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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Plumas Threshold Days by Year (CA005042240)

17 fixed thresholds counted per year at Plumas (CA005042240): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plumas Thresholds

  • Plumas: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 1961 with 44.
  • Plumas: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1969 with 128.
  • Plumas: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1954 with 206.
  • Plumas: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1960 with 117.
  • 17 fixed thresholds have at least one qualifying day at Plumas.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Plumas Days per year at Plumas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1961. 02040601952: 161954: 11958: 141959: 161960: 231961: 441962: 31963: 131964: 131968: 51969: 13195219581960196219641969
Days per year at Plumas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1961.
Days at or above 30 C (86 F) per year at Plumas
YearDaysDecade average
19521611.8
1954111.8
19581411.8
19591611.8
19602316.3
19614416.3
1962316.3
19631316.3
19641316.3
1968516.3
19691316.3
First to last qualifying date each year at Plumas For each year, a bar from the first to the last day at Plumas meeting 30 C (86 F). 1952: 26 April 1952 to 27 September 19521954: 12 July 1954 to 12 July 19541958: 12 May 1958 to 18 August 19581959: 17 May 1959 to 15 August 19591960: 12 May 1960 to 20 August 19601961: 20 May 1961 to 31 August 19611962: 26 June 1962 to 21 August 19621963: 30 May 1963 to 9 September 19631964: 17 May 1964 to 5 August 19641968: 3 June 1968 to 14 July 19681969: 11 July 1969 to 13 September 1969195219581960196219641969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Plumas meeting 30 C (86 F).
First to last qualifying date each year at Plumas
YearFirst dateLast date
19521952-04-261952-09-27
19541954-07-121954-07-12
19581958-05-121958-08-18
19591959-05-171959-08-15
19601960-05-121960-08-20
19611961-05-201961-08-31
19621962-06-261962-08-21
19631963-05-301963-09-09
19641964-05-171964-08-05
19681968-06-031968-07-14
19691969-07-111969-09-13

Every Fixed Threshold

Fixed thresholds at Plumas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1144196113
35 C (95 F): Days5519611
90 F (32.2 C): Days101919614
100 F (37.8 C): Days1119611
0 C (32 F): Ice days (max111281969128
0 C (32 F): Frost days (min112061954201
-10 C (14 F): Days with min111171960110
-20 C (-4 F): Days with min1167196455
-30 C (-22 F): Days with min1122196213
-40 C (-40 F): Days with min2219622
20 C (68 F): Tropical nights (min1119541
10 mm (0.39 in): Days with 10 mm or more rain923195916
25 mm (0.98 in): Days with 25 mm or more rain9419522
50 mm (1.97 in): Days with 50 mm or more rain2119521
100 mm (3.94 in): Days with 100 mm or more rain1119521
10 cm (3.9 in): Days with 10 cm or more snowfall8719595
25 cm (9.8 in): Days with 25 cm or more snowfall2219591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Plumas 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).