Pine Grove Furnace Threshold Days by Year (USC00366955)

7 fixed thresholds counted per year at Pine Grove Furnace (USC00366955): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pine Grove Furnace Thresholds

Pine Grove Furnace: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2018 with 63.
Pine Grove Furnace: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 2018 with 24.
Pine Grove Furnace: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1996 with 6.
Pine Grove Furnace: days with 10 cm (3.9 in) or more of snowfall in 34 years, most in 1994 with 9.
7 fixed thresholds have at least one qualifying day at Pine Grove Furnace.

Days with 10 mm (0.39 in) or more of precipitation

42 years with a qualifying day

Days per year at Pine Grove Furnace with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 2018.

Days with 10 mm (0.39 in) or more of precipitation per year at Pine Grove Furnace
Year	Days	Decade average
1983	43	33.4
1984	36	33.4
1985	31	33.4
1986	31	33.4
1987	28	33.4
1988	31	33.4
1989	34	33.4
1990	43	34.6
1991	26	34.6
1992	27	34.6
1993	37	34.6
1994	39	34.6
1995	28	34.6
1996	50	34.6
1997	32	34.6
1998	31	34.6
1999	33	34.6
2000	38	37
2001	22	37
2002	33	37
2003	43	37
2004	46	37
2005	41	37
2006	36	37
2007	30	37
2008	40	37
2009	41	37
2010	37	41.8
2011	52	41.8
2012	40	41.8
2013	30	41.8
2014	42	41.8
2015	35	41.8
2016	31	41.8
2017	34	41.8
2018	63	41.8
2019	54	41.8
2020	34	27.6
2021	32	27.6
2023	33	27.6
2025	35	27.6
2026	4	27.6

For each year, a bar from the first to the last day at Pine Grove Furnace meeting 10 mm (0.39 in).

First to last qualifying date each year at Pine Grove Furnace
Year	First date	Last date
1983	1983-01-11	1983-12-29
1984	1984-02-14	1984-12-22
1985	1985-02-02	1985-12-14
1986	1986-01-26	1986-12-25
1987	1987-01-02	1987-12-29
1988	1988-01-20	1988-11-21
1989	1989-02-14	1989-11-09
1990	1990-01-26	1990-12-29
1991	1991-01-07	1991-12-30
1992	1992-01-05	1992-12-17
1993	1993-01-05	1993-12-21
1994	1994-01-04	1994-12-11
1995	1995-01-06	1995-12-20
1996	1996-01-03	1996-12-14
1997	1997-01-10	1997-12-30
1998	1998-01-08	1998-12-01
1999	1999-01-03	1999-12-15
2000	2000-01-11	2000-12-14
2001	2001-01-20	2001-12-13
2002	2002-03-04	2002-12-25
2003	2003-02-17	2003-12-15
2004	2004-01-05	2004-12-13
2005	2005-01-04	2005-12-26
2006	2006-01-03	2006-12-26
2007	2007-01-08	2007-12-29
2008	2008-01-11	2008-12-25
2009	2009-01-07	2009-12-27
2010	2010-01-19	2010-12-17
2011	2011-01-27	2011-12-28
2012	2012-01-12	2012-12-30
2013	2013-01-16	2013-12-29
2014	2014-01-06	2014-12-24
2015	2015-01-24	2015-12-29
2016	2016-02-04	2016-12-17
2017	2017-01-24	2017-12-06
2018	2018-01-12	2018-12-28
2019	2019-01-01	2019-12-30
2020	2020-01-12	2020-12-25
2021	2021-01-02	2021-11-12
2023	2023-01-23	2023-12-28
2025	2025-02-16	2025-12-19
2026	2026-01-11	2026-02-23

Every Fixed Threshold

Fixed thresholds at Pine Grove Furnace
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	42	63	2018	4
25 mm (0.98 in): Days with 25 mm or more rain	41	24	2018	8
50 mm (1.97 in): Days with 50 mm or more rain	41	6	1996	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1994	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	9	1994	1
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1983	1
50 cm (19.7 in): Days with 50 cm or more snowfall	4	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

Data for Pine Grove Furnace 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Pine Grove Furnace Threshold Days by Year (USC00366955)

Key Facts for Pine Grove Furnace Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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