Built 2026-10-19 (19 October 2026)

Anthracite Threshold Days by Year (CA003050240)

15 fixed thresholds counted per year at Anthracite (CA003050240): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Anthracite Thresholds

  • Anthracite: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1955 with 109.
  • Anthracite: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1935 with 237.
  • Anthracite: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 1955 with 108.
  • Anthracite: nights with a minimum temperature at or below -20 C (-4 F) in 31 years, most in 1936 with 54.
  • 15 fixed thresholds have at least one qualifying day at Anthracite.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Anthracite Days per year at Anthracite with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1933. 051015201930: 61931: 81932: 11933: 181934: 41935: 41936: 121937: 21938: 21939: 101940: 51941: 91942: 41944: 41945: 11946: 31956: 21958: 11959: 21960: 91961: 51930193319361939194219461959
Days per year at Anthracite with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1933.
Days at or above 30 C (86 F) per year at Anthracite
YearDaysDecade average
193066.7
193186.7
193216.7
1933186.7
193446.7
193546.7
1936126.7
193726.7
193826.7
1939106.7
194054.3
194194.3
194244.3
194444.3
194514.3
194634.3
195621.7
195811.7
195921.7
196097
196157
First to last qualifying date each year at Anthracite For each year, a bar from the first to the last day at Anthracite meeting 30 C (86 F). 1930: 13 July 1930 to 13 August 19301931: 20 July 1931 to 10 August 19311932: 22 July 1932 to 22 July 19321933: 13 June 1933 to 20 August 19331934: 27 July 1934 to 30 July 19341935: 13 July 1935 to 23 July 19351936: 27 May 1936 to 29 July 19361937: 28 June 1937 to 29 June 19371938: 21 July 1938 to 22 July 19381939: 10 July 1939 to 11 August 19391940: 1 July 1940 to 20 August 19401941: 23 June 1941 to 11 August 19411942: 2 July 1942 to 19 August 19421944: 19 July 1944 to 28 July 19441945: 28 July 1945 to 28 July 19451946: 20 July 1946 to 29 July 19461956: 24 July 1956 to 22 August 19561958: 16 August 1958 to 16 August 19581959: 23 July 1959 to 24 July 19591960: 13 July 1960 to 30 July 19601961: 16 June 1961 to 15 August 19611930193319361939194219461959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Anthracite meeting 30 C (86 F).
First to last qualifying date each year at Anthracite
YearFirst dateLast date
19301930-07-131930-08-13
19311931-07-201931-08-10
19321932-07-221932-07-22
19331933-06-131933-08-20
19341934-07-271934-07-30
19351935-07-131935-07-23
19361936-05-271936-07-29
19371937-06-281937-06-29
19381938-07-211938-07-22
19391939-07-101939-08-11
19401940-07-011940-08-20
19411941-06-231941-08-11
19421942-07-021942-08-19
19441944-07-191944-07-28
19451945-07-281945-07-28
19461946-07-201946-07-29
19561956-07-241956-08-22
19581958-08-161958-08-16
19591959-07-231959-07-24
19601960-07-131960-07-30
19611961-06-161961-08-15

Every Fixed Threshold

Fixed thresholds at Anthracite
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days211819335
35 C (95 F): Days2219412
90 F (32.2 C): Days10519411
0 C (32 F): Ice days (max31109195571
0 C (32 F): Frost days (min312371935215
-10 C (14 F): Days with min31108195582
-20 C (-4 F): Days with min3154193622
-30 C (-22 F): Days with min291519362
-40 C (-40 F): Days with min7319351
10 mm (0.39 in): Days with 10 mm or more rain1921195113
25 mm (0.98 in): Days with 25 mm or more rain15519454
50 mm (1.97 in): Days with 50 mm or more rain2119451
10 cm (3.9 in): Days with 10 cm or more snowfall19819516
25 cm (9.8 in): Days with 25 cm or more snowfall10219452
50 cm (19.7 in): Days with 50 cm or more snowfall2119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Anthracite 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).