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Built 2026-10-17 (17 October 2026)

Stanley Post Office Threshold Days by Year

7 fixed thresholds counted per year at Stanley Post Office (ASN00091094): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stanley Post Office Thresholds

  • Stanley Post Office: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1975 with 50.
  • Stanley Post Office: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1974 with 11.
  • Stanley Post Office: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1965 with 5.
  • Stanley Post Office: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1929 with 2.
  • 7 fixed thresholds have at least one qualifying day at Stanley Post Office.
15 years with a qualifying day
Nights at or below 0 C (32 F) per year at Stanley Post Office Days per year at Stanley Post Office with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 5 in 1965. 02461958: 21959: 11960: 21962: 31963: 31965: 51966: 21967: 31969: 21970: 31971: 11972: 11973: 21974: 11975: 219581960196319661969197119731975
Days per year at Stanley Post Office with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 5 in 1965.
Nights at or below 0 C (32 F) per year at Stanley Post Office
YearDaysDecade average
195821.5
195911.5
196022.9
196232.9
196332.9
196552.9
196622.9
196732.9
196922.9
197031.7
197111.7
197211.7
197321.7
197411.7
197521.7
First to last qualifying date each year at Stanley Post Office For each year, a bar from the first to the last day at Stanley Post Office meeting 0 C (32 F). 1958: 6 July 1958 to 10 July 19581959: 10 July 1959 to 10 July 19591960: 7 August 1960 to 10 August 19601962: 13 July 1962 to 22 August 19621963: 17 July 1963 to 7 August 19631965: 13 June 1965 to 22 August 19651966: 16 July 1966 to 30 July 19661967: 14 August 1967 to 4 October 19671969: 16 June 1969 to 8 September 19691970: 6 June 1970 to 25 September 19701971: 1 July 1971 to 1 July 19711972: 15 August 1972 to 15 August 19721973: 8 June 1973 to 9 June 19731974: 16 June 1974 to 16 June 19741975: 18 June 1975 to 19 June 197519581960196319661969197119731975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stanley Post Office meeting 0 C (32 F).
First to last qualifying date each year at Stanley Post Office
YearFirst dateLast date
19581958-07-061958-07-10
19591959-07-101959-07-10
19601960-08-071960-08-10
19621962-07-131962-08-22
19631963-07-171963-08-07
19651965-06-131965-08-22
19661966-07-161966-07-30
19671967-08-141967-10-04
19691969-06-161969-09-08
19701970-06-061970-09-25
19711971-07-011971-07-01
19721972-08-151972-08-15
19731973-06-081973-06-09
19741974-06-161974-06-16
19751975-06-181975-06-19

Every Fixed Threshold

Fixed thresholds at Stanley Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1119601
0 C (32 F): Frost days (min15519652
20 C (68 F): Tropical nights (min4519745
10 mm (0.39 in): Days with 10 mm or more rain7450197531
25 mm (0.98 in): Days with 25 mm or more rain711119749
50 mm (1.97 in): Days with 50 mm or more rain13219291
100 mm (3.94 in): Days with 100 mm or more rain4119291

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Stanley Post Office 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).