Point Mackenzie Weather Records (USC00507444)

Record envelope, standing records and threshold days for Point Mackenzie (USC00507444), Alaska, United States, with 31 years of record.

Key Facts for Point Mackenzie

Point Mackenzie (USC00507444) is a weather station in Alaska, United States at 61.42 latitude and -150.08 longitude, 49 m (160 ft) above sea level.
The station reports from 1980 to 2010, 31 years of record.
1,464 records set at Point Mackenzie still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Alaska, United States, 61.42 latitude, -150.08 longitude.
Elevation: 49 m (160 ft).
Period of record: 1980 to 2010, 31 years.
Eligible elements: none yet.

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 Point Mackenzie. 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 Point Mackenzie, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	9.4 C (48.9 F)	-42.8 C (-45.0 F)	n/a	n/a
Feb	6.7 C (44.1 F)	-32.2 C (-26.0 F)	n/a	n/a
Mar	10.6 C (51.1 F)	-23.9 C (-11.0 F)	n/a	n/a
Apr	18.9 C (66.0 F)	-26.7 C (-16.1 F)	n/a	n/a
May	25.0 C (77.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jun	31.1 C (88.0 F)	-2.2 C (28.0 F)	n/a	n/a
Jul	28.9 C (84.0 F)	3.9 C (39.0 F)	n/a	n/a
Aug	27.2 C (81.0 F)	-2.8 C (27.0 F)	n/a	n/a
Sep	20.0 C (68.0 F)	-4.4 C (24.1 F)	n/a	n/a
Oct	15.0 C (59.0 F)	-16.7 C (1.9 F)	n/a	n/a
Nov	11.7 C (53.1 F)	-26.1 C (-15.0 F)	n/a	n/a
Dec	7.2 C (45.0 F)	-36.1 C (-33.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Point Mackenzie still stand. 1989 holds the most, with 189.

Wettest Day of Each Month

Sep: 144.8 mm (5.7 in)

The wettest day on record for each calendar month at Point Mackenzie. The most was 144.8 mm (5.7 in) on 26 September 2002.

Record daily precipitation for each month at Point Mackenzie
Month	Record daily precipitation (mm)	Date
Jan	16.0 mm (0.6 in)	16 January 1981
Feb	17.5 mm (0.7 in)	26 February 1985
Mar	19.3 mm (0.8 in)	6 March 1985
Apr	13.7 mm (0.5 in)	25 April 1989
May	12.2 mm (0.5 in)	9 May 2003
Jun	88.9 mm (3.5 in)	15 June 2003
Jul	53.3 mm (2.1 in)	28 July 2003
Aug	95.8 mm (3.8 in)	26 August 1989
Sep	144.8 mm (5.7 in)	26 September 2002
Oct	56.4 mm (2.2 in)	17 October 2002
Nov	10.7 mm (0.4 in)	2 November 1989
Dec	23.4 mm (0.9 in)	9 December 1986

Period of Record Coverage

1980 to 2010

15 years of record at Point Mackenzie, 1980 to 2010. 12 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1984, 1985, 1986, 2002, 2003, 2004 and others.

Days with data per year at Point Mackenzie
Year	Days with data	Share of year	Complete
1980	21	6%	No
1981	117	32%	No
1984	170	46%	No
1985	230	63%	No
1986	183	50%	No
1987	361	99%	Yes
1988	352	96%	Yes
1989	357	98%	Yes
2002	167	46%	No
2003	233	64%	No
2004	271	74%	No
2005	30	8%	No
2007	111	30%	No
2008	237	65%	No
2010	1	0%	No

Latest Records

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

Extremes by Year

1980 to 2010

Yearly extremes at Point Mackenzie: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	31.1 C (88.0 F)	2004	26.7 C (80.1 F)	15
Coldest night (TNn)	-42.8 C (-45.0 F)	1989	-30.6 C (-23.1 F)	15
Wettest day (Rx1day)	144.8 mm (5.7 in)	2002	20.3 mm (0.8 in)	15
Wettest five days (Rx5day)	224.1 mm (8.8 in)	2002	37.4 mm (1.5 in)	15
Longest dry spell (CDD)	62 days	1989	28 days	15

Hottest day (TXx)

The hottest day of the year at Point Mackenzie, 1980 to 2010. The record is 31.1 C (88.0 F) in 2004, marked on the chart; the median year is 26.7 C (80.1 F).

Hottest day (TXx) at Point Mackenzie by year
Year	Hottest day (TXx)
1980	5.0 C (41.0 F)
1981	25.0 C (77.0 F)
1984	25.0 C (77.0 F)
1985	27.2 C (81.0 F)
1986	26.7 C (80.1 F)
1987	27.8 C (82.0 F)
1988	23.9 C (75.0 F)
1989	28.9 C (84.0 F)
2002	28.3 C (82.9 F)
2003	28.9 C (84.0 F)
2004	31.1 C (88.0 F)
2005	4.4 C (39.9 F)
2007	27.2 C (81.0 F)
2008	22.2 C (72.0 F)
2010	17.8 C (64.0 F)

Coldest night (TNn)

The coldest night of the year at Point Mackenzie, 1980 to 2010. The record is -42.8 C (-45.0 F) in 1989, marked on the chart; the median year is -30.6 C (-23.1 F).

Coldest night (TNn) at Point Mackenzie by year
Year	Coldest night (TNn)
1980	-34.4 C (-29.9 F)
1981	-13.3 C (8.1 F)
1984	-26.7 C (-16.1 F)
1985	-32.2 C (-26.0 F)
1986	-19.4 C (-2.9 F)
1987	-31.1 C (-24.0 F)
1988	-28.9 C (-20.0 F)
1989	-42.8 C (-45.0 F)
2002	-26.1 C (-15.0 F)
2003	-31.1 C (-24.0 F)
2004	-37.8 C (-36.0 F)
2005	-27.2 C (-17.0 F)
2007	-30.6 C (-23.1 F)
2008	-31.1 C (-24.0 F)
2010	11.1 C (52.0 F)

Wettest day (Rx1day)

The wettest day of the year at Point Mackenzie, 1980 to 2010. The record is 144.8 mm (5.7 in) in 2002, marked on the chart; the median year is 20.3 mm (0.8 in).

Wettest day (Rx1day) at Point Mackenzie by year
Year	Wettest day (Rx1day)
1980	3.0 mm (0.12 in)
1981	16.0 mm (0.6 in)
1984	19.3 mm (0.8 in)
1985	23.9 mm (0.9 in)
1986	44.7 mm (1.8 in)
1987	20.3 mm (0.8 in)
1988	17.8 mm (0.7 in)
1989	95.8 mm (3.8 in)
2002	144.8 mm (5.7 in)
2003	88.9 mm (3.5 in)
2004	22.9 mm (0.9 in)
2005	12.7 mm (0.5 in)
2007	7.6 mm (0.30 in)
2008	27.9 mm (1.1 in)
2010	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Point Mackenzie, 1980 to 2010. The record is 224.1 mm (8.8 in) in 2002, marked on the chart; the median year is 37.4 mm (1.5 in).

Wettest five days (Rx5day) at Point Mackenzie by year
Year	Wettest five days (Rx5day)
1980	3.5 mm (0.14 in)
1981	21.5 mm (0.8 in)
1984	33.9 mm (1.3 in)
1985	37.4 mm (1.5 in)
1986	86.1 mm (3.4 in)
1987	30.7 mm (1.2 in)
1988	58.7 mm (2.3 in)
1989	186.1 mm (7.3 in)
2002	224.1 mm (8.8 in)
2003	144.5 mm (5.7 in)
2004	44.7 mm (1.8 in)
2005	20.3 mm (0.8 in)
2007	15.4 mm (0.6 in)
2008	43.2 mm (1.7 in)
2010	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Point Mackenzie, 1980 to 2010. The record is 62 days in 1989, marked on the chart; the median year is 28 days.

Longest dry spell (CDD) at Point Mackenzie by year
Year	Longest dry spell (CDD)
1980	12 days
1981	28 days
1984	28 days
1985	28 days
1986	15 days
1987	38 days
1988	22 days
1989	62 days
2002	18 days
2003	42 days
2004	23 days
2005	16 days
2007	17 days
2008	57 days
2010	31 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 Point Mackenzie standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Point Mackenzie 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).