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Built 2026-10-19 (19 October 2026)

Acadia Forest Exp St Threshold Days by Year (CA008100100)

16 fixed thresholds counted per year at Acadia Forest Exp St (CA008100100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acadia Forest Exp St Thresholds

  • Acadia Forest Exp St: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1955 with 21.
  • Acadia Forest Exp St: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1967 with 92.
  • Acadia Forest Exp St: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1972 with 216.
  • Acadia Forest Exp St: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 1972 with 102.
  • 16 fixed thresholds have at least one qualifying day at Acadia Forest Exp St.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Acadia Forest Exp St Days per year at Acadia Forest Exp St with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1955. 01020301955: 211956: 31959: 161962: 71963: 111964: 81966: 61967: 101968: 81969: 111970: 161971: 101972: 31973: 111974: 91975: 141976: 171977: 161978: 181979: 171980: 71981: 71982: 111983: 1219551962196619691972197519781981
Days per year at Acadia Forest Exp St with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 1955.
Days at or above 30 C (86 F) per year at Acadia Forest Exp St
YearDaysDecade average
19552113.3
1956313.3
19591613.3
196278.7
1963118.7
196488.7
196668.7
1967108.7
196888.7
1969118.7
19701613.1
19711013.1
1972313.1
19731113.1
1974913.1
19751413.1
19761713.1
19771613.1
19781813.1
19791713.1
198079.3
198179.3
1982119.3
1983129.3
First to last qualifying date each year at Acadia Forest Exp St For each year, a bar from the first to the last day at Acadia Forest Exp St meeting 30 C (86 F). 1955: 18 June 1955 to 5 September 19551956: 14 June 1956 to 18 August 19561959: 26 May 1959 to 8 September 19591962: 19 May 1962 to 29 July 19621963: 2 June 1963 to 29 July 19631964: 24 May 1964 to 30 August 19641966: 24 May 1966 to 30 August 19661967: 3 June 1967 to 18 August 19671968: 8 July 1968 to 21 September 19681969: 17 May 1969 to 31 August 19691970: 9 June 1970 to 16 August 19701971: 19 June 1971 to 4 September 19711972: 28 May 1972 to 13 July 19721973: 8 July 1973 to 31 August 19731974: 5 June 1974 to 22 August 19741975: 23 June 1975 to 11 August 19751976: 5 June 1976 to 22 August 19761977: 22 May 1977 to 29 August 19771978: 28 May 1978 to 23 August 19781979: 16 June 1979 to 2 September 19791980: 23 June 1980 to 24 August 19801981: 2 July 1981 to 2 August 19811982: 26 May 1982 to 16 August 19821983: 18 June 1983 to 6 September 198319551962196619691972197519781981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Acadia Forest Exp St meeting 30 C (86 F).
First to last qualifying date each year at Acadia Forest Exp St
YearFirst dateLast date
19551955-06-181955-09-05
19561956-06-141956-08-18
19591959-05-261959-09-08
19621962-05-191962-07-29
19631963-06-021963-07-29
19641964-05-241964-08-30
19661966-05-241966-08-30
19671967-06-031967-08-18
19681968-07-081968-09-21
19691969-05-171969-08-31
19701970-06-091970-08-16
19711971-06-191971-09-04
19721972-05-281972-07-13
19731973-07-081973-08-31
19741974-06-051974-08-22
19751975-06-231975-08-11
19761976-06-051976-08-22
19771977-05-221977-08-29
19781978-05-281978-08-23
19791979-06-161979-09-02
19801980-06-231980-08-24
19811981-07-021981-08-02
19821982-05-261982-08-16
19831983-06-181983-09-06

Every Fixed Threshold

Fixed thresholds at Acadia Forest Exp St
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2421195512
35 C (95 F): Days2119591
90 F (32.2 C): Days22919553
0 C (32 F): Ice days (max2492196759
0 C (32 F): Frost days (min242161972175
-10 C (14 F): Days with min24102197261
-20 C (-4 F): Days with min2445196327
-30 C (-22 F): Days with min211019717
-40 C (-40 F): Days with min1119621
20 C (68 F): Tropical nights (min9319692
10 mm (0.39 in): Days with 10 mm or more rain2352197944
25 mm (0.98 in): Days with 25 mm or more rain232019818
50 mm (1.97 in): Days with 50 mm or more rain12319701
10 cm (3.9 in): Days with 10 cm or more snowfall241619753
25 cm (9.8 in): Days with 25 cm or more snowfall19419701
50 cm (19.7 in): Days with 50 cm or more snowfall1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Acadia Forest Exp St 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).