Built 2026-10-19 (19 October 2026)

Lamartine Threshold Days by Year (CA007053980)

16 fixed thresholds counted per year at Lamartine (CA007053980): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lamartine Thresholds

  • Lamartine: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1983 with 18.
  • Lamartine: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1978 with 112.
  • Lamartine: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1972 with 193.
  • Lamartine: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 1978 with 100.
  • 16 fixed thresholds have at least one qualifying day at Lamartine.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Lamartine Days per year at Lamartine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1970. 0510151961: 31963: 101964: 11965: 11966: 21967: 41968: 71969: 51970: 131971: 21972: 31973: 31977: 61978: 81979: 81981: 11982: 31983: 6196119641966196819701972197719791982
Days per year at Lamartine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1970.
Days at or above 30 C (86 F) per year at Lamartine
YearDaysDecade average
196134.1
1963104.1
196414.1
196514.1
196624.1
196744.1
196874.1
196954.1
1970136.1
197126.1
197236.1
197336.1
197766.1
197886.1
197986.1
198113.3
198233.3
198363.3
First to last qualifying date each year at Lamartine For each year, a bar from the first to the last day at Lamartine meeting 30 C (86 F). 1961: 23 July 1961 to 10 August 19611963: 24 June 1963 to 28 July 19631964: 18 July 1964 to 18 July 19641965: 28 June 1965 to 28 June 19651966: 27 June 1966 to 3 July 19661967: 3 June 1967 to 21 July 19671968: 9 July 1968 to 22 July 19681969: 13 June 1969 to 31 August 19691970: 9 July 1970 to 16 August 19701971: 18 June 1971 to 30 June 19711972: 13 July 1972 to 21 July 19721973: 24 July 1973 to 26 July 19731977: 22 May 1977 to 29 August 19771978: 28 May 1978 to 16 August 19781979: 9 July 1979 to 4 August 19791981: 8 July 1981 to 8 July 19811982: 7 July 1982 to 18 July 19821983: 20 June 1983 to 16 August 1983196119651968197119771981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lamartine meeting 30 C (86 F).
First to last qualifying date each year at Lamartine
YearFirst dateLast date
19611961-07-231961-08-10
19631963-06-241963-07-28
19641964-07-181964-07-18
19651965-06-281965-06-28
19661966-06-271966-07-03
19671967-06-031967-07-21
19681968-07-091968-07-22
19691969-06-131969-08-31
19701970-07-091970-08-16
19711971-06-181971-06-30
19721972-07-131972-07-21
19731973-07-241973-07-26
19771977-05-221977-08-29
19781978-05-281978-08-16
19791979-07-091979-08-04
19811981-07-081981-07-08
19821982-07-071982-07-18
19831983-06-201983-08-16

Every Fixed Threshold

Fixed thresholds at Lamartine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days181319706
35 C (95 F): Days1119831
90 F (32.2 C): Days7219681
0 C (32 F): Ice days (max20112197884
0 C (32 F): Frost days (min201931972175
-10 C (14 F): Days with min20100197869
-20 C (-4 F): Days with min2029197218
-30 C (-22 F): Days with min6219741
20 C (68 F): Tropical nights (min17819707
10 mm (0.39 in): Days with 10 mm or more rain2052198352
25 mm (0.98 in): Days with 25 mm or more rain2012197312
50 mm (1.97 in): Days with 50 mm or more rain7219812
100 mm (3.94 in): Days with 100 mm or more rain1119811
10 cm (3.9 in): Days with 10 cm or more snowfall2118198318
25 cm (9.8 in): Days with 25 cm or more snowfall16519835
50 cm (19.7 in): Days with 50 cm or more snowfall1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Lamartine 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).