Built 2026-10-19 (19 October 2026)

Forest City 6 SW Threshold Days by Year

15 fixed thresholds counted per year at Forest City 6 SW (USC00313150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Forest City 6 SW Thresholds

  • Forest City 6 SW: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1998 with 114.
  • Forest City 6 SW: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1998 with 82.
  • Forest City 6 SW: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1979 with 53.
  • Forest City 6 SW: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1992 with 22.
  • 15 fixed thresholds have at least one qualifying day at Forest City 6 SW.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Forest City 6 SW Days per year at Forest City 6 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1998. 0501001501976: 551977: 861978: 781979: 451980: 871981: 781982: 511983: 781984: 671985: 751986: 1051987: 991988: 881989: 751990: 931991: 761992: 611993: 991994: 631995: 641996: 831997: 861998: 1141999: 912000: 802001: 722002: 962003: 602004: 581976197919821985198819911994199720002003
Days per year at Forest City 6 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1998.
Days at or above 30 C (86 F) per year at Forest City 6 SW
YearDaysDecade average
19765566
19778666
19787866
19794566
19808780.3
19817880.3
19825180.3
19837880.3
19846780.3
19857580.3
198610580.3
19879980.3
19888880.3
19897580.3
19909383
19917683
19926183
19939983
19946383
19956483
19968383
19978683
199811483
19999183
20008073.2
20017273.2
20029673.2
20036073.2
20045873.2
First to last qualifying date each year at Forest City 6 SW For each year, a bar from the first to the last day at Forest City 6 SW meeting 30 C (86 F). 1976: 19 April 1976 to 10 September 19761977: 12 April 1977 to 19 September 19771978: 21 May 1978 to 23 September 19781979: 12 May 1979 to 8 September 19791980: 24 April 1980 to 25 September 19801981: 28 April 1981 to 7 October 19811982: 13 May 1982 to 6 October 19821983: 15 June 1983 to 20 September 19831984: 20 May 1984 to 20 October 19841985: 21 April 1985 to 16 October 19851986: 8 April 1986 to 6 October 19861987: 23 April 1987 to 19 September 19871988: 6 April 1988 to 25 September 19881989: 26 April 1989 to 17 September 19891990: 13 March 1990 to 10 October 19901991: 15 May 1991 to 20 September 19911992: 3 May 1992 to 11 September 19921993: 29 May 1993 to 10 October 19931994: 21 April 1994 to 17 September 19941995: 24 March 1995 to 10 September 19951996: 6 May 1996 to 29 October 19961997: 19 May 1997 to 9 October 19971998: 16 May 1998 to 2 October 19981999: 5 April 1999 to 15 September 19992000: 7 May 2000 to 25 September 20002001: 9 April 2001 to 24 September 20012002: 16 April 2002 to 6 October 20022003: 9 May 2003 to 21 September 20032004: 8 May 2004 to 31 August 200419761980198419881992199620002004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Forest City 6 SW meeting 30 C (86 F).
First to last qualifying date each year at Forest City 6 SW
YearFirst dateLast date
19761976-04-191976-09-10
19771977-04-121977-09-19
19781978-05-211978-09-23
19791979-05-121979-09-08
19801980-04-241980-09-25
19811981-04-281981-10-07
19821982-05-131982-10-06
19831983-06-151983-09-20
19841984-05-201984-10-20
19851985-04-211985-10-16
19861986-04-081986-10-06
19871987-04-231987-09-19
19881988-04-061988-09-25
19891989-04-261989-09-17
19901990-03-131990-10-10
19911991-05-151991-09-20
19921992-05-031992-09-11
19931993-05-291993-10-10
19941994-04-211994-09-17
19951995-03-241995-09-10
19961996-05-061996-10-29
19971997-05-191997-10-09
19981998-05-161998-10-02
19991999-04-051999-09-15
20002000-05-072000-09-25
20012001-04-092001-09-24
20022002-04-162002-10-06
20032003-05-092003-09-21
20042004-05-082004-08-31

Every Fixed Threshold

Fixed thresholds at Forest City 6 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days29114199858
35 C (95 F): Days2434199317
40 C (104 F): Days2319861
90 F (32.2 C): Days2982199825
100 F (37.8 C): Days1013199913
0 C (32 F): Ice days (max21619801
0 C (32 F): Frost days (min23114198878
-10 C (14 F): Days with min232019771
-20 C (-4 F): Days with min1119851
20 C (68 F): Tropical nights (min2341200237
10 mm (0.39 in): Days with 10 mm or more rain2953197946
25 mm (0.98 in): Days with 25 mm or more rain2922199219
50 mm (1.97 in): Days with 50 mm or more rain28720047
100 mm (3.94 in): Days with 100 mm or more rain7119761
10 cm (3.9 in): Days with 10 cm or more snowfall10319821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Forest City 6 SW 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).