Amboy Threshold Days by Year (USC00210157)

18 fixed thresholds counted per year at Amboy (USC00210157): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amboy Thresholds

Amboy: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2018 with 39.
Amboy: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2016 with 16.
Amboy: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1996 with 183.
Amboy: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 2014 with 88.
18 fixed thresholds have at least one qualifying day at Amboy.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Amboy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 71 in 2012.

Days at or above 30 C (86 F) per year at Amboy
Year	Days	Decade average
1992	19	28.9
1993	18	28.9
1994	25	28.9
1995	45	28.9
1996	24	28.9
1997	32	28.9
1998	39	28.9
2007	64	38
2008	30	38
2009	20	38
2010	50	42.7
2011	51	42.7
2012	71	42.7
2013	46	42.7
2014	20	42.7
2015	31	42.7
2016	32	42.7
2017	41	42.7
2018	42	42.7

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

First to last qualifying date each year at Amboy
Year	First date	Last date
1992	1992-05-01	1992-10-03
1993	1993-06-11	1993-10-08
1994	1994-04-19	1994-09-15
1995	1995-06-15	1995-10-13
1996	1996-05-18	1996-09-05
1997	1997-06-13	1997-10-08
1998	1998-05-14	1998-09-25
2007	2007-04-29	2007-10-07
2008	2008-05-25	2008-08-22
2009	2009-05-19	2009-08-14
2010	2010-05-23	2010-10-09
2011	2011-05-10	2011-10-05
2012	2012-05-14	2012-09-12
2013	2013-05-14	2013-09-27
2014	2014-05-29	2014-09-19
2015	2015-05-03	2015-10-11
2016	2016-05-06	2016-09-21
2017	2017-05-13	2017-09-24
2018	2018-05-17	2018-10-03

Every Fixed Threshold

Fixed thresholds at Amboy
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	71	2012	42
35 C (95 F): Days	13	10	2012	7
90 F (32.2 C): Days	19	39	2012	20
100 F (37.8 C): Days	4	2	2011	2
0 C (32 F): Ice days (max	19	94	1996	77
0 C (32 F): Frost days (min	24	183	1996	177
-10 C (14 F): Days with min	24	88	2014	66
-20 C (-4 F): Days with min	24	38	1996	18
-30 C (-22 F): Days with min	8	10	1994	1
20 C (68 F): Tropical nights (min	24	29	2011	14
25 C (77 F): Days with min	5	3	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	26	39	2018	39
25 mm (0.98 in): Days with 25 mm or more rain	26	16	2016	15
50 mm (1.97 in): Days with 50 mm or more rain	20	6	2016	4
100 mm (3.94 in): Days with 100 mm or more rain	2	1	2007	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2010	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	9	2018	9
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	2007	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

Data for Amboy 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).

Amboy Threshold Days by Year (USC00210157)

Key Facts for Amboy Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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