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

Oliver Tree Nursery Threshold Days by Year (CA003014922)

13 fixed thresholds counted per year at Oliver Tree Nursery (CA003014922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oliver Tree Nursery Thresholds

  • Oliver Tree Nursery: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1982 with 128.
  • Oliver Tree Nursery: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1973 with 208.
  • Oliver Tree Nursery: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1982 with 123.
  • Oliver Tree Nursery: nights with a minimum temperature at or below -20 C (-4 F) in 11 years, most in 1982 with 62.
  • 13 fixed thresholds have at least one qualifying day at Oliver Tree Nursery.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Oliver Tree Nursery Days per year at Oliver Tree Nursery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1981. 0510151973: 31974: 21975: 61977: 31978: 61979: 51980: 11981: 111982: 31983: 31973197419751977197819791980198119821983
Days per year at Oliver Tree Nursery with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1981.
Days at or above 30 C (86 F) per year at Oliver Tree Nursery
YearDaysDecade average
197334.2
197424.2
197564.2
197734.2
197864.2
197954.2
198014.5
1981114.5
198234.5
198334.5
First to last qualifying date each year at Oliver Tree Nursery For each year, a bar from the first to the last day at Oliver Tree Nursery meeting 30 C (86 F). 1973: 22 June 1973 to 20 July 19731974: 23 June 1974 to 4 August 19741975: 3 July 1975 to 12 July 19751977: 25 April 1977 to 7 June 19771978: 4 June 1978 to 10 August 19781979: 29 June 1979 to 19 July 19791980: 22 July 1980 to 22 July 19801981: 3 July 1981 to 18 September 19811982: 20 June 1982 to 30 July 19821983: 31 July 1983 to 10 August 198319731975197819801982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oliver Tree Nursery meeting 30 C (86 F).
First to last qualifying date each year at Oliver Tree Nursery
YearFirst dateLast date
19731973-06-221973-07-20
19741974-06-231974-08-04
19751975-07-031975-07-12
19771977-04-251977-06-07
19781978-06-041978-08-10
19791979-06-291979-07-19
19801980-07-221980-07-22
19811981-07-031981-09-18
19821982-06-201982-07-30
19831983-07-311983-08-10

Every Fixed Threshold

Fixed thresholds at Oliver Tree Nursery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days101119813
90 F (32.2 C): Days3219812
0 C (32 F): Ice days (max111281982114
0 C (32 F): Frost days (min112081973201
-10 C (14 F): Days with min11123198294
-20 C (-4 F): Days with min1162198229
-30 C (-22 F): Days with min112419798
-40 C (-40 F): Days with min7719827
20 C (68 F): Tropical nights (min1119831
10 mm (0.39 in): Days with 10 mm or more rain111819809
25 mm (0.98 in): Days with 25 mm or more rain11419744
50 mm (1.97 in): Days with 50 mm or more rain3119741
10 cm (3.9 in): Days with 10 cm or more snowfall9319733

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Oliver Tree Nursery 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).