Piper City Threshold Days by Year (USC00116819)

18 fixed thresholds counted per year at Piper City (USC00116819): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Piper City Thresholds

Piper City: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1988 with 94.
Piper City: days with a maximum temperature at or above 90 F (32.2 C) in 44 years, most in 2012 with 72.
Piper City: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1978 with 68.
Piper City: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1993 with 48.
18 fixed thresholds have at least one qualifying day at Piper City.

Days at or above 30 C (86 F)

44 years with a qualifying day

Days per year at Piper City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1988.

Days at or above 30 C (86 F) per year at Piper City
Year	Days	Decade average
1969	57	57
1970	57	53.6
1971	66	53.6
1972	52	53.6
1973	46	53.6
1974	39	53.6
1975	56	53.6
1976	46	53.6
1977	59	53.6
1978	63	53.6
1979	52	53.6
1980	71	61.4
1981	40	61.4
1982	43	61.4
1983	82	61.4
1984	67	61.4
1985	40	61.4
1986	60	61.4
1987	74	61.4
1988	94	61.4
1989	43	61.4
1990	47	53
1991	89	53
1992	23	53
1993	41	53
1994	65	53
1995	64	53
1996	44	53
1997	42	53
1998	60	53
1999	55	53
2000	41	46.5
2001	45	46.5
2002	64	46.5
2003	38	46.5
2004	35	46.5
2005	84	46.5
2006	40	46.5
2007	69	46.5
2008	34	46.5
2009	15	46.5
2010	93	84.3
2011	73	84.3
2012	87	84.3

For each year, a bar from the first to the last day at Piper City meeting 30 C (86 F).

First to last qualifying date each year at Piper City
Year	First date	Last date
1969	1969-05-02	1969-10-04
1970	1970-05-08	1970-09-22
1971	1971-05-16	1971-10-02
1972	1972-05-19	1972-09-19
1973	1973-06-08	1973-09-26
1974	1974-04-26	1974-08-27
1975	1975-05-18	1975-10-13
1976	1976-04-17	1976-10-02
1977	1977-04-16	1977-09-01
1978	1978-05-25	1978-09-21
1979	1979-05-08	1979-10-21
1980	1980-04-22	1980-10-08
1981	1981-03-31	1981-09-30
1982	1982-05-05	1982-10-06
1983	1983-06-08	1983-10-02
1984	1984-05-18	1984-09-24
1985	1985-04-18	1985-09-20
1986	1986-04-25	1986-09-29
1987	1987-04-20	1987-09-06
1988	1988-05-06	1988-09-22
1989	1989-04-25	1989-10-14
1990	1990-04-24	1990-10-05
1991	1991-05-11	1991-09-15
1992	1992-05-02	1992-09-17
1993	1993-05-09	1993-08-31
1994	1994-04-27	1994-10-01
1995	1995-06-07	1995-10-14
1996	1996-05-18	1996-09-08
1997	1997-05-18	1997-10-09
1998	1998-05-14	1998-09-28
1999	1999-05-12	1999-09-27
2000	2000-05-12	2000-10-03
2001	2001-05-01	2001-09-13
2002	2002-04-16	2002-10-03
2003	2003-04-15	2003-10-21
2004	2004-04-18	2004-09-24
2005	2005-05-08	2005-10-06
2006	2006-05-27	2006-10-04
2007	2007-05-01	2007-10-09
2008	2008-06-02	2008-09-03
2009	2009-04-26	2009-08-17
2010	2010-05-24	2010-10-13
2011	2011-05-11	2011-10-09
2012	2012-03-21	2012-09-14

Every Fixed Threshold

Fixed thresholds at Piper City
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	44	94	1988	87
35 C (95 F): Days	37	38	1988	28
40 C (104 F): Days	3	7	1988	4
90 F (32.2 C): Days	44	72	2012	72
100 F (37.8 C): Days	12	18	1988	12
0 C (32 F): Ice days (max	44	68	1978	10
0 C (32 F): Frost days (min	43	149	1996	131
-10 C (14 F): Days with min	43	56	1977	15
-20 C (-4 F): Days with min	39	21	1977	6
-30 C (-22 F): Days with min	2	1	1982	1
20 C (68 F): Tropical nights (min	43	39	1995	25
25 C (77 F): Days with min	9	3	1995	1
10 mm (0.39 in): Days with 10 mm or more rain	44	48	1993	33
25 mm (0.98 in): Days with 25 mm or more rain	44	16	1993	7
50 mm (1.97 in): Days with 50 mm or more rain	38	4	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1970	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	4	1993	2
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1987	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

Data for Piper City 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Piper City Threshold Days by Year (USC00116819)

Key Facts for Piper City Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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