Alcan Hwy Mi-1244 Alaska Weather Records (USR0000AALC)

Record envelope, standing records and threshold days for Alcan Hwy Mi-1244 Alaska (USR0000AALC), Alaska, United States, with 32 years of record.

Key Facts for Alcan Hwy Mi-1244 Alaska

Alcan Hwy Mi-1244 Alaska (USR0000AALC) is a weather station in Alaska, United States at 62.82 latitude and -141.47 longitude, 549 m (1,800 ft) above sea level.
The station reports from 1990 to 2021, 32 years of record.
1,464 records set at Alcan Hwy Mi-1244 Alaska still stand.
Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
Alcan Hwy Mi-1244 Alaska set a daily record high minimum temperature of 5.6 C (42.1 F) on 19 April 2021.

About the Station

Location: Alaska, United States, 62.82 latitude, -141.47 longitude.
Elevation: 549 m (1,800 ft).
Period of record: 1990 to 2021, 32 years.
Eligible elements: tmax, tmin.

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 Alcan Hwy Mi-1244 Alaska. 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 Alcan Hwy Mi-1244 Alaska, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	4.4 C (39.9 F)	-46.7 C (-52.1 F)	n/a	n/a
Feb	7.2 C (45.0 F)	-42.8 C (-45.0 F)	n/a	n/a
Mar	15.6 C (60.1 F)	-36.1 C (-33.0 F)	n/a	n/a
Apr	25.6 C (78.1 F)	-25.6 C (-14.1 F)	n/a	n/a
May	30.6 C (87.1 F)	-11.7 C (10.9 F)	n/a	n/a
Jun	34.4 C (93.9 F)	-2.8 C (27.0 F)	n/a	n/a
Jul	33.3 C (91.9 F)	1.1 C (34.0 F)	n/a	n/a
Aug	33.3 C (91.9 F)	-1.1 C (30.0 F)	n/a	n/a
Sep	26.1 C (79.0 F)	-15.6 C (3.9 F)	n/a	n/a
Oct	22.8 C (73.0 F)	-29.4 C (-20.9 F)	n/a	n/a
Nov	5.6 C (42.1 F)	-40.0 C (-40.0 F)	n/a	n/a
Dec	10.6 C (51.1 F)	-41.7 C (-43.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Alcan Hwy Mi-1244 Alaska still stand. 1992 holds the most, with 85.

Standing records at Alcan Hwy Mi-1244 Alaska by the year they were set
Year set	Standing records
1990	18
1991	35
1992	85
1993	42
1994	79
1995	72
1996	36
1997	26
1998	20
1999	40
2000	41
2001	32
2002	44
2003	56
2004	53
2005	61
2006	61
2007	54
2008	60
2009	61
2010	22
2011	32
2012	69
2013	67
2014	50
2015	52
2016	47
2017	42
2018	32
2019	49
2020	12
2021	14

Period of Record Coverage

1990 to 2021

32 years of record at Alcan Hwy Mi-1244 Alaska, 1990 to 2021. 20 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 and others.

Days with data per year at Alcan Hwy Mi-1244 Alaska
Year	Days with data	Share of year	Complete
1990	106	29%	No
1991	317	87%	No
1992	277	76%	No
1993	288	79%	No
1994	316	87%	No
1995	304	83%	No
1996	210	57%	No
1997	230	63%	No
1998	270	74%	No
1999	276	76%	No
2000	300	82%	No
2001	331	91%	Yes
2002	305	84%	No
2003	309	85%	No
2004	212	58%	No
2005	345	95%	Yes
2006	346	95%	Yes
2007	364	100%	Yes
2008	363	99%	Yes
2009	364	100%	Yes
2010	272	75%	No
2011	222	61%	No
2012	363	99%	Yes
2013	356	98%	Yes
2014	365	100%	Yes
2015	363	99%	Yes
2016	365	100%	Yes
2017	359	98%	Yes
2018	243	67%	No
2019	322	88%	No
2020	186	51%	No
2021	51	14%	No

Latest Records

Latest records at Alcan Hwy Mi-1244 Alaska
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min	5.6 C (42.1 F)	2.8 C (5.0 F)	6 years	9 of 100 (Routine)
18 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min	5.0 C (41.0 F)	3.3 C (5.9 F)	22 years	15 of 100 (Routine)
17 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min (Tie)	1.1 C (34.0 F)	tie	4 years	1 of 100 (Routine)
14 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min (Tie)	1.1 C (34.0 F)	tie	8 years	1 of 100 (Routine)
13 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min	1.1 C (34.0 F)	1.1 C (2.0 F)	8 years	7 of 100 (Routine)
11 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low min	-20.0 C (-4.0 F)	2.8 C (5.0 F)	8 years	10 of 100 (Routine)
10 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-11.7 C (10.9 F)	10.0 C (18.0 F)	8 years	23 of 100 (Routine)
10 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low min	-21.1 C (-6.0 F)	2.8 C (5.0 F)	8 years	10 of 100 (Routine)
9 April 2021	Alcan Hwy Mi-1244 Alaska, US	monthly low max	-17.2 C (1.0 F)	8.9 C (16.0 F)	12 years	32 of 100 (Routine)
9 April 2021	Alcan Hwy Mi-1244 Alaska, US	monthly low min	-25.6 C (-14.1 F)	2.3 C (4.1 F)	18 years	22 of 100 (Routine)
8 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-3.9 C (25.0 F)	0.6 C (1.1 F)	8 years	6 of 100 (Routine)
8 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low min (Tie)	-18.3 C (-0.9 F)	tie	22 years	2 of 100 (Routine)
6 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-6.7 C (19.9 F)	2.8 C (5.0 F)	12 years	11 of 100 (Routine)
5 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-5.0 C (23.0 F)	2.2 C (4.0 F)	8 years	9 of 100 (Routine)
2 April 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-5.0 C (23.0 F)	1.1 C (2.0 F)	19 years	10 of 100 (Routine)
28 March 2021	Alcan Hwy Mi-1244 Alaska, US	daily low max	-5.0 C (23.0 F)	2.2 C (4.0 F)	14 years	9 of 100 (Routine)
4 March 2021	Alcan Hwy Mi-1244 Alaska, US	daily high min	-6.7 C (19.9 F)	3.3 C (5.9 F)	28 years	15 of 100 (Routine)

Extremes by Year

1990 to 2021

Yearly extremes at Alcan Hwy Mi-1244 Alaska: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.4 C (93.9 F)	2013	31.1 C (88.0 F)	32
Coldest night (TNn)	-46.7 C (-52.1 F)	2009	-37.5 C (-35.5 F)	32

Hottest day (TXx)

The hottest day of the year at Alcan Hwy Mi-1244 Alaska, 1990 to 2021. The record is 34.4 C (93.9 F) in 2013, marked on the chart; the median year is 31.1 C (88.0 F).

Hottest day (TXx) at Alcan Hwy Mi-1244 Alaska by year
Year	Hottest day (TXx)
1990	31.1 C (88.0 F)
1991	31.7 C (89.1 F)
1992	32.8 C (91.0 F)
1993	32.2 C (90.0 F)
1994	33.3 C (91.9 F)
1995	29.4 C (84.9 F)
1996	29.4 C (84.9 F)
1997	30.6 C (87.1 F)
1998	32.8 C (91.0 F)
1999	31.7 C (89.1 F)
2000	30.6 C (87.1 F)
2001	31.1 C (88.0 F)
2002	28.9 C (84.0 F)
2003	30.6 C (87.1 F)
2004	33.9 C (93.0 F)
2005	31.7 C (89.1 F)
2006	30.6 C (87.1 F)
2007	30.0 C (86.0 F)
2008	30.6 C (87.1 F)
2009	32.2 C (90.0 F)
2010	31.1 C (88.0 F)
2011	29.4 C (84.9 F)
2012	30.6 C (87.1 F)
2013	34.4 C (93.9 F)
2014	26.7 C (80.1 F)
2015	32.2 C (90.0 F)
2016	30.0 C (86.0 F)
2017	32.8 C (91.0 F)
2018	31.7 C (89.1 F)
2019	32.2 C (90.0 F)
2020	29.4 C (84.9 F)
2021	17.2 C (63.0 F)

Coldest night (TNn)

The coldest night of the year at Alcan Hwy Mi-1244 Alaska, 1990 to 2021. The record is -46.7 C (-52.1 F) in 2009, marked on the chart; the median year is -37.5 C (-35.5 F).

Coldest night (TNn) at Alcan Hwy Mi-1244 Alaska by year
Year	Coldest night (TNn)
1990	-11.7 C (10.9 F)
1991	-35.6 C (-32.1 F)
1992	-33.3 C (-27.9 F)
1993	-33.9 C (-29.0 F)
1994	-38.3 C (-36.9 F)
1995	-41.7 C (-43.1 F)
1996	-37.2 C (-35.0 F)
1997	-30.6 C (-23.1 F)
1998	-37.2 C (-35.0 F)
1999	-41.1 C (-42.0 F)
2000	-43.3 C (-45.9 F)
2001	-38.3 C (-36.9 F)
2002	-28.9 C (-20.0 F)
2003	-32.2 C (-26.0 F)
2004	-27.8 C (-18.0 F)
2005	-43.9 C (-47.0 F)
2006	-41.7 C (-43.1 F)
2007	-37.8 C (-36.0 F)
2008	-42.8 C (-45.0 F)
2009	-46.7 C (-52.1 F)
2010	-38.3 C (-36.9 F)
2011	-38.9 C (-38.0 F)
2012	-42.2 C (-44.0 F)
2013	-41.1 C (-42.0 F)
2014	-38.3 C (-36.9 F)
2015	-39.4 C (-38.9 F)
2016	-35.6 C (-32.1 F)
2017	-34.4 C (-29.9 F)
2018	-27.8 C (-18.0 F)
2019	-30.6 C (-23.1 F)
2020	-28.9 C (-20.0 F)
2021	-25.6 C (-14.1 F)

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 Alcan Hwy Mi-1244 Alaska standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Alcan Hwy Mi-1244 Alaska 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 2026-10-14 (14 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).