Hollis Weather Records (USC00503650)

Record envelope, standing records and threshold days for Hollis (USC00503650), Alaska, United States, with 69 years of record.

Key Facts for Hollis

Hollis (USC00503650) is a weather station in Alaska, United States at 55.49 latitude and -132.62 longitude, 9 m (30 ft) above sea level.
The station reports from 1949 to 2017, 69 years of record.
1,464 records set at Hollis 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, 55.49 latitude, -132.62 longitude.
Elevation: 9 m (30 ft).
Period of record: 1949 to 2017, 69 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 Hollis. 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 Hollis, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	14.4 C (57.9 F)	-18.9 C (-2.0 F)	n/a	n/a
Feb	15.6 C (60.1 F)	-20.6 C (-5.1 F)	n/a	n/a
Mar	16.7 C (62.1 F)	-13.9 C (7.0 F)	n/a	n/a
Apr	22.8 C (73.0 F)	-10.6 C (12.9 F)	n/a	n/a
May	26.1 C (79.0 F)	-4.4 C (24.1 F)	n/a	n/a
Jun	32.2 C (90.0 F)	0.0 C (32.0 F)	n/a	n/a
Jul	30.6 C (87.1 F)	3.9 C (39.0 F)	n/a	n/a
Aug	30.0 C (86.0 F)	2.2 C (36.0 F)	n/a	n/a
Sep	26.1 C (79.0 F)	-3.3 C (26.1 F)	n/a	n/a
Oct	18.9 C (66.0 F)	-6.1 C (21.0 F)	n/a	n/a
Nov	15.0 C (59.0 F)	-15.0 C (5.0 F)	n/a	n/a
Dec	14.4 C (57.9 F)	-16.1 C (3.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Hollis still stand. 1956 holds the most, with 112.

Standing records at Hollis by the year they were set
Year set	Standing records
1950	28
1952	19
1953	13
1954	77
1955	92
1956	112
1957	81
1958	70
1959	53
1960	51
1961	46
1962	58
1963	46
1964	9
1987	6
1988	23
1989	42
1990	46
1991	56
1992	64
1993	59
1994	37
2003	14
2004	17
2005	19
2007	15
2008	21
2009	25
2010	33
2011	22
2012	48
2013	33
2014	29
2015	48
2016	36
2017	16

Wettest Day of Each Month

Oct: 128.5 mm (5.1 in)

The wettest day on record for each calendar month at Hollis. The most was 128.5 mm (5.1 in) on 14 October 1961.

Record daily precipitation for each month at Hollis
Month	Record daily precipitation (mm)	Date
Jan	104.1 mm (4.1 in)	6 January 1963
Feb	86.1 mm (3.4 in)	27 February 1993
Mar	95.3 mm (3.8 in)	12 March 2014
Apr	55.9 mm (2.2 in)	1 April 1992
May	68.3 mm (2.7 in)	13 May 1958
Jun	38.9 mm (1.5 in)	1 June 1960
Jul	43.2 mm (1.7 in)	19 July 2012
Aug	59.7 mm (2.4 in)	10 August 2014
Sep	96.5 mm (3.8 in)	22 September 2004
Oct	128.5 mm (5.1 in)	14 October 1961
Nov	112.3 mm (4.4 in)	30 November 1988
Dec	64.8 mm (2.6 in)	6 December 1990

Period of Record Coverage

1950 to 2017

36 years of record at Hollis, 1950 to 2017. 19 years have data for under 90 percent of days and are left out of rankings: 1950, 1952, 1953, 1954, 1955, 1963, 1964, 1987 and others.

Days with data per year at Hollis
Year	Days with data	Share of year	Complete
1950	136	37%	No
1952	128	35%	No
1953	214	59%	No
1954	312	85%	No
1955	236	65%	No
1956	364	99%	Yes
1957	358	98%	Yes
1958	354	97%	Yes
1959	365	100%	Yes
1960	363	99%	Yes
1961	363	99%	Yes
1962	330	90%	Yes
1963	147	40%	No
1964	84	23%	No
1987	89	24%	No
1988	337	92%	Yes
1989	327	90%	No
1990	360	99%	Yes
1991	359	98%	Yes
1992	356	97%	Yes
1993	323	88%	No
1994	306	84%	No
2003	109	30%	No
2004	96	26%	No
2005	80	22%	No
2007	184	50%	No
2008	180	49%	No
2009	197	54%	No
2010	361	99%	Yes
2011	364	100%	Yes
2012	365	100%	Yes
2013	365	100%	Yes
2014	355	97%	Yes
2015	334	92%	Yes
2016	149	41%	No
2017	182	50%	No

Latest Records

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

Climate Trend

11 complete years, 1956 to 2013

One stripe for each of 11 complete years at Hollis, 1956 to 2013. Blue stripes are years cooler than the station's own mean of 6.8 C (44.2 F); red stripes are warmer. The coolest year was 1956, at 5.0 C (41.0 F), and the warmest was 2013, at 7.8 C (46.0 F). The strongest colour marks a difference of 1.8 C (3.2 F).

Annual mean temperature at Hollis as warming stripes, 1956 to 2013
Year	Annual mean temperature	Difference from the station mean
1956	5.0 C	-1.76 C
1957	7.2 C	+0.45 C
1958	7.8 C	+0.99 C
1959	6.6 C	-0.19 C
1960	7.0 C	+0.27 C
1961	7.2 C	+0.46 C
1990	6.7 C	-0.05 C
1991	6.7 C	-0.03 C
2011	6.2 C	-0.54 C
2012	6.2 C	-0.60 C
2013	7.8 C	+1.04 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

1949 to 2017

Yearly extremes at Hollis: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.2 C (90.0 F)	1958	27.8 C (82.0 F)	36
Coldest night (TNn)	-20.6 C (-5.1 F)	1989	-10.8 C (12.5 F)	36
Wettest day (Rx1day)	128.5 mm (5.1 in)	1961	63.5 mm (2.5 in)	37
Wettest five days (Rx5day)	271.9 mm (10.7 in)	1993	156.5 mm (6.2 in)	37
Longest dry spell (CDD)	32 days	2015	13 days	37

Hottest day (TXx)

The hottest day of the year at Hollis, 1949 to 2017. The record is 32.2 C (90.0 F) in 1958, marked on the chart; the median year is 27.8 C (82.0 F).

Hottest day (TXx) at Hollis by year
Year	Hottest day (TXx)
1949	n/a
1950	29.4 C (84.9 F)
1952	29.4 C (84.9 F)
1953	28.9 C (84.0 F)
1954	27.2 C (81.0 F)
1955	28.3 C (82.9 F)
1956	27.8 C (82.0 F)
1957	29.4 C (84.9 F)
1958	32.2 C (90.0 F)
1959	25.6 C (78.1 F)
1960	27.8 C (82.0 F)
1961	30.0 C (86.0 F)
1962	27.2 C (81.0 F)
1963	14.4 C (57.9 F)
1964	23.9 C (75.0 F)
1987	16.1 C (61.0 F)
1988	25.6 C (78.1 F)
1989	30.0 C (86.0 F)
1990	30.6 C (87.1 F)
1991	28.3 C (82.9 F)
1992	30.6 C (87.1 F)
1993	24.4 C (75.9 F)
1994	27.8 C (82.0 F)
2003	24.4 C (75.9 F)
2004	22.8 C (73.0 F)
2005	21.1 C (70.0 F)
2007	27.8 C (82.0 F)
2008	26.1 C (79.0 F)
2009	30.6 C (87.1 F)
2010	28.3 C (82.9 F)
2011	27.8 C (82.0 F)
2012	28.3 C (82.9 F)
2013	30.0 C (86.0 F)
2014	28.3 C (82.9 F)
2015	30.0 C (86.0 F)
2016	25.0 C (77.0 F)
2017	23.3 C (73.9 F)

Coldest night (TNn)

The coldest night of the year at Hollis, 1949 to 2017. The record is -20.6 C (-5.1 F) in 1989, marked on the chart; the median year is -10.8 C (12.5 F).

Coldest night (TNn) at Hollis by year
Year	Coldest night (TNn)
1949	n/a
1950	-1.7 C (28.9 F)
1952	0.0 C (32.0 F)
1953	-2.2 C (28.0 F)
1954	-13.3 C (8.1 F)
1955	-16.1 C (3.0 F)
1956	-17.2 C (1.0 F)
1957	-15.6 C (3.9 F)
1958	-8.9 C (16.0 F)
1959	-12.2 C (10.0 F)
1960	-7.2 C (19.0 F)
1961	-8.3 C (17.1 F)
1962	-11.1 C (12.0 F)
1963	-12.8 C (9.0 F)
1964	-12.2 C (10.0 F)
1987	-8.3 C (17.1 F)
1988	-11.7 C (10.9 F)
1989	-20.6 C (-5.1 F)
1990	-15.0 C (5.0 F)
1991	-18.9 C (-2.0 F)
1992	-15.0 C (5.0 F)
1993	-13.9 C (7.0 F)
1994	-17.2 C (1.0 F)
2003	-4.4 C (24.1 F)
2004	-10.6 C (12.9 F)
2005	-9.4 C (15.1 F)
2007	-10.6 C (12.9 F)
2008	-12.2 C (10.0 F)
2009	-7.8 C (18.0 F)
2010	-7.2 C (19.0 F)
2011	-11.1 C (12.0 F)
2012	-15.0 C (5.0 F)
2013	-9.4 C (15.1 F)
2014	-10.6 C (12.9 F)
2015	-6.1 C (21.0 F)
2016	-6.7 C (19.9 F)
2017	-10.0 C (14.0 F)

Wettest day (Rx1day)

The wettest day of the year at Hollis, 1949 to 2017. The record is 128.5 mm (5.1 in) in 1961, marked on the chart; the median year is 63.5 mm (2.5 in).

Wettest day (Rx1day) at Hollis by year
Year	Wettest day (Rx1day)
1949	126.5 mm (5.0 in)
1950	59.7 mm (2.4 in)
1952	43.7 mm (1.7 in)
1953	54.1 mm (2.1 in)
1954	85.1 mm (3.4 in)
1955	78.2 mm (3.1 in)
1956	54.4 mm (2.1 in)
1957	61.0 mm (2.4 in)
1958	86.4 mm (3.4 in)
1959	53.3 mm (2.1 in)
1960	62.0 mm (2.4 in)
1961	128.5 mm (5.1 in)
1962	90.4 mm (3.6 in)
1963	104.1 mm (4.1 in)
1964	51.1 mm (2.0 in)
1987	47.0 mm (1.9 in)
1988	112.3 mm (4.4 in)
1989	94.5 mm (3.7 in)
1990	79.8 mm (3.1 in)
1991	59.9 mm (2.4 in)
1992	55.9 mm (2.2 in)
1993	116.8 mm (4.6 in)
1994	88.1 mm (3.5 in)
2003	89.4 mm (3.5 in)
2004	96.5 mm (3.8 in)
2005	64.0 mm (2.5 in)
2007	61.5 mm (2.4 in)
2008	34.3 mm (1.4 in)
2009	52.6 mm (2.1 in)
2010	63.5 mm (2.5 in)
2011	57.9 mm (2.3 in)
2012	51.3 mm (2.0 in)
2013	49.5 mm (1.9 in)
2014	95.3 mm (3.8 in)
2015	77.5 mm (3.1 in)
2016	51.1 mm (2.0 in)
2017	66.0 mm (2.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Hollis, 1949 to 2017. The record is 271.9 mm (10.7 in) in 1993, marked on the chart; the median year is 156.5 mm (6.2 in).

Wettest five days (Rx5day) at Hollis by year
Year	Wettest five days (Rx5day)
1949	221.5 mm (8.7 in)
1950	181.6 mm (7.1 in)
1952	104.7 mm (4.1 in)
1953	161.1 mm (6.3 in)
1954	242.6 mm (9.6 in)
1955	129.8 mm (5.1 in)
1956	133.7 mm (5.3 in)
1957	147.6 mm (5.8 in)
1958	191.1 mm (7.5 in)
1959	149.4 mm (5.9 in)
1960	144.5 mm (5.7 in)
1961	248.1 mm (9.8 in)
1962	228.1 mm (9.0 in)
1963	225.2 mm (8.9 in)
1964	120.9 mm (4.8 in)
1987	152.6 mm (6.0 in)
1988	222.8 mm (8.8 in)
1989	212.3 mm (8.4 in)
1990	182.6 mm (7.2 in)
1991	164.9 mm (6.5 in)
1992	135.9 mm (5.4 in)
1993	271.9 mm (10.7 in)
1994	156.5 mm (6.2 in)
2003	193.8 mm (7.6 in)
2004	252.6 mm (9.9 in)
2005	116.9 mm (4.6 in)
2007	134.9 mm (5.3 in)
2008	99.6 mm (3.9 in)
2009	130.0 mm (5.1 in)
2010	144.7 mm (5.7 in)
2011	136.8 mm (5.4 in)
2012	145.5 mm (5.7 in)
2013	126.7 mm (5.0 in)
2014	158.3 mm (6.2 in)
2015	164.5 mm (6.5 in)
2016	160.6 mm (6.3 in)
2017	89.7 mm (3.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Hollis, 1949 to 2017. The record is 32 days in 2015, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Hollis by year
Year	Longest dry spell (CDD)
1949	14 days
1950	15 days
1952	17 days
1953	12 days
1954	20 days
1955	17 days
1956	11 days
1957	22 days
1958	20 days
1959	9 days
1960	13 days
1961	16 days
1962	13 days
1963	6 days
1964	8 days
1987	3 days
1988	11 days
1989	21 days
1990	16 days
1991	17 days
1992	15 days
1993	13 days
1994	9 days
2003	6 days
2004	3 days
2005	9 days
2007	20 days
2008	10 days
2009	17 days
2010	12 days
2011	9 days
2012	13 days
2013	12 days
2014	15 days
2015	32 days
2016	11 days
2017	9 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 Hollis standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Hollis 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).