Built 2026-10-19 (19 October 2026)

Lake Avalon Threshold Days by Year (USC00294736)

18 fixed thresholds counted per year at Lake Avalon (USC00294736): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Avalon Thresholds

  • Lake Avalon: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1941 with 26.
  • Lake Avalon: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1941 with 11.
  • Lake Avalon: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1956 with 165.
  • Lake Avalon: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 1956 with 101.
  • 18 fixed thresholds have at least one qualifying day at Lake Avalon.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Lake Avalon Days per year at Lake Avalon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1956. 0501001502001952: 1461953: 1551954: 1611955: 1471956: 1651957: 1331958: 1281959: 1511960: 1451961: 1431962: 1521963: 1511964: 1421965: 1371966: 1171967: 1401968: 1311969: 1381970: 1251971: 1231973: 1291974: 1211975: 1311976: 1151978: 121195219551958196119641967197019741978
Days per year at Lake Avalon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1956.
Days at or above 30 C (86 F) per year at Lake Avalon
YearDaysDecade average
1952146148.3
1953155148.3
1954161148.3
1955147148.3
1956165148.3
1957133148.3
1958128148.3
1959151148.3
1960145139.6
1961143139.6
1962152139.6
1963151139.6
1964142139.6
1965137139.6
1966117139.6
1967140139.6
1968131139.6
1969138139.6
1970125123.6
1971123123.6
1973129123.6
1974121123.6
1975131123.6
1976115123.6
1978121123.6
First to last qualifying date each year at Lake Avalon For each year, a bar from the first to the last day at Lake Avalon meeting 30 C (86 F). 1952: 7 April 1952 to 1 November 19521953: 26 March 1953 to 20 October 19531954: 9 March 1954 to 20 October 19541955: 14 April 1955 to 19 October 19551956: 12 April 1956 to 15 October 19561957: 15 April 1957 to 8 October 19571958: 21 April 1958 to 8 October 19581959: 2 April 1959 to 26 October 19591960: 9 March 1960 to 11 October 19601961: 5 April 1961 to 23 October 19611962: 28 March 1962 to 16 October 19621963: 28 March 1963 to 15 October 19631964: 11 April 1964 to 18 October 19641965: 14 April 1965 to 17 October 19651966: 3 April 1966 to 14 October 19661967: 13 March 1967 to 15 October 19671968: 15 April 1968 to 30 October 19681969: 1 April 1969 to 20 October 19691970: 22 April 1970 to 14 October 19701971: 24 March 1971 to 15 October 19711973: 23 April 1973 to 25 October 19731974: 4 March 1974 to 5 October 19741975: 16 April 1975 to 1 November 19751976: 11 April 1976 to 24 September 19761978: 1 April 1978 to 13 October 19781952195619601964196819731978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Avalon meeting 30 C (86 F).
First to last qualifying date each year at Lake Avalon
YearFirst dateLast date
19521952-04-071952-11-01
19531953-03-261953-10-20
19541954-03-091954-10-20
19551955-04-141955-10-19
19561956-04-121956-10-15
19571957-04-151957-10-08
19581958-04-211958-10-08
19591959-04-021959-10-26
19601960-03-091960-10-11
19611961-04-051961-10-23
19621962-03-281962-10-16
19631963-03-281963-10-15
19641964-04-111964-10-18
19651965-04-141965-10-17
19661966-04-031966-10-14
19671967-03-131967-10-15
19681968-04-151968-10-30
19691969-04-011969-10-20
19701970-04-221970-10-14
19711971-03-241971-10-15
19731973-04-231973-10-25
19741974-03-041974-10-05
19751975-04-161975-11-01
19761976-04-111976-09-24
19781978-04-011978-10-13

Every Fixed Threshold

Fixed thresholds at Lake Avalon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days251651956121
35 C (95 F): Days25101195664
40 C (104 F): Days2013197813
90 F (32.2 C): Days25142195699
100 F (37.8 C): Days2542195337
110 F (43.3 C): Days3119581
0 C (32 F): Ice days (max20719633
0 C (32 F): Frost days (min2593196479
-10 C (14 F): Days with min221319633
-20 C (-4 F): Days with min3219622
20 C (68 F): Tropical nights (min2565195838
25 C (77 F): Days with min4319571
10 mm (0.39 in): Days with 10 mm or more rain6226194115
25 mm (0.98 in): Days with 25 mm or more rain561119415
50 mm (1.97 in): Days with 50 mm or more rain25319742
100 mm (3.94 in): Days with 100 mm or more rain1119691
10 cm (3.9 in): Days with 10 cm or more snowfall18219181
25 cm (9.8 in): Days with 25 cm or more snowfall2119231

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Lake Avalon 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).