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Built 2026-10-19 (19 October 2026)

China Lake Naf Threshold Days by Year (USW00093104)

17 fixed thresholds counted per year at China Lake Naf (USW00093104): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for China Lake Naf Thresholds

  • China Lake Naf: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1989 with 177.
  • China Lake Naf: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1988 with 127.
  • China Lake Naf: days with a maximum temperature at or above 40 C (104 F) in 41 years, most in 2024 with 78.
  • China Lake Naf: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1958 with 153.
  • 17 fixed thresholds have at least one qualifying day at China Lake Naf.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at China Lake Naf Days per year at China Lake Naf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 1989. 0501001502001946: 1431947: 1441948: 1401949: 1491950: 1551951: 1491952: 1631953: 1301954: 1681955: 1451956: 1501957: 1321958: 1671959: 1591960: 1581961: 1411962: 1491963: 1321983: 1361984: 1641985: 1671986: 1481987: 1701988: 1741989: 1771991: 1602008: 1592009: 1572010: 1462011: 1462013: 1442014: 1712015: 1582016: 1492017: 1532018: 1552021: 1662022: 1712023: 1602024: 1542026: 153194619511956196119851991201320182026
Days per year at China Lake Naf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 1989.
Days at or above 30 C (86 F) per year at China Lake Naf
YearDaysDecade average
1946143144
1947144144
1948140144
1949149144
1950155151.8
1951149151.8
1952163151.8
1953130151.8
1954168151.8
1955145151.8
1956150151.8
1957132151.8
1958167151.8
1959159151.8
1960158145
1961141145
1962149145
1963132145
1983136162.3
1984164162.3
1985167162.3
1986148162.3
1987170162.3
1988174162.3
1989177162.3
1991160160
2008159158
2009157158
2010146152.8
2011146152.8
2013144152.8
2014171152.8
2015158152.8
2016149152.8
2017153152.8
2018155152.8
2021166160.8
2022171160.8
2023160160.8
2024154160.8
2026153160.8
First to last qualifying date each year at China Lake Naf For each year, a bar from the first to the last day at China Lake Naf meeting 30 C (86 F). 1946: 16 April 1946 to 29 September 19461947: 13 April 1947 to 20 October 19471948: 15 April 1948 to 23 October 19481949: 12 April 1949 to 15 October 19491950: 1 April 1950 to 20 October 19501951: 8 April 1951 to 19 October 19511952: 5 April 1952 to 29 October 19521953: 4 April 1953 to 10 October 19531954: 13 April 1954 to 22 October 19541955: 5 May 1955 to 30 October 19551956: 24 March 1956 to 22 October 19561957: 5 April 1957 to 9 October 19571958: 16 April 1958 to 19 October 19581959: 1 April 1959 to 26 October 19591960: 4 April 1960 to 22 October 19601961: 1 April 1961 to 18 October 19611962: 7 April 1962 to 1 November 19621963: 30 April 1963 to 10 October 19631983: 18 May 1983 to 27 October 19831984: 10 April 1984 to 13 October 19841985: 2 April 1985 to 29 October 19851986: 24 February 1986 to 5 November 19861987: 7 April 1987 to 20 October 19871988: 25 March 1988 to 6 November 19881989: 23 February 1989 to 11 November 19891991: 5 April 1991 to 8 November 19912008: 13 April 2008 to 29 October 20082009: 19 April 2009 to 3 November 20092010: 18 April 2010 to 4 November 20102011: 31 March 2011 to 24 October 20112013: 14 March 2013 to 26 October 20132014: 8 April 2014 to 24 October 20142015: 27 March 2015 to 1 November 20152016: 1 March 2016 to 22 October 20162017: 29 January 2017 to 29 October 20172018: 30 March 2018 to 28 October 20182021: 29 March 2021 to 30 October 20212022: 24 March 2022 to 21 October 20222023: 10 April 2023 to 5 November 20232024: 17 April 2024 to 26 October 20242026: 28 February 2026 to 9 October 20261946195219581983198920132021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at China Lake Naf meeting 30 C (86 F).
First to last qualifying date each year at China Lake Naf
YearFirst dateLast date
19461946-04-161946-09-29
19471947-04-131947-10-20
19481948-04-151948-10-23
19491949-04-121949-10-15
19501950-04-011950-10-20
19511951-04-081951-10-19
19521952-04-051952-10-29
19531953-04-041953-10-10
19541954-04-131954-10-22
19551955-05-051955-10-30
19561956-03-241956-10-22
19571957-04-051957-10-09
19581958-04-161958-10-19
19591959-04-011959-10-26
19601960-04-041960-10-22
19611961-04-011961-10-18
19621962-04-071962-11-01
19631963-04-301963-10-10
19831983-05-181983-10-27
19841984-04-101984-10-13
19851985-04-021985-10-29
19861986-02-241986-11-05
19871987-04-071987-10-20
19881988-03-251988-11-06
19891989-02-231989-11-11
19911991-04-051991-11-08
20082008-04-132008-10-29
20092009-04-192009-11-03
20102010-04-182010-11-04
20112011-03-312011-10-24
20132013-03-142013-10-26
20142014-04-082014-10-24
20152015-03-272015-11-01
20162016-03-012016-10-22
20172017-01-292017-10-29
20182018-03-302018-10-28
20212021-03-292021-10-30
20222022-03-242022-10-21
20232023-04-102023-11-05
20242024-04-172024-10-26
20262026-02-282026-10-09

Every Fixed Threshold

Fixed thresholds at China Lake Naf
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days411771989153
35 C (95 F): Days411271988108
40 C (104 F): Days4178202449
45 C (113 F): Days211120243
90 F (32.2 C): Days411531958142
100 F (37.8 C): Days41101202470
110 F (43.3 C): Days3429202411
0 C (32 F): Ice days (max1219492
0 C (32 F): Frost days (min4190194826
-10 C (14 F): Days with min9419481
20 C (68 F): Tropical nights (min4183202253
25 C (77 F): Days with min4029202112
10 mm (0.39 in): Days with 10 mm or more rain30719833
25 mm (0.98 in): Days with 25 mm or more rain7319831
50 mm (1.97 in): Days with 50 mm or more rain3119441
100 mm (3.94 in): Days with 100 mm or more rain1120231
10 cm (3.9 in): Days with 10 cm or more snowfall2119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for China Lake Naf 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).