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Built 2026-10-19 (19 October 2026)

Silver Lake Rs Threshold Days by Year (USC00357817)

15 fixed thresholds counted per year at Silver Lake Rs (USC00357817): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silver Lake Rs Thresholds

  • Silver Lake Rs: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1995 with 10.
  • Silver Lake Rs: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 2007 with 55.
  • Silver Lake Rs: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1998 with 35.
  • Silver Lake Rs: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 2008 with 29.
  • 15 fixed thresholds have at least one qualifying day at Silver Lake Rs.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Silver Lake Rs Days per year at Silver Lake Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2007. 02040601969: 331970: 521971: 431972: 421973: 461974: 531975: 231976: 241977: 531978: 251980: 301981: 481983: 211984: 421986: 421988: 521989: 221990: 431994: 441995: 301996: 441997: 431998: 481999: 362000: 512001: 472002: 462004: 302005: 362006: 432007: 552008: 392009: 542010: 512012: 502013: 412014: 482015: 472016: 411969197319771983198919962000200520092014
Days per year at Silver Lake Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2007.
Days at or above 30 C (86 F) per year at Silver Lake Rs
YearDaysDecade average
19693333
19705240.1
19714340.1
19724240.1
19734640.1
19745340.1
19752340.1
19762440.1
19775340.1
19782540.1
19803036.7
19814836.7
19832136.7
19844236.7
19864236.7
19885236.7
19892236.7
19904341.1
19944441.1
19953041.1
19964441.1
19974341.1
19984841.1
19993641.1
20005144.6
20014744.6
20024644.6
20043044.6
20053644.6
20064344.6
20075544.6
20083944.6
20095444.6
20105146.3
20125046.3
20134146.3
20144846.3
20154746.3
20164146.3
First to last qualifying date each year at Silver Lake Rs For each year, a bar from the first to the last day at Silver Lake Rs meeting 30 C (86 F). 1969: 3 June 1969 to 7 September 19691970: 1 June 1970 to 3 October 19701971: 14 July 1971 to 10 September 19711972: 30 May 1972 to 4 September 19721973: 14 May 1973 to 12 September 19731974: 11 June 1974 to 26 September 19741975: 4 July 1975 to 9 September 19751976: 18 June 1976 to 2 September 19761977: 5 June 1977 to 13 September 19771978: 8 June 1978 to 26 September 19781980: 16 July 1980 to 6 October 19801981: 24 June 1981 to 17 September 19811983: 26 May 1983 to 18 August 19831984: 29 May 1984 to 18 September 19841986: 29 May 1986 to 5 September 19861988: 14 June 1988 to 9 September 19881989: 8 June 1989 to 8 August 19891990: 21 June 1990 to 12 September 19901994: 28 June 1994 to 28 September 19941995: 25 June 1995 to 16 September 19951996: 1 July 1996 to 8 October 19961997: 13 May 1997 to 28 September 19971998: 1 July 1998 to 16 September 19981999: 27 May 1999 to 22 September 19992000: 21 May 2000 to 13 September 20002001: 11 May 2001 to 1 October 20012002: 13 June 2002 to 23 September 20022004: 22 June 2004 to 31 August 20042005: 30 June 2005 to 28 August 20052006: 23 June 2006 to 12 September 20062007: 30 May 2007 to 13 September 20072008: 16 May 2008 to 17 September 20082009: 17 May 2009 to 26 September 20092010: 26 June 2010 to 2 October 20102012: 14 May 2012 to 22 September 20122013: 5 June 2013 to 12 September 20132014: 30 June 2014 to 22 September 20142015: 9 June 2015 to 13 September 20152016: 4 June 2016 to 28 September 201619691974198019881996200120072013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silver Lake Rs meeting 30 C (86 F).
First to last qualifying date each year at Silver Lake Rs
YearFirst dateLast date
19691969-06-031969-09-07
19701970-06-011970-10-03
19711971-07-141971-09-10
19721972-05-301972-09-04
19731973-05-141973-09-12
19741974-06-111974-09-26
19751975-07-041975-09-09
19761976-06-181976-09-02
19771977-06-051977-09-13
19781978-06-081978-09-26
19801980-07-161980-10-06
19811981-06-241981-09-17
19831983-05-261983-08-18
19841984-05-291984-09-18
19861986-05-291986-09-05
19881988-06-141988-09-09
19891989-06-081989-08-08
19901990-06-211990-09-12
19941994-06-281994-09-28
19951995-06-251995-09-16
19961996-07-011996-10-08
19971997-05-131997-09-28
19981998-07-011998-09-16
19991999-05-271999-09-22
20002000-05-212000-09-13
20012001-05-112001-10-01
20022002-06-132002-09-23
20042004-06-222004-08-31
20052005-06-302005-08-28
20062006-06-232006-09-12
20072007-05-302007-09-13
20082008-05-162008-09-17
20092009-05-172009-09-26
20102010-06-262010-10-02
20122012-05-142012-09-22
20132013-06-052013-09-12
20142014-06-302014-09-22
20152015-06-092015-09-13
20162016-06-042016-09-28

Every Fixed Threshold

Fixed thresholds at Silver Lake Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3955200741
35 C (95 F): Days361719984
40 C (104 F): Days2220022
90 F (32.2 C): Days3935199823
100 F (37.8 C): Days8320021
0 C (32 F): Ice days (max3929200814
0 C (32 F): Frost days (min302692013187
-10 C (14 F): Days with min3072201322
-20 C (-4 F): Days with min241119725
-30 C (-22 F): Days with min4519721
10 mm (0.39 in): Days with 10 mm or more rain411019955
25 mm (0.98 in): Days with 25 mm or more rain21320052
50 mm (1.97 in): Days with 50 mm or more rain1120151
10 cm (3.9 in): Days with 10 cm or more snowfall23419832
25 cm (9.8 in): Days with 25 cm or more snowfall4219811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Silver Lake Rs 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).