Amboy Weather Records (USC00210157)

Record envelope, standing records and threshold days for Amboy (USC00210157), Minnesota, United States, with 115 years of record.

Key Facts for Amboy

Amboy (USC00210157) is a weather station in Minnesota, United States at 43.88 latitude and -94.17 longitude, 314 m (1,030 ft) above sea level.
The station reports from 1905 to 2019, 115 years of record.
1,464 records set at Amboy still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.

About the Station

Location: Minnesota, United States, 43.88 latitude, -94.17 longitude.
Elevation: 314 m (1,030 ft).
Period of record: 1905 to 2019, 115 years.
Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Amboy. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Amboy, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	16.7 C (62.1 F)	-36.1 C (-33.0 F)	n/a	n/a
Feb	18.9 C (66.0 F)	-37.8 C (-36.0 F)	n/a	n/a
Mar	28.9 C (84.0 F)	-26.7 C (-16.1 F)	n/a	n/a
Apr	33.3 C (91.9 F)	-13.9 C (7.0 F)	n/a	n/a
May	38.9 C (102.0 F)	-6.1 C (21.0 F)	n/a	n/a
Jun	38.3 C (100.9 F)	1.7 C (35.1 F)	n/a	n/a
Jul	38.3 C (100.9 F)	7.8 C (46.0 F)	n/a	n/a
Aug	36.7 C (98.1 F)	3.3 C (37.9 F)	n/a	n/a
Sep	35.6 C (96.1 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	34.4 C (93.9 F)	-10.0 C (14.0 F)	n/a	n/a
Nov	27.8 C (82.0 F)	-26.7 C (-16.1 F)	n/a	n/a
Dec	20.0 C (68.0 F)	-32.8 C (-27.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Amboy still stand. 1992 holds the most, with 94.

Standing records at Amboy by the year they were set
Year set	Standing records
1905	52
1906	43
1992	94
1993	53
1994	65
1995	66
1996	75
1997	56
1998	52
1999	43
2000	45
2002	57
2003	42
2004	48
2005	45
2006	34
2007	38
2008	29
2009	42
2010	45
2011	50
2012	84
2013	64
2014	55
2015	43
2016	36
2017	59
2018	48
2019	1

Wettest Day of Each Month

Sep: 240.8 mm (9.5 in)

The wettest day on record for each calendar month at Amboy. The most was 240.8 mm (9.5 in) on 23 September 2010.

Record daily precipitation for each month at Amboy
Month	Record daily precipitation (mm)	Date
Jan	45.7 mm (1.8 in)	18 January 1999
Feb	36.3 mm (1.4 in)	28 February 1951
Mar	32.3 mm (1.3 in)	28 March 1998
Apr	70.6 mm (2.8 in)	20 April 1993
May	98.8 mm (3.9 in)	12 May 2005
Jun	86.4 mm (3.4 in)	20 June 1998
Jul	98.6 mm (3.9 in)	17 July 2016
Aug	119.1 mm (4.7 in)	19 August 2007
Sep	240.8 mm (9.5 in)	23 September 2010
Oct	64.5 mm (2.5 in)	26 October 2016
Nov	39.4 mm (1.6 in)	19 November 1948
Dec	38.9 mm (1.5 in)	14 December 2015

Period of Record Coverage

1905 to 2019

30 years of record at Amboy, 1905 to 2019. 11 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1999, 2000, 2001, 2002, 2003, 2004 and others.

Days with data per year at Amboy
Year	Days with data	Share of year	Complete
1905	256	70%	No
1906	282	77%	No
1992	365	100%	Yes
1993	362	99%	Yes
1994	361	99%	Yes
1995	364	100%	Yes
1996	364	99%	Yes
1997	357	98%	Yes
1998	354	97%	Yes
1999	266	73%	No
2000	274	75%	No
2001	10	3%	No
2002	233	64%	No
2003	242	66%	No
2004	242	66%	No
2005	289	79%	No
2006	327	90%	No
2007	365	100%	Yes
2008	364	99%	Yes
2009	362	99%	Yes
2010	365	100%	Yes
2011	364	100%	Yes
2012	366	100%	Yes
2013	365	100%	Yes
2014	365	100%	Yes
2015	365	100%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	22	6%	No

Latest Records

No records were set at this station in the latest data.

Climate Trend

19 complete years, 1992 to 2018

One stripe for each of 19 complete years at Amboy, 1992 to 2018. Blue stripes are years cooler than the station's own mean of 8.0 C (46.3 F); red stripes are warmer. The coolest year was 1996, at 5.7 C (42.3 F), and the warmest was 2012, at 10.8 C (51.4 F). The strongest colour marks a difference of 2.9 C (5.2 F).

Annual mean temperature at Amboy as warming stripes, 1992 to 2018
Year	Annual mean temperature	Difference from the station mean
1992	7.2 C	-0.80 C
1993	5.8 C	-2.12 C
1994	6.9 C	-1.02 C
1995	7.2 C	-0.78 C
1996	5.7 C	-2.25 C
1997	6.9 C	-1.02 C
1998	9.1 C	+1.19 C
2007	9.1 C	+1.10 C
2008	7.6 C	-0.34 C
2009	7.9 C	-0.02 C
2010	8.4 C	+0.42 C
2011	8.1 C	+0.16 C
2012	10.8 C	+2.82 C
2013	7.4 C	-0.57 C
2014	6.9 C	-1.07 C
2015	9.3 C	+1.39 C
2016	9.9 C	+1.92 C
2017	9.3 C	+1.30 C
2018	7.6 C	-0.31 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1905 to 2019

Yearly extremes at Amboy: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	2013	35.6 C (96.1 F)	30
Coldest night (TNn)	-37.8 C (-36.0 F)	1996	-27.2 C (-17.0 F)	30
Wettest day (Rx1day)	240.8 mm (9.5 in)	2010	68.9 mm (2.7 in)	34
Wettest five days (Rx5day)	282.5 mm (11.1 in)	2010	95.3 mm (3.8 in)	33
Longest dry spell (CDD)	41 days	2007	23 days	34

Hottest day (TXx)

The hottest day of the year at Amboy, 1905 to 2019. The record is 38.9 C (102.0 F) in 2013, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Amboy by year
Year	Hottest day (TXx)
1905	36.7 C (98.1 F)
1906	36.7 C (98.1 F)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1992	33.3 C (91.9 F)
1993	32.8 C (91.0 F)
1994	35.0 C (95.0 F)
1995	38.3 C (100.9 F)
1996	35.6 C (96.1 F)
1997	34.4 C (93.9 F)
1998	35.0 C (95.0 F)
1999	36.1 C (97.0 F)
2000	37.2 C (99.0 F)
2001	3.3 C (37.9 F)
2002	36.7 C (98.1 F)
2003	35.6 C (96.1 F)
2004	35.6 C (96.1 F)
2005	35.0 C (95.0 F)
2006	36.7 C (98.1 F)
2007	35.0 C (95.0 F)
2008	33.3 C (91.9 F)
2009	35.6 C (96.1 F)
2010	35.0 C (95.0 F)
2011	38.3 C (100.9 F)
2012	37.2 C (99.0 F)
2013	38.9 C (102.0 F)
2014	33.9 C (93.0 F)
2015	36.1 C (97.0 F)
2016	37.2 C (99.0 F)
2017	34.4 C (93.9 F)
2018	38.9 C (102.0 F)
2019	8.9 C (48.0 F)

Coldest night (TNn)

The coldest night of the year at Amboy, 1905 to 2019. The record is -37.8 C (-36.0 F) in 1996, marked on the chart; the median year is -27.2 C (-17.0 F).

Coldest night (TNn) at Amboy by year
Year	Coldest night (TNn)
1905	-23.3 C (-9.9 F)
1906	-26.1 C (-15.0 F)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1992	-25.6 C (-14.1 F)
1993	-32.8 C (-27.0 F)
1994	-36.1 C (-33.0 F)
1995	-26.7 C (-16.1 F)
1996	-37.8 C (-36.0 F)
1997	-26.7 C (-16.1 F)
1998	-25.0 C (-13.0 F)
1999	-29.4 C (-20.9 F)
2000	-29.4 C (-20.9 F)
2001	-20.0 C (-4.0 F)
2002	-25.0 C (-13.0 F)
2003	-26.7 C (-16.1 F)
2004	-30.0 C (-22.0 F)
2005	-27.2 C (-17.0 F)
2006	-27.2 C (-17.0 F)
2007	-27.2 C (-17.0 F)
2008	-27.2 C (-17.0 F)
2009	-34.4 C (-29.9 F)
2010	-33.3 C (-27.9 F)
2011	-32.2 C (-26.0 F)
2012	-24.4 C (-11.9 F)
2013	-25.0 C (-13.0 F)
2014	-29.4 C (-20.9 F)
2015	-26.1 C (-15.0 F)
2016	-31.1 C (-24.0 F)
2017	-28.9 C (-20.0 F)
2018	-28.9 C (-20.0 F)
2019	-22.8 C (-9.0 F)

Wettest day (Rx1day)

The wettest day of the year at Amboy, 1905 to 2019. The record is 240.8 mm (9.5 in) in 2010, marked on the chart; the median year is 68.9 mm (2.7 in).

Wettest day (Rx1day) at Amboy by year
Year	Wettest day (Rx1day)
1905	82.6 mm (3.3 in)
1906	41.1 mm (1.6 in)
1948	117.6 mm (4.6 in)
1949	55.4 mm (2.2 in)
1950	33.3 mm (1.3 in)
1951	68.1 mm (2.7 in)
1992	76.2 mm (3.0 in)
1993	94.2 mm (3.7 in)
1994	88.9 mm (3.5 in)
1995	48.0 mm (1.9 in)
1996	80.5 mm (3.2 in)
1997	56.9 mm (2.2 in)
1998	86.4 mm (3.4 in)
1999	48.3 mm (1.9 in)
2000	78.7 mm (3.1 in)
2001	42.2 mm (1.7 in)
2002	95.0 mm (3.7 in)
2003	36.8 mm (1.4 in)
2004	72.9 mm (2.9 in)
2005	98.8 mm (3.9 in)
2006	51.6 mm (2.0 in)
2007	119.1 mm (4.7 in)
2008	49.3 mm (1.9 in)
2009	63.2 mm (2.5 in)
2010	240.8 mm (9.5 in)
2011	37.3 mm (1.5 in)
2012	50.5 mm (2.0 in)
2013	70.9 mm (2.8 in)
2014	85.6 mm (3.4 in)
2015	65.5 mm (2.6 in)
2016	98.6 mm (3.9 in)
2017	34.5 mm (1.4 in)
2018	69.6 mm (2.7 in)
2019	14.7 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Amboy, 1905 to 2019. The record is 282.5 mm (11.1 in) in 2010, marked on the chart; the median year is 95.3 mm (3.8 in).

Wettest five days (Rx5day) at Amboy by year
Year	Wettest five days (Rx5day)
1905	95.6 mm (3.8 in)
1906	66.0 mm (2.6 in)
1948	129.8 mm (5.1 in)
1949	82.5 mm (3.2 in)
1950	70.1 mm (2.8 in)
1951	104.1 mm (4.1 in)
1992	95.3 mm (3.8 in)
1993	115.5 mm (4.5 in)
1994	92.7 mm (3.6 in)
1995	105.2 mm (4.1 in)
1996	119.6 mm (4.7 in)
1997	81.0 mm (3.2 in)
1998	99.1 mm (3.9 in)
1999	71.6 mm (2.8 in)
2000	n/a
2001	95.3 mm (3.8 in)
2002	56.4 mm (2.2 in)
2003	62.5 mm (2.5 in)
2004	136.4 mm (5.4 in)
2005	152.2 mm (6.0 in)
2006	103.1 mm (4.1 in)
2007	199.9 mm (7.9 in)
2008	65.8 mm (2.6 in)
2009	79.0 mm (3.1 in)
2010	282.5 mm (11.1 in)
2011	84.4 mm (3.3 in)
2012	91.7 mm (3.6 in)
2013	88.9 mm (3.5 in)
2014	128.3 mm (5.1 in)
2015	69.3 mm (2.7 in)
2016	112.3 mm (4.4 in)
2017	94.0 mm (3.7 in)
2018	120.4 mm (4.7 in)
2019	15.7 mm (0.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Amboy, 1905 to 2019. The record is 41 days in 2007, marked on the chart; the median year is 23 days.

Longest dry spell (CDD) at Amboy by year
Year	Longest dry spell (CDD)
1905	20 days
1906	16 days
1948	20 days
1949	22 days
1950	28 days
1951	16 days
1992	22 days
1993	17 days
1994	33 days
1995	28 days
1996	38 days
1997	18 days
1998	34 days
1999	17 days
2000	2 days
2001	17 days
2002	36 days
2003	19 days
2004	25 days
2005	25 days
2006	25 days
2007	41 days
2008	18 days
2009	26 days
2010	19 days
2011	40 days
2012	30 days
2013	23 days
2014	20 days
2015	28 days
2016	27 days
2017	35 days
2018	23 days
2019	17 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Amboy standing records by year: CSV or JSON. Field meanings are on the data page.
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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).