Built 2026-10-19 (19 October 2026)

Crystal Falls 6 NE Threshold Days by Year (USC00201922)

15 fixed thresholds counted per year at Crystal Falls 6 NE (USC00201922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crystal Falls 6 NE Thresholds

  • Crystal Falls 6 NE: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1954 with 30.
  • Crystal Falls 6 NE: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1953 with 10.
  • Crystal Falls 6 NE: days with 10 cm (3.9 in) or more of snowfall in 35 years, most in 1972 with 12.
  • Crystal Falls 6 NE: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1988 with 34.
  • 15 fixed thresholds have at least one qualifying day at Crystal Falls 6 NE.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Crystal Falls 6 NE Days per year at Crystal Falls 6 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988. 0102030401893: 151963: 171964: 191965: 81966: 121967: 21968: 101969: 131971: 71972: 51973: 81974: 71975: 301976: 271977: 141978: 61979: 61980: 131981: 41982: 21983: 241984: 51985: 21986: 121987: 161988: 34189319651968197219751978198119841987
Days per year at Crystal Falls 6 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1988.
Days at or above 30 C (86 F) per year at Crystal Falls 6 NE
YearDaysDecade average
18931515
19631711.6
19641911.6
1965811.6
19661211.6
1967211.6
19681011.6
19691311.6
1971712.2
1972512.2
1973812.2
1974712.2
19753012.2
19762712.2
19771412.2
1978612.2
1979612.2
19801312.4
1981412.4
1982212.4
19832412.4
1984512.4
1985212.4
19861212.4
19871612.4
19883412.4
First to last qualifying date each year at Crystal Falls 6 NE For each year, a bar from the first to the last day at Crystal Falls 6 NE meeting 30 C (86 F). 1893: 6 May 1893 to 17 August 18931963: 2 June 1963 to 7 August 19631964: 21 May 1964 to 2 August 19641965: 25 May 1965 to 14 August 19651966: 25 June 1966 to 27 July 19661967: 4 June 1967 to 22 July 19671968: 5 June 1968 to 24 August 19681969: 28 May 1969 to 31 August 19691971: 5 June 1971 to 4 September 19711972: 18 May 1972 to 23 July 19721973: 11 June 1973 to 2 September 19731974: 2 July 1974 to 19 July 19741975: 20 May 1975 to 25 August 19751976: 17 April 1976 to 2 October 19761977: 13 May 1977 to 28 August 19771978: 27 May 1978 to 7 September 19781979: 16 June 1979 to 24 July 19791980: 23 April 1980 to 7 August 19801981: 7 July 1981 to 11 July 19811982: 6 July 1982 to 4 August 19821983: 12 June 1983 to 4 September 19831984: 2 June 1984 to 29 August 19841985: 14 July 1985 to 7 September 19851986: 28 May 1986 to 17 August 19861987: 21 April 1987 to 31 July 19871988: 30 May 1988 to 17 August 19881893196619711975197919831987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crystal Falls 6 NE meeting 30 C (86 F).
First to last qualifying date each year at Crystal Falls 6 NE
YearFirst dateLast date
18931893-05-061893-08-17
19631963-06-021963-08-07
19641964-05-211964-08-02
19651965-05-251965-08-14
19661966-06-251966-07-27
19671967-06-041967-07-22
19681968-06-051968-08-24
19691969-05-281969-08-31
19711971-06-051971-09-04
19721972-05-181972-07-23
19731973-06-111973-09-02
19741974-07-021974-07-19
19751975-05-201975-08-25
19761976-04-171976-10-02
19771977-05-131977-08-28
19781978-05-271978-09-07
19791979-06-161979-07-24
19801980-04-231980-08-07
19811981-07-071981-07-11
19821982-07-061982-08-04
19831983-06-121983-09-04
19841984-06-021984-08-29
19851985-07-141985-09-07
19861986-05-281986-08-17
19871987-04-211987-07-31
19881988-05-301988-08-17

Every Fixed Threshold

Fixed thresholds at Crystal Falls 6 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2634198834
35 C (95 F): Days9619886
90 F (32.2 C): Days2218198818
0 C (32 F): Ice days (max26114197288
0 C (32 F): Frost days (min252321976210
-10 C (14 F): Days with min25121197687
-20 C (-4 F): Days with min2565197247
-30 C (-22 F): Days with min231819725
-40 C (-40 F): Days with min3219772
20 C (68 F): Tropical nights (min6518932
10 mm (0.39 in): Days with 10 mm or more rain3730195420
25 mm (0.98 in): Days with 25 mm or more rain371019534
50 mm (1.97 in): Days with 50 mm or more rain19319531
10 cm (3.9 in): Days with 10 cm or more snowfall351219725
25 cm (9.8 in): Days with 25 cm or more snowfall9119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Crystal Falls 6 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).