Built 2026-10-19 (19 October 2026)

Myrtle 2 Threshold Days by Year (CA005021977)

4 fixed thresholds counted per year at Myrtle 2 (CA005021977): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Myrtle 2 Thresholds

  • Myrtle 2: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1977 with 20.
  • Myrtle 2: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1974 with 4.
  • Myrtle 2: days with 10 cm (3.9 in) or more of snowfall in 12 years, most in 1970 with 4.
  • Myrtle 2: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1970 with 1.
  • 4 fixed thresholds have at least one qualifying day at Myrtle 2.
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Myrtle 2 Days per year at Myrtle 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1977. 051015201969: 91970: 181971: 141972: 111973: 161974: 111975: 131976: 61977: 201978: 131979: 161980: 131981: 131982: 141983: 1419691971197319751977197919811983
Days per year at Myrtle 2 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Myrtle 2
YearDaysDecade average
196999
19701813.8
19711413.8
19721113.8
19731613.8
19741113.8
19751313.8
1976613.8
19772013.8
19781313.8
19791613.8
19801313.5
19811313.5
19821413.5
19831413.5
First to last qualifying date each year at Myrtle 2 For each year, a bar from the first to the last day at Myrtle 2 meeting 10 mm (0.39 in). 1969: 25 April 1969 to 4 September 19691970: 2 March 1970 to 22 December 19701971: 13 January 1971 to 30 October 19711972: 22 April 1972 to 29 December 19721973: 5 February 1973 to 16 December 19731974: 14 January 1974 to 21 August 19741975: 26 March 1975 to 13 October 19751976: 26 February 1976 to 11 June 19761977: 12 March 1977 to 21 November 19771978: 5 April 1978 to 28 December 19781979: 13 February 1979 to 31 October 19791980: 10 January 1980 to 7 November 19801981: 22 May 1981 to 30 October 19811982: 11 March 1982 to 1 December 19821983: 6 March 1983 to 2 October 198319691971197319751977197919811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Myrtle 2 meeting 10 mm (0.39 in).
First to last qualifying date each year at Myrtle 2
YearFirst dateLast date
19691969-04-251969-09-04
19701970-03-021970-12-22
19711971-01-131971-10-30
19721972-04-221972-12-29
19731973-02-051973-12-16
19741974-01-141974-08-21
19751975-03-261975-10-13
19761976-02-261976-06-11
19771977-03-121977-11-21
19781978-04-051978-12-28
19791979-02-131979-10-31
19801980-01-101980-11-07
19811981-05-221981-10-30
19821982-03-111982-12-01
19831983-03-061983-10-02

Every Fixed Threshold

Fixed thresholds at Myrtle 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1520197714
25 mm (0.98 in): Days with 25 mm or more rain13419742
50 mm (1.97 in): Days with 50 mm or more rain5119701
10 cm (3.9 in): Days with 10 cm or more snowfall12419701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Myrtle 2 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).