Killisnoo Weather Records (USC00504689)

Record envelope, standing records and threshold days for Killisnoo (USC00504689), Alaska, United States, with 40 years of record.

Key Facts for Killisnoo

Killisnoo (USC00504689) is a weather station in Alaska, United States at 57.47 latitude and -134.57 longitude, 6 m (20 ft) above sea level.
The station reports from 1893 to 1932, 40 years of record.
1,464 records set at Killisnoo 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, 57.47 latitude, -134.57 longitude.
Elevation: 6 m (20 ft).
Period of record: 1893 to 1932, 40 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 Killisnoo. 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 Killisnoo, 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)	-21.7 C (-7.1 F)	n/a	n/a
Feb	10.0 C (50.0 F)	-23.3 C (-9.9 F)	n/a	n/a
Mar	11.7 C (53.1 F)	-18.9 C (-2.0 F)	n/a	n/a
Apr	16.7 C (62.1 F)	-8.3 C (17.1 F)	n/a	n/a
May	22.2 C (72.0 F)	-3.3 C (26.1 F)	n/a	n/a
Jun	28.3 C (82.9 F)	0.6 C (33.1 F)	n/a	n/a
Jul	26.7 C (80.1 F)	3.3 C (37.9 F)	n/a	n/a
Aug	23.3 C (73.9 F)	2.2 C (36.0 F)	n/a	n/a
Sep	20.6 C (69.1 F)	-1.7 C (28.9 F)	n/a	n/a
Oct	18.3 C (64.9 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	18.3 C (64.9 F)	-17.2 C (1.0 F)	n/a	n/a
Dec	12.8 C (55.0 F)	-16.7 C (1.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Killisnoo still stand. 1893 holds the most, with 148.

Standing records at Killisnoo by the year they were set
Year set	Standing records
1893	148
1894	112
1895	74
1898	37
1899	124
1900	93
1901	60
1902	108
1903	79
1904	89
1905	85
1906	83
1907	68
1908	64
1909	74
1910	41
1927	50
1930	37
1931	36
1932	2

Wettest Day of Each Month

Feb: 76.2 mm (3.0 in)

The wettest day on record for each calendar month at Killisnoo. The most was 76.2 mm (3.0 in) on 13 February 1907.

Record daily precipitation for each month at Killisnoo
Month	Record daily precipitation (mm)	Date
Jan	39.4 mm (1.6 in)	20 January 1900
Feb	76.2 mm (3.0 in)	13 February 1907
Mar	27.9 mm (1.1 in)	4 March 1901
Apr	49.3 mm (1.9 in)	25 April 1924
May	38.1 mm (1.5 in)	4 May 1893
Jun	30.5 mm (1.2 in)	4 June 1900
Jul	45.7 mm (1.8 in)	15 July 1900
Aug	24.1 mm (0.9 in)	20 August 1893
Sep	59.7 mm (2.4 in)	24 September 1909
Oct	50.8 mm (2.0 in)	12 October 1904
Nov	55.9 mm (2.2 in)	8 November 1900
Dec	38.1 mm (1.5 in)	6 December 1904

Period of Record Coverage

1893 to 1932

20 years of record at Killisnoo, 1893 to 1932. 10 years have data for under 90 percent of days and are left out of rankings: 1895, 1898, 1907, 1908, 1909, 1910, 1927, 1930 and others.

Days with data per year at Killisnoo
Year	Days with data	Share of year	Complete
1893	358	98%	Yes
1894	349	96%	Yes
1895	271	74%	No
1898	118	32%	No
1899	361	99%	Yes
1900	361	99%	Yes
1901	360	99%	Yes
1902	360	99%	Yes
1903	362	99%	Yes
1904	362	99%	Yes
1905	330	90%	Yes
1906	358	98%	Yes
1907	301	82%	No
1908	298	81%	No
1909	312	85%	No
1910	243	67%	No
1927	123	34%	No
1930	107	29%	No
1931	174	48%	No
1932	60	16%	No

Latest Records

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

Extremes by Year

1893 to 1932

Yearly extremes at Killisnoo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	28.3 C (82.9 F)	1905	21.7 C (71.1 F)	20
Coldest night (TNn)	-23.3 C (-9.9 F)	1893	-14.7 C (5.5 F)	20
Wettest day (Rx1day)	76.2 mm (3.0 in)	1907	43.2 mm (1.7 in)	23
Wettest five days (Rx5day)	155.0 mm (6.1 in)	1900	81.2 mm (3.2 in)	23
Longest dry spell (CDD)	25 days	1906	16 days	23

Hottest day (TXx)

The hottest day of the year at Killisnoo, 1893 to 1932. The record is 28.3 C (82.9 F) in 1905, marked on the chart; the median year is 21.7 C (71.1 F).

Hottest day (TXx) at Killisnoo by year
Year	Hottest day (TXx)
1893	26.7 C (80.1 F)
1894	21.7 C (71.1 F)
1895	22.8 C (73.0 F)
1898	16.7 C (62.1 F)
1899	21.7 C (71.1 F)
1900	23.3 C (73.9 F)
1901	21.7 C (71.1 F)
1902	22.2 C (72.0 F)
1903	22.2 C (72.0 F)
1904	21.1 C (70.0 F)
1905	28.3 C (82.9 F)
1906	21.1 C (70.0 F)
1907	21.1 C (70.0 F)
1908	22.8 C (73.0 F)
1909	27.2 C (81.0 F)
1910	21.7 C (71.1 F)
1922	n/a
1923	n/a
1924	n/a
1927	22.2 C (72.0 F)
1930	17.8 C (64.0 F)
1931	17.8 C (64.0 F)
1932	5.0 C (41.0 F)

Coldest night (TNn)

The coldest night of the year at Killisnoo, 1893 to 1932. The record is -23.3 C (-9.9 F) in 1893, marked on the chart; the median year is -14.7 C (5.5 F).

Coldest night (TNn) at Killisnoo by year
Year	Coldest night (TNn)
1893	-23.3 C (-9.9 F)
1894	-18.9 C (-2.0 F)
1895	-15.6 C (3.9 F)
1898	-10.6 C (12.9 F)
1899	-16.1 C (3.0 F)
1900	-18.9 C (-2.0 F)
1901	-12.8 C (9.0 F)
1902	-14.4 C (6.1 F)
1903	-15.6 C (3.9 F)
1904	-16.1 C (3.0 F)
1905	-11.1 C (12.0 F)
1906	-21.7 C (-7.1 F)
1907	-15.0 C (5.0 F)
1908	-12.2 C (10.0 F)
1909	-21.1 C (-6.0 F)
1910	-12.8 C (9.0 F)
1922	n/a
1923	n/a
1924	n/a
1927	-11.1 C (12.0 F)
1930	-5.6 C (21.9 F)
1931	-9.4 C (15.1 F)
1932	-12.2 C (10.0 F)

Wettest day (Rx1day)

The wettest day of the year at Killisnoo, 1893 to 1932. The record is 76.2 mm (3.0 in) in 1907, marked on the chart; the median year is 43.2 mm (1.7 in).

Wettest day (Rx1day) at Killisnoo by year
Year	Wettest day (Rx1day)
1893	38.1 mm (1.5 in)
1894	24.1 mm (0.9 in)
1895	45.7 mm (1.8 in)
1898	26.7 mm (1.1 in)
1899	33.0 mm (1.3 in)
1900	55.9 mm (2.2 in)
1901	58.4 mm (2.3 in)
1902	43.2 mm (1.7 in)
1903	48.3 mm (1.9 in)
1904	50.8 mm (2.0 in)
1905	26.7 mm (1.1 in)
1906	45.7 mm (1.8 in)
1907	76.2 mm (3.0 in)
1908	34.3 mm (1.4 in)
1909	59.7 mm (2.4 in)
1910	25.4 mm (1.0 in)
1922	26.7 mm (1.1 in)
1923	50.8 mm (2.0 in)
1924	49.3 mm (1.9 in)
1927	21.3 mm (0.8 in)
1930	38.1 mm (1.5 in)
1931	46.5 mm (1.8 in)
1932	22.9 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Killisnoo, 1893 to 1932. The record is 155.0 mm (6.1 in) in 1900, marked on the chart; the median year is 81.2 mm (3.2 in).

Wettest five days (Rx5day) at Killisnoo by year
Year	Wettest five days (Rx5day)
1893	109.2 mm (4.3 in)
1894	81.2 mm (3.2 in)
1895	82.6 mm (3.3 in)
1898	71.2 mm (2.8 in)
1899	72.4 mm (2.9 in)
1900	155.0 mm (6.1 in)
1901	104.2 mm (4.1 in)
1902	91.5 mm (3.6 in)
1903	137.2 mm (5.4 in)
1904	92.8 mm (3.7 in)
1905	76.3 mm (3.0 in)
1906	106.6 mm (4.2 in)
1907	135.9 mm (5.4 in)
1908	80.0 mm (3.1 in)
1909	87.7 mm (3.5 in)
1910	61.1 mm (2.4 in)
1922	73.9 mm (2.9 in)
1923	68.3 mm (2.7 in)
1924	62.0 mm (2.4 in)
1927	36.6 mm (1.4 in)
1930	99.9 mm (3.9 in)
1931	80.0 mm (3.1 in)
1932	37.6 mm (1.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Killisnoo, 1893 to 1932. The record is 25 days in 1906, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Killisnoo by year
Year	Longest dry spell (CDD)
1893	21 days
1894	15 days
1895	8 days
1898	9 days
1899	24 days
1900	18 days
1901	12 days
1902	13 days
1903	22 days
1904	23 days
1905	16 days
1906	25 days
1907	13 days
1908	24 days
1909	23 days
1910	13 days
1922	15 days
1923	23 days
1924	11 days
1927	20 days
1930	14 days
1931	17 days
1932	7 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 Killisnoo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Killisnoo 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).