Built 2026-10-19 (19 October 2026)

Brookville FAA AP Threshold Days by Year (USW00014741)

15 fixed thresholds counted per year at Brookville FAA AP (USW00014741): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brookville FAA AP Thresholds

  • Brookville FAA AP: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1950 with 48.
  • Brookville FAA AP: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1928 with 14.
  • Brookville FAA AP: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1935 with 191.
  • Brookville FAA AP: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1934 with 70.
  • 15 fixed thresholds have at least one qualifying day at Brookville FAA AP.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Brookville FAA AP Days per year at Brookville FAA AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1934. 02040601926: 201928: 301929: 311930: 491931: 441932: 361933: 481934: 601935: 271936: 541937: 341938: 221941: 321942: 101943: 211944: 301945: 271946: 161948: 131949: 291950: 61951: 221952: 341953: 341954: 221955: 301956: 91957: 181958: 51959: 271960: 41961: 1319261931193519411945195019541958
Days per year at Brookville FAA AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1934.
Days at or above 30 C (86 F) per year at Brookville FAA AP
YearDaysDecade average
19262027
19283027
19293127
19304941.6
19314441.6
19323641.6
19334841.6
19346041.6
19352741.6
19365441.6
19373441.6
19382241.6
19413222.3
19421022.3
19432122.3
19443022.3
19452722.3
19461622.3
19481322.3
19492922.3
1950620.7
19512220.7
19523420.7
19533420.7
19542220.7
19553020.7
1956920.7
19571820.7
1958520.7
19592720.7
196048.5
1961138.5
First to last qualifying date each year at Brookville FAA AP For each year, a bar from the first to the last day at Brookville FAA AP meeting 30 C (86 F). 1926: 2 May 1926 to 29 August 19261928: 4 May 1928 to 15 September 19281929: 27 May 1929 to 28 September 19291930: 7 May 1930 to 15 October 19301931: 29 May 1931 to 23 September 19311932: 26 May 1932 to 23 September 19321933: 25 May 1933 to 27 September 19331934: 7 May 1934 to 28 September 19341935: 16 June 1935 to 20 September 19351936: 9 May 1936 to 25 September 19361937: 31 May 1937 to 4 September 19371938: 22 June 1938 to 1 September 19381941: 22 May 1941 to 8 October 19411942: 1 May 1942 to 15 September 19421943: 4 June 1943 to 6 September 19431944: 26 May 1944 to 16 August 19441945: 14 June 1945 to 7 September 19451946: 26 June 1946 to 19 September 19461948: 23 June 1948 to 4 September 19481949: 4 May 1949 to 27 August 19491950: 5 May 1950 to 26 August 19501951: 3 June 1951 to 13 September 19511952: 15 June 1952 to 14 September 19521953: 10 May 1953 to 30 September 19531954: 21 April 1954 to 6 September 19541955: 4 July 1955 to 19 September 19551956: 12 June 1956 to 1 September 19561957: 15 June 1957 to 2 September 19571958: 2 July 1958 to 6 August 19581959: 20 May 1959 to 29 September 19591960: 26 July 1960 to 8 September 19601961: 13 June 1961 to 24 September 196119261931193519411945195019541958JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brookville FAA AP meeting 30 C (86 F).
First to last qualifying date each year at Brookville FAA AP
YearFirst dateLast date
19261926-05-021926-08-29
19281928-05-041928-09-15
19291929-05-271929-09-28
19301930-05-071930-10-15
19311931-05-291931-09-23
19321932-05-261932-09-23
19331933-05-251933-09-27
19341934-05-071934-09-28
19351935-06-161935-09-20
19361936-05-091936-09-25
19371937-05-311937-09-04
19381938-06-221938-09-01
19411941-05-221941-10-08
19421942-05-011942-09-15
19431943-06-041943-09-06
19441944-05-261944-08-16
19451945-06-141945-09-07
19461946-06-261946-09-19
19481948-06-231948-09-04
19491949-05-041949-08-27
19501950-05-051950-08-26
19511951-06-031951-09-13
19521952-06-151952-09-14
19531953-05-101953-09-30
19541954-04-211954-09-06
19551955-07-041955-09-19
19561956-06-121956-09-01
19571957-06-151957-09-02
19581958-07-021958-08-06
19591959-05-201959-09-29
19601960-07-261960-09-08
19611961-06-131961-09-24

Every Fixed Threshold

Fixed thresholds at Brookville FAA AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3260193413
35 C (95 F): Days121319333
90 F (32.2 C): Days292919341
100 F (37.8 C): Days3119301
0 C (32 F): Ice days (max3265196039
0 C (32 F): Frost days (min341911935157
-10 C (14 F): Days with min3470193437
-20 C (-4 F): Days with min302119368
-30 C (-22 F): Days with min4619361
20 C (68 F): Tropical nights (min17519492
10 mm (0.39 in): Days with 10 mm or more rain3548195035
25 mm (0.98 in): Days with 25 mm or more rain351419284
50 mm (1.97 in): Days with 50 mm or more rain21319261
10 cm (3.9 in): Days with 10 cm or more snowfall28619333
25 cm (9.8 in): Days with 25 cm or more snowfall3119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Brookville FAA AP 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).