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Built 2026-10-19 (19 October 2026)

Montebello 3 NE Threshold Days by Year (USC00445685)

14 fixed thresholds counted per year at Montebello 3 NE (USC00445685): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Montebello 3 NE Thresholds

  • Montebello 3 NE: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1972 with 50.
  • Montebello 3 NE: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1972 with 29.
  • Montebello 3 NE: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1972 with 7.
  • Montebello 3 NE: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1966 with 7.
  • 14 fixed thresholds have at least one qualifying day at Montebello 3 NE.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Montebello 3 NE Days per year at Montebello 3 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1953. 01020301949: 111951: 101953: 27194919511953
Days per year at Montebello 3 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1953.
Days at or above 30 C (86 F) per year at Montebello 3 NE
YearDaysDecade average
19491111
19511018.5
19532718.5
First to last qualifying date each year at Montebello 3 NE For each year, a bar from the first to the last day at Montebello 3 NE meeting 30 C (86 F). 1949: 24 July 1949 to 13 August 19491951: 2 June 1951 to 1 September 19511953: 27 June 1953 to 4 September 1953194919511953JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Montebello 3 NE meeting 30 C (86 F).
First to last qualifying date each year at Montebello 3 NE
YearFirst dateLast date
19491949-07-241949-08-13
19511951-06-021951-09-01
19531953-06-271953-09-04

Every Fixed Threshold

Fixed thresholds at Montebello 3 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days327195327
35 C (95 F): Days1319533
90 F (32.2 C): Days216195316
0 C (32 F): Ice days (max417195010
0 C (32 F): Frost days (min41181950112
-10 C (14 F): Days with min423195011
20 C (68 F): Tropical nights (min4319493
10 mm (0.39 in): Days with 10 mm or more rain4750197240
25 mm (0.98 in): Days with 25 mm or more rain4729197218
50 mm (1.97 in): Days with 50 mm or more rain47719727
100 mm (3.94 in): Days with 100 mm or more rain14319723
200 mm (7.87 in): Days with 200 mm or more rain1119851
10 cm (3.9 in): Days with 10 cm or more snowfall20719663
25 cm (9.8 in): Days with 25 cm or more snowfall5219691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Montebello 3 NE 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).