Built 2026-10-16 (16 October 2026)

Lulu Threshold Days by Year

4 fixed thresholds counted per year at Lulu (USC00295244): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lulu Thresholds

  • Lulu: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1949 with 14.
  • Lulu: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1949 with 3.
  • Lulu: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1949 with 1.
  • Lulu: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1955 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lulu.
8 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lulu Days per year at Lulu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1949. 0510151948: 61949: 141950: 131951: 81953: 41954: 21955: 91959: 319481949195019511953195419551959
Days per year at Lulu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Lulu
YearDaysDecade average
1948610
19491410
1950136.5
195186.5
195346.5
195426.5
195596.5
195936.5
First to last qualifying date each year at Lulu For each year, a bar from the first to the last day at Lulu meeting 10 mm (0.39 in). 1948: 27 January 1948 to 26 December 19481949: 9 July 1949 to 18 December 19491950: 1 June 1950 to 22 September 19501951: 23 February 1951 to 20 December 19511953: 11 July 1953 to 29 October 19531954: 17 May 1954 to 24 June 19541955: 27 February 1955 to 5 October 19551959: 15 August 1959 to 14 October 195919481949195019511953195419551959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lulu meeting 10 mm (0.39 in).
First to last qualifying date each year at Lulu
YearFirst dateLast date
19481948-01-271948-12-26
19491949-07-091949-12-18
19501950-06-011950-09-22
19511951-02-231951-12-20
19531953-07-111953-10-29
19541954-05-171954-06-24
19551955-02-271955-10-05
19591959-08-151959-10-14

Every Fixed Threshold

Fixed thresholds at Lulu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain81419493
25 mm (0.98 in): Days with 25 mm or more rain4319493
50 mm (1.97 in): Days with 50 mm or more rain1119551
10 cm (3.9 in): Days with 10 cm or more snowfall2119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Lulu 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).