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Built 2026-10-19 (19 October 2026)

Gander Int'l A Threshold Days by Year (CA008401700)

14 fixed thresholds counted per year at Gander Int'l A (CA008401700): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gander Int'l A Thresholds

  • Gander Int'l A: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1972 with 217.
  • Gander Int'l A: nights with a minimum temperature at or below -10 C (14 F) in 47 years, most in 1972 with 93.
  • Gander Int'l A: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1962 with 49.
  • Gander Int'l A: days with 10 cm (3.9 in) or more of snowfall in 47 years, most in 1962 with 18.
  • 14 fixed thresholds have at least one qualifying day at Gander Int'l A.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Gander Int'l A Days per year at Gander Int'l A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1947. 0358101938: 11939: 11940: 11941: 31942: 11944: 41945: 11946: 11947: 91949: 31950: 11951: 21952: 61953: 41954: 11955: 31959: 41960: 11961: 21962: 11963: 21967: 51968: 11970: 21972: 21975: 41976: 41979: 21981: 11983: 11938194119451949195219551961196719721979
Days per year at Gander Int'l A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1947.
Days at or above 30 C (86 F) per year at Gander Int'l A
YearDaysDecade average
193811
193911
194012.9
194132.9
194212.9
194442.9
194512.9
194612.9
194792.9
194932.9
195013
195123
195263
195343
195413
195533
195943
196012
196122
196212
196322
196752
196812
197022.8
197222.8
197542.8
197642.8
197922.8
198111
198311
First to last qualifying date each year at Gander Int'l A For each year, a bar from the first to the last day at Gander Int'l A meeting 30 C (86 F). 1938: 1 August 1938 to 1 August 19381939: 27 July 1939 to 27 July 19391940: 5 August 1940 to 5 August 19401941: 23 July 1941 to 25 July 19411942: 3 July 1942 to 3 July 19421944: 29 June 1944 to 14 August 19441945: 20 July 1945 to 20 July 19451946: 24 June 1946 to 24 June 19461947: 23 June 1947 to 15 August 19471949: 19 June 1949 to 18 July 19491950: 12 July 1950 to 12 July 19501951: 10 July 1951 to 16 July 19511952: 8 July 1952 to 29 August 19521953: 14 July 1953 to 21 July 19531954: 23 June 1954 to 23 June 19541955: 29 June 1955 to 11 July 19551959: 6 July 1959 to 24 July 19591960: 29 June 1960 to 29 June 19601961: 24 July 1961 to 20 August 19611962: 30 June 1962 to 30 June 19621963: 13 July 1963 to 14 July 19631967: 5 June 1967 to 17 August 19671968: 10 July 1968 to 10 July 19681970: 27 July 1970 to 15 August 19701972: 16 July 1972 to 17 July 19721975: 14 July 1975 to 21 July 19751976: 6 June 1976 to 22 August 19761979: 26 July 1979 to 4 August 19791981: 3 July 1981 to 3 July 19811983: 5 July 1983 to 5 July 198319381942194719521959196319721981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gander Int'l A meeting 30 C (86 F).
First to last qualifying date each year at Gander Int'l A
YearFirst dateLast date
19381938-08-011938-08-01
19391939-07-271939-07-27
19401940-08-051940-08-05
19411941-07-231941-07-25
19421942-07-031942-07-03
19441944-06-291944-08-14
19451945-07-201945-07-20
19461946-06-241946-06-24
19471947-06-231947-08-15
19491949-06-191949-07-18
19501950-07-121950-07-12
19511951-07-101951-07-16
19521952-07-081952-08-29
19531953-07-141953-07-21
19541954-06-231954-06-23
19551955-06-291955-07-11
19591959-07-061959-07-24
19601960-06-291960-06-29
19611961-07-241961-08-20
19621962-06-301962-06-30
19631963-07-131963-07-14
19671967-06-051967-08-17
19681968-07-101968-07-10
19701970-07-271970-08-15
19721972-07-161972-07-17
19751975-07-141975-07-21
19761976-06-061976-08-22
19791979-07-261979-08-04
19811981-07-031981-07-03
19831983-07-051983-07-05

Every Fixed Threshold

Fixed thresholds at Gander Int'l A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days30919471
35 C (95 F): Days1219522
90 F (32.2 C): Days7219521
0 C (32 F): Ice days (max46106195981
0 C (32 F): Frost days (min472171972168
-10 C (14 F): Days with min4793197255
-20 C (-4 F): Days with min362019751
-30 C (-22 F): Days with min1219752
20 C (68 F): Tropical nights (min6119421
10 mm (0.39 in): Days with 10 mm or more rain4749196239
25 mm (0.98 in): Days with 25 mm or more rain461319817
50 mm (1.97 in): Days with 50 mm or more rain10219511
10 cm (3.9 in): Days with 10 cm or more snowfall4718196213
25 cm (9.8 in): Days with 25 cm or more snowfall30419623

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Gander Int'l A 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).