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Built 2026-10-19 (19 October 2026)

Blowhard Mtn Radar Threshold Days by Year (USC00420757)

12 fixed thresholds counted per year at Blowhard Mtn Radar (USC00420757): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blowhard Mtn Radar Thresholds

  • Blowhard Mtn Radar: days with 10 cm (3.9 in) or more of snowfall in 37 years, most in 1998 with 35.
  • Blowhard Mtn Radar: days with 25 cm (9.8 in) or more of snowfall in 37 years, most in 1965 with 13.
  • Blowhard Mtn Radar: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1965 with 33.
  • Blowhard Mtn Radar: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1965 with 14.
  • 12 fixed thresholds have at least one qualifying day at Blowhard Mtn Radar.
26 years with a qualifying day
Nights at or below 0 C (32 F) per year at Blowhard Mtn Radar Days per year at Blowhard Mtn Radar with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 245 in 1970. 01002003001965: 2261966: 2071967: 2201968: 2311969: 2241970: 2451971: 2221973: 2201974: 2091985: 2161986: 2321987: 2011988: 2091989: 2021990: 2071991: 2191992: 2071993: 2181994: 2121996: 1771998: 2001999: 1832000: 1672001: 1892002: 2062005: 217196519681971198519881991199419992002
Days per year at Blowhard Mtn Radar with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 245 in 1970.
Nights at or below 0 C (32 F) per year at Blowhard Mtn Radar
YearDaysDecade average
1965226221.6
1966207221.6
1967220221.6
1968231221.6
1969224221.6
1970245224
1971222224
1973220224
1974209224
1985216212
1986232212
1987201212
1988209212
1989202212
1990207202.9
1991219202.9
1992207202.9
1993218202.9
1994212202.9
1996177202.9
1998200202.9
1999183202.9
2000167194.8
2001189194.8
2002206194.8
2005217194.8
First to last qualifying date each year at Blowhard Mtn Radar For each year, a bar from the first to the last day at Blowhard Mtn Radar meeting 0 C (32 F). 1965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941996: 1 January 1996 to 31 December 19961998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022005: 1 January 2005 to 31 December 20051965196919741988199219982002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blowhard Mtn Radar meeting 0 C (32 F).
First to last qualifying date each year at Blowhard Mtn Radar
YearFirst dateLast date
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19961996-01-011996-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20052005-01-012005-12-31

Every Fixed Threshold

Fixed thresholds at Blowhard Mtn Radar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1220022
0 C (32 F): Ice days (max281231965108
0 C (32 F): Frost days (min262451970217
-10 C (14 F): Days with min26115197366
-20 C (-4 F): Days with min241819713
20 C (68 F): Tropical nights (min1119981
10 mm (0.39 in): Days with 10 mm or more rain3433196525
25 mm (0.98 in): Days with 25 mm or more rain341419654
50 mm (1.97 in): Days with 50 mm or more rain11319651
10 cm (3.9 in): Days with 10 cm or more snowfall3735199830
25 cm (9.8 in): Days with 25 cm or more snowfall3713196510
50 cm (19.7 in): Days with 50 cm or more snowfall18219742

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Blowhard Mtn Radar 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).