Built 2026-10-19 (19 October 2026)

Scotts Mills 9 SE Threshold Days by Year (USC00357631)

14 fixed thresholds counted per year at Scotts Mills 9 SE (USC00357631): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scotts Mills 9 SE Thresholds

  • Scotts Mills 9 SE: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1964 with 128.
  • Scotts Mills 9 SE: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1996 with 101.
  • Scotts Mills 9 SE: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1996 with 45.
  • Scotts Mills 9 SE: days with 10 cm (3.9 in) or more of snowfall in 43 years, most in 1971 with 19.
  • 14 fixed thresholds have at least one qualifying day at Scotts Mills 9 SE.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Scotts Mills 9 SE Days per year at Scotts Mills 9 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1996. 051015201958: 61959: 31960: 41961: 111962: 11963: 31965: 61966: 11967: 111968: 11970: 71971: 41972: 91973: 41974: 61975: 31977: 61978: 61979: 41980: 11981: 91982: 31983: 11985: 61986: 51987: 131988: 131989: 11990: 101991: 81992: 101993: 21994: 61995: 31996: 171997: 31998: 91999: 22000: 11958196219671972197719811986199019941998
Days per year at Scotts Mills 9 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1996.
Days at or above 30 C (86 F) per year at Scotts Mills 9 SE
YearDaysDecade average
195864.5
195934.5
196044.8
1961114.8
196214.8
196334.8
196564.8
196614.8
1967114.8
196814.8
197075.4
197145.4
197295.4
197345.4
197465.4
197535.4
197765.4
197865.4
197945.4
198015.8
198195.8
198235.8
198315.8
198565.8
198655.8
1987135.8
1988135.8
198915.8
1990107
199187
1992107
199327
199467
199537
1996177
199737
199897
199927
200011
First to last qualifying date each year at Scotts Mills 9 SE For each year, a bar from the first to the last day at Scotts Mills 9 SE meeting 30 C (86 F). 1958: 15 July 1958 to 7 September 19581959: 18 July 1959 to 31 July 19591960: 5 July 1960 to 8 August 19601961: 15 June 1961 to 21 August 19611962: 17 September 1962 to 17 September 19621963: 19 May 1963 to 26 September 19631965: 23 July 1965 to 1 August 19651966: 15 June 1966 to 15 June 19661967: 1 July 1967 to 27 September 19671968: 31 July 1968 to 31 July 19681970: 1 June 1970 to 11 August 19701971: 8 August 1971 to 11 August 19711972: 3 July 1972 to 2 September 19721973: 14 July 1973 to 10 September 19731974: 19 September 1974 to 24 September 19741975: 26 July 1975 to 12 September 19751977: 9 August 1977 to 17 August 19771978: 22 July 1978 to 25 September 19781979: 15 July 1979 to 18 July 19791980: 21 July 1980 to 21 July 19801981: 27 July 1981 to 15 September 19811982: 18 June 1982 to 24 August 19821983: 28 May 1983 to 28 May 19831985: 17 June 1985 to 20 July 19851986: 30 May 1986 to 26 August 19861987: 6 May 1987 to 1 October 19871988: 19 July 1988 to 1 October 19881989: 22 September 1989 to 22 September 19891990: 21 June 1990 to 22 September 19901991: 2 July 1991 to 11 October 19911992: 21 June 1992 to 17 August 19921993: 2 August 1993 to 3 August 19931994: 19 July 1994 to 22 September 19941995: 29 June 1995 to 17 July 19951996: 12 July 1996 to 24 August 19961997: 11 May 1997 to 8 September 19971998: 26 July 1998 to 2 September 19981999: 13 September 1999 to 18 September 19992000: 27 June 2000 to 27 June 200019581963197019751981198719921997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Scotts Mills 9 SE meeting 30 C (86 F).
First to last qualifying date each year at Scotts Mills 9 SE
YearFirst dateLast date
19581958-07-151958-09-07
19591959-07-181959-07-31
19601960-07-051960-08-08
19611961-06-151961-08-21
19621962-09-171962-09-17
19631963-05-191963-09-26
19651965-07-231965-08-01
19661966-06-151966-06-15
19671967-07-011967-09-27
19681968-07-311968-07-31
19701970-06-011970-08-11
19711971-08-081971-08-11
19721972-07-031972-09-02
19731973-07-141973-09-10
19741974-09-191974-09-24
19751975-07-261975-09-12
19771977-08-091977-08-17
19781978-07-221978-09-25
19791979-07-151979-07-18
19801980-07-211980-07-21
19811981-07-271981-09-15
19821982-06-181982-08-24
19831983-05-281983-05-28
19851985-06-171985-07-20
19861986-05-301986-08-26
19871987-05-061987-10-01
19881988-07-191988-10-01
19891989-09-221989-09-22
19901990-06-211990-09-22
19911991-07-021991-10-11
19921992-06-211992-08-17
19931993-08-021993-08-03
19941994-07-191994-09-22
19951995-06-291995-07-17
19961996-07-121996-08-24
19971997-05-111997-09-08
19981998-07-261998-09-02
19991999-09-131999-09-18
20002000-06-272000-06-27

Every Fixed Threshold

Fixed thresholds at Scotts Mills 9 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days391719961
35 C (95 F): Days8319811
90 F (32.2 C): Days26719813
0 C (32 F): Ice days (max391519711
0 C (32 F): Frost days (min43128196491
-10 C (14 F): Days with min271019723
-20 C (-4 F): Days with min1119901
20 C (68 F): Tropical nights (min8319611
10 mm (0.39 in): Days with 10 mm or more rain43101199665
25 mm (0.98 in): Days with 25 mm or more rain4345199616
50 mm (1.97 in): Days with 50 mm or more rain42919801
100 mm (3.94 in): Days with 100 mm or more rain10319961
10 cm (3.9 in): Days with 10 cm or more snowfall431919713
25 cm (9.8 in): Days with 25 cm or more snowfall14419691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Scotts Mills 9 SE 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).