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Built 2026-10-19 (19 October 2026)

Oakley Exp STN Threshold Days by Year (USC00226476)

16 fixed thresholds counted per year at Oakley Exp STN (USC00226476): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oakley Exp STN Thresholds

  • Oakley Exp STN: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 2002 with 57.
  • Oakley Exp STN: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1983 with 30.
  • Oakley Exp STN: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1990 with 11.
  • Oakley Exp STN: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2016 with 162.
  • 16 fixed thresholds have at least one qualifying day at Oakley Exp STN.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Oakley Exp STN Days per year at Oakley Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 2016. 0501001502001971: 1131972: 1231973: 1121974: 981975: 1101976: 971977: 1291978: 1181979: 981980: 1281981: 1261982: 1281983: 1051984: 1261985: 1211986: 1281987: 1241988: 1171989: 1091990: 1231991: 1231992: 1031993: 1101994: 1141995: 1221996: 1191997: 1021999: 1402000: 1422001: 1202002: 1462003: 1272006: 1462014: 1352015: 1402016: 1622017: 1332018: 1481971197519791983198719911995200020062017
Days per year at Oakley Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 162 in 2016.
Days at or above 30 C (86 F) per year at Oakley Exp STN
YearDaysDecade average
1971113110.9
1972123110.9
1973112110.9
197498110.9
1975110110.9
197697110.9
1977129110.9
1978118110.9
197998110.9
1980128121.2
1981126121.2
1982128121.2
1983105121.2
1984126121.2
1985121121.2
1986128121.2
1987124121.2
1988117121.2
1989109121.2
1990123117.3
1991123117.3
1992103117.3
1993110117.3
1994114117.3
1995122117.3
1996119117.3
1997102117.3
1999140117.3
2000142136.2
2001120136.2
2002146136.2
2003127136.2
2006146136.2
2014135143.6
2015140143.6
2016162143.6
2017133143.6
2018148143.6
First to last qualifying date each year at Oakley Exp STN For each year, a bar from the first to the last day at Oakley Exp STN meeting 30 C (86 F). 1971: 27 May 1971 to 2 November 19711972: 14 April 1972 to 19 October 19721973: 11 May 1973 to 13 October 19731974: 30 March 1974 to 29 September 19741975: 13 March 1975 to 16 October 19751976: 26 May 1976 to 5 October 19761977: 6 May 1977 to 2 October 19771978: 19 May 1978 to 22 October 19781979: 9 May 1979 to 22 October 19791980: 23 April 1980 to 17 October 19801981: 10 April 1981 to 7 October 19811982: 19 March 1982 to 10 October 19821983: 15 May 1983 to 22 October 19831984: 21 April 1984 to 1 November 19841985: 1 May 1985 to 18 October 19851986: 8 April 1986 to 6 October 19861987: 19 April 1987 to 20 October 19871988: 5 April 1988 to 1 October 19881989: 23 April 1989 to 17 October 19891990: 22 April 1990 to 17 October 19901991: 26 March 1991 to 19 October 19911992: 13 April 1992 to 22 September 19921993: 6 May 1993 to 20 October 19931994: 21 April 1994 to 8 October 19941995: 23 March 1995 to 3 October 19951996: 21 April 1996 to 28 October 19961997: 17 May 1997 to 14 October 19971999: 6 April 1999 to 17 October 19992000: 20 April 2000 to 1 November 20002001: 6 April 2001 to 3 November 20012002: 17 March 2002 to 7 October 20022003: 15 April 2003 to 6 November 20032006: 12 March 2006 to 19 October 20062014: 27 April 2014 to 27 October 20142015: 3 April 2015 to 7 November 20152016: 16 March 2016 to 6 November 20162017: 22 March 2017 to 16 October 20172018: 21 February 2018 to 16 October 201819711976198119861991199620022016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oakley Exp STN meeting 30 C (86 F).
First to last qualifying date each year at Oakley Exp STN
YearFirst dateLast date
19711971-05-271971-11-02
19721972-04-141972-10-19
19731973-05-111973-10-13
19741974-03-301974-09-29
19751975-03-131975-10-16
19761976-05-261976-10-05
19771977-05-061977-10-02
19781978-05-191978-10-22
19791979-05-091979-10-22
19801980-04-231980-10-17
19811981-04-101981-10-07
19821982-03-191982-10-10
19831983-05-151983-10-22
19841984-04-211984-11-01
19851985-05-011985-10-18
19861986-04-081986-10-06
19871987-04-191987-10-20
19881988-04-051988-10-01
19891989-04-231989-10-17
19901990-04-221990-10-17
19911991-03-261991-10-19
19921992-04-131992-09-22
19931993-05-061993-10-20
19941994-04-211994-10-08
19951995-03-231995-10-03
19961996-04-211996-10-28
19971997-05-171997-10-14
19991999-04-061999-10-17
20002000-04-202000-11-01
20012001-04-062001-11-03
20022002-03-172002-10-07
20032003-04-152003-11-06
20062006-03-122006-10-19
20142014-04-272014-10-27
20152015-04-032015-11-07
20162016-03-162016-11-06
20172017-03-222017-10-16
20182018-02-212018-10-16

Every Fixed Threshold

Fixed thresholds at Oakley Exp STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days381622016148
35 C (95 F): Days3770200044
40 C (104 F): Days31420001
90 F (32.2 C): Days381252016122
100 F (37.8 C): Days1335200014
110 F (43.3 C): Days1120001
0 C (32 F): Ice days (max24719853
0 C (32 F): Frost days (min3369197833
-10 C (14 F): Days with min15619855
20 C (68 F): Tropical nights (min331171991114
25 C (77 F): Days with min12319802
10 mm (0.39 in): Days with 10 mm or more rain6257200246
25 mm (0.98 in): Days with 25 mm or more rain5930198316
50 mm (1.97 in): Days with 50 mm or more rain531119901
100 mm (3.94 in): Days with 100 mm or more rain22319831
10 cm (3.9 in): Days with 10 cm or more snowfall4119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Oakley Exp STN 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).