 19 June 1924 to 19 June 19241925: 5 June 1925 to 8 June 19251926: 21 July 1926 to 24 July 19261927: 13 July 1927 to 13 July 19271928: 8 July 1928 to 16 August 19281929: 18 June 1929 to 4 September 19291930: 4 June 1930 to 12 September 19301931: 20 June 1931 to 13 September 19311932: 21 July 1932 to 21 September 19321933: 8 June 1933 to 1 August 19331934: 2 June 1934 to 11 August 19341935: 6 July 1935 to 20 August 19351936: 8 July 1936 to 14 August 19361937: 20 June 1937 to 1 September 19371938: 21 June 1938 to 17 August 19381939: 11 June 1939 to 16 September 19391940: 19 July 1940 to 10 August 19401941: 20 June 1941 to 27 July 19411942: 19 July 1942 to 15 August 19421943: 25 June 1943 to 1 August 19431897190719181924192919341939JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at North Lake meeting 30 C (86 F).
First to last qualifying date each year at North Lake
YearFirst dateLast date
18971897-07-051897-07-11
18981898-07-031898-09-05
18991899-07-041899-08-22
19001900-07-171900-08-28
19061906-07-131906-08-18
19071907-06-181907-06-22
19091909-07-151909-08-25
19101910-07-021910-08-15
19161916-07-121916-08-22
19171917-06-201917-08-02
19181918-07-211918-08-27
19201920-06-011920-08-08
19211921-05-211921-07-26
19221922-07-121922-08-17
19231923-06-191923-06-24
19241924-06-191924-06-19
19251925-06-051925-06-08
19261926-07-211926-07-24
19271927-07-131927-07-13
19281928-07-081928-08-16
19291929-06-181929-09-04
19301930-06-041930-09-12
19311931-06-201931-09-13
19321932-07-211932-09-21
19331933-06-081933-08-01
19341934-06-021934-08-11
19351935-07-061935-08-20
19361936-07-081936-08-14
19371937-06-201937-09-01
19381938-06-211938-08-17
19391939-06-111939-09-16
19401940-07-191940-08-10
19411941-06-201941-07-27
19421942-07-191942-08-15
19431943-06-251943-08-01

Every Fixed Threshold

Fixed thresholds at North Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days351819165
35 C (95 F): Days2119161
90 F (32.2 C): Days141119161
0 C (32 F): Ice days (max3593191765
0 C (32 F): Frost days (min352101926161
-10 C (14 F): Days with min3597191773
-20 C (-4 F): Days with min3548193422
-30 C (-22 F): Days with min351419344
-40 C (-40 F): Days with min5319351
20 C (68 F): Tropical nights (min9319001
10 mm (0.39 in): Days with 10 mm or more rain2453189948
25 mm (0.98 in): Days with 25 mm or more rain241418978
50 mm (1.97 in): Days with 50 mm or more rain16519231
100 mm (3.94 in): Days with 100 mm or more rain3119001
10 cm (3.9 in): Days with 10 cm or more snowfall235192617
25 cm (9.8 in): Days with 25 cm or more snowfall2619261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for North Lake 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).