Daily records
Page built 2026-10-17
Data as of 2026-10-16
Search
Built 2026-10-17 (17 October 2026)

Ludlow Threshold Days by Year

11 fixed thresholds counted per year at Ludlow (ASN00009877): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ludlow Thresholds

  • Ludlow: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1988 with 31.
  • Ludlow: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1988 with 10.
  • Ludlow: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 2005 with 2.
  • Ludlow: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 1988 with 61.
  • 11 fixed thresholds have at least one qualifying day at Ludlow.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Ludlow Days per year at Ludlow with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1988. 0204060801986: 351987: 411988: 611989: 411990: 381991: 50198619871988198919901991
Days per year at Ludlow with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1988.
Days at or above 30 C (86 F) per year at Ludlow
YearDaysDecade average
19863544.5
19874144.5
19886144.5
19894144.5
19903844
19915044
First to last qualifying date each year at Ludlow For each year, a bar from the first to the last day at Ludlow meeting 30 C (86 F). 1986: 1 January 1986 to 25 December 19861987: 3 January 1987 to 23 December 19871988: 2 January 1988 to 31 December 19881989: 5 January 1989 to 26 December 19891990: 8 January 1990 to 28 December 19901991: 6 January 1991 to 21 December 1991198619871988198919901991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ludlow meeting 30 C (86 F).
First to last qualifying date each year at Ludlow
YearFirst dateLast date
19861986-01-011986-12-25
19871987-01-031987-12-23
19881988-01-021988-12-31
19891989-01-051989-12-26
19901990-01-081990-12-28
19911991-01-061991-12-21

Every Fixed Threshold

Fixed thresholds at Ludlow
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days661198850
35 C (95 F): Days614199114
40 C (104 F): Days1119891
90 F (32.2 C): Days637198827
100 F (37.8 C): Days3519915
20 C (68 F): Tropical nights (min61319903
25 C (77 F): Days with min2119891
10 mm (0.39 in): Days with 10 mm or more rain2831198813
25 mm (0.98 in): Days with 25 mm or more rain271019884
50 mm (1.97 in): Days with 50 mm or more rain14220052
100 mm (3.94 in): Days with 100 mm or more rain1120251

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Ludlow 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).