Monashka Creek Dam Weather Records (USC00505884)

Record envelope, standing records and threshold days for Monashka Creek Dam (USC00505884), Alaska, United States, with 118 years of record.

Key Facts for Monashka Creek Dam

Monashka Creek Dam (USC00505884) is a weather station in Alaska, United States at 57.84 latitude and -152.46 longitude, 40 m (130 ft) above sea level.
The station reports from 1909 to 2026, 118 years of record.
1,464 records set at Monashka Creek Dam 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, 57.84 latitude, -152.46 longitude.
Elevation: 40 m (130 ft).
Period of record: 1909 to 2026, 118 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

18 days at or beyond a record

The band shows the record high and record low for each calendar day at Monashka Creek Dam. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Monashka Creek Dam, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	16.1 C (61.0 F)	-42.8 C (-45.0 F)	6.1 C (43.0 F)	-13.9 C (7.0 F)
Feb	18.3 C (64.9 F)	-45.6 C (-50.1 F)	4.4 C (39.9 F)	-17.8 C (0.0 F)
Mar	20.0 C (68.0 F)	-41.1 C (-42.0 F)	7.8 C (46.0 F)	-7.2 C (19.0 F)
Apr	21.1 C (70.0 F)	-30.0 C (-22.0 F)	12.8 C (55.0 F)	-5.6 C (21.9 F)
May	23.9 C (75.0 F)	-8.9 C (16.0 F)	14.4 C (57.9 F)	-1.1 C (30.0 F)
Jun	32.8 C (91.0 F)	-2.2 C (28.0 F)	18.3 C (64.9 F)	1.1 C (34.0 F)
Jul	32.2 C (90.0 F)	0.0 C (32.0 F)	20.0 C (68.0 F)	0.0 C (32.0 F)
Aug	31.7 C (89.1 F)	-5.6 C (21.9 F)	17.2 C (63.0 F)	5.0 C (41.0 F)
Sep	31.1 C (88.0 F)	-16.1 C (3.0 F)	n/a	n/a
Oct	23.9 C (75.0 F)	-24.4 C (-11.9 F)	n/a	n/a
Nov	18.9 C (66.0 F)	-40.0 C (-40.0 F)	n/a	n/a
Dec	16.1 C (61.0 F)	-43.3 C (-45.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Monashka Creek Dam still stand. 1911 holds the most, with 231.

Standing records at Monashka Creek Dam by the year they were set
Year set	Standing records
1909	64
1910	209
1911	231
1912	182
1913	76
2012	14
2013	66
2014	48
2016	77
2017	54
2018	80
2019	87
2020	40
2021	40
2022	63
2023	45
2024	48
2025	40

Wettest Day of Each Month

Dec: 197.6 mm (7.8 in)

The wettest day on record for each calendar month at Monashka Creek Dam. The most was 197.6 mm (7.8 in) on 18 December 2004.

Record daily precipitation for each month at Monashka Creek Dam
Month	Record daily precipitation (mm)	Date
Jan	105.2 mm (4.1 in)	17 January 2014
Feb	81.8 mm (3.2 in)	27 February 2014
Mar	79.8 mm (3.1 in)	28 March 2022
Apr	89.4 mm (3.5 in)	18 April 2024
May	72.9 mm (2.9 in)	9 May 2018
Jun	97.8 mm (3.9 in)	29 June 2017
Jul	101.9 mm (4.0 in)	5 July 2008
Aug	99.3 mm (3.9 in)	5 August 2024
Sep	106.2 mm (4.2 in)	12 September 2011
Oct	136.4 mm (5.4 in)	10 October 2009
Nov	81.8 mm (3.2 in)	5 November 2009
Dec	197.6 mm (7.8 in)	18 December 2004

Period of Record Coverage

1909 to 2025

18 years of record at Monashka Creek Dam, 1909 to 2025. 9 years have data for under 90 percent of days and are left out of rankings: 1909, 1910, 1911, 1912, 1913, 2012, 2014, 2016 and others.

Days with data per year at Monashka Creek Dam
Year	Days with data	Share of year	Complete
1909	43	12%	No
1910	304	83%	No
1911	326	89%	No
1912	310	85%	No
1913	93	25%	No
2012	121	33%	No
2013	364	100%	Yes
2014	227	62%	No
2016	233	64%	No
2017	353	97%	Yes
2018	358	98%	Yes
2019	330	90%	Yes
2020	348	95%	Yes
2021	357	98%	Yes
2022	337	92%	Yes
2023	347	95%	Yes
2024	349	95%	Yes
2025	217	59%	No

Latest Records

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

Extremes by Year

1909 to 2026

Yearly extremes at Monashka Creek Dam: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	32.8 C (91.0 F)	1911	22.2 C (72.0 F)	19
Coldest night (TNn)	-45.6 C (-50.1 F)	1910	-16.7 C (1.9 F)	19
Wettest day (Rx1day)	197.6 mm (7.8 in)	2004	91.7 mm (3.6 in)	26
Wettest five days (Rx5day)	263.2 mm (10.4 in)	2004	171.9 mm (6.8 in)	26
Longest dry spell (CDD)	27 days	2017	14 days	26

Hottest day (TXx)

The hottest day of the year at Monashka Creek Dam, 1909 to 2026. The record is 32.8 C (91.0 F) in 1911, marked on the chart; the median year is 22.2 C (72.0 F).

Hottest day (TXx) at Monashka Creek Dam by year
Year	Hottest day (TXx)
1909	6.1 C (43.0 F)
1910	29.4 C (84.9 F)
1911	32.8 C (91.0 F)
1912	32.2 C (90.0 F)
1913	16.7 C (62.1 F)
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	13.9 C (57.0 F)
2013	28.3 C (82.9 F)
2014	21.1 C (70.0 F)
2015	n/a
2016	22.2 C (72.0 F)
2017	22.8 C (73.0 F)
2018	21.7 C (71.1 F)
2019	25.6 C (78.1 F)
2020	21.7 C (71.1 F)
2021	22.2 C (72.0 F)
2022	22.2 C (72.0 F)
2023	21.1 C (70.0 F)
2024	23.9 C (75.0 F)
2025	20.0 C (68.0 F)
2026	23.9 C (75.0 F)

Coldest night (TNn)

The coldest night of the year at Monashka Creek Dam, 1909 to 2026. The record is -45.6 C (-50.1 F) in 1910, marked on the chart; the median year is -16.7 C (1.9 F).

Coldest night (TNn) at Monashka Creek Dam by year
Year	Coldest night (TNn)
1909	-40.0 C (-40.0 F)
1910	-45.6 C (-50.1 F)
1911	-41.1 C (-42.0 F)
1912	-41.1 C (-42.0 F)
1913	-42.2 C (-44.0 F)
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	-18.9 C (-2.0 F)
2013	-13.3 C (8.1 F)
2014	-15.0 C (5.0 F)
2015	n/a
2016	-10.6 C (12.9 F)
2017	-16.1 C (3.0 F)
2018	-16.1 C (3.0 F)
2019	-12.8 C (9.0 F)
2020	-19.4 C (-2.9 F)
2021	-16.7 C (1.9 F)
2022	-16.7 C (1.9 F)
2023	-16.1 C (3.0 F)
2024	-18.3 C (-0.9 F)
2025	-17.8 C (0.0 F)
2026	-13.9 C (7.0 F)

Wettest day (Rx1day)

The wettest day of the year at Monashka Creek Dam, 1909 to 2026. The record is 197.6 mm (7.8 in) in 2004, marked on the chart; the median year is 91.7 mm (3.6 in).

Wettest day (Rx1day) at Monashka Creek Dam by year
Year	Wettest day (Rx1day)
1909	16.0 mm (0.6 in)
1910	25.4 mm (1.0 in)
1911	23.6 mm (0.9 in)
1912	n/a
1913	n/a
2004	197.6 mm (7.8 in)
2005	73.7 mm (2.9 in)
2006	92.5 mm (3.6 in)
2007	90.9 mm (3.6 in)
2008	101.9 mm (4.0 in)
2009	136.4 mm (5.4 in)
2010	56.6 mm (2.2 in)
2011	106.2 mm (4.2 in)
2012	71.9 mm (2.8 in)
2013	70.1 mm (2.8 in)
2014	105.2 mm (4.1 in)
2015	94.7 mm (3.7 in)
2016	95.3 mm (3.8 in)
2017	97.8 mm (3.9 in)
2018	89.9 mm (3.5 in)
2019	136.4 mm (5.4 in)
2020	99.1 mm (3.9 in)
2021	73.7 mm (2.9 in)
2022	81.5 mm (3.2 in)
2023	94.0 mm (3.7 in)
2024	99.3 mm (3.9 in)
2025	81.3 mm (3.2 in)
2026	61.0 mm (2.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Monashka Creek Dam, 1909 to 2026. The record is 263.2 mm (10.4 in) in 2004, marked on the chart; the median year is 171.9 mm (6.8 in).

Wettest five days (Rx5day) at Monashka Creek Dam by year
Year	Wettest five days (Rx5day)
1909	5.1 mm (0.20 in)
1910	29.7 mm (1.2 in)
1911	11.7 mm (0.5 in)
1912	n/a
1913	n/a
2004	263.2 mm (10.4 in)
2005	172.9 mm (6.8 in)
2006	170.8 mm (6.7 in)
2007	168.0 mm (6.6 in)
2008	220.0 mm (8.7 in)
2009	249.2 mm (9.8 in)
2010	145.6 mm (5.7 in)
2011	198.0 mm (7.8 in)
2012	131.2 mm (5.2 in)
2013	146.2 mm (5.8 in)
2014	235.7 mm (9.3 in)
2015	235.7 mm (9.3 in)
2016	198.9 mm (7.8 in)
2017	185.0 mm (7.3 in)
2018	195.6 mm (7.7 in)
2019	200.9 mm (7.9 in)
2020	189.1 mm (7.4 in)
2021	124.5 mm (4.9 in)
2022	146.5 mm (5.8 in)
2023	158.5 mm (6.2 in)
2024	251.4 mm (9.9 in)
2025	133.7 mm (5.3 in)
2026	121.4 mm (4.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Monashka Creek Dam, 1909 to 2026. The record is 27 days in 2017, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Monashka Creek Dam by year
Year	Longest dry spell (CDD)
1909	11 days
1910	15 days
1911	16 days
1912	n/a
1913	n/a
2004	4 days
2005	11 days
2006	17 days
2007	19 days
2008	11 days
2009	14 days
2010	19 days
2011	12 days
2012	9 days
2013	24 days
2014	18 days
2015	9 days
2016	9 days
2017	27 days
2018	13 days
2019	24 days
2020	17 days
2021	13 days
2022	11 days
2023	15 days
2024	15 days
2025	14 days
2026	12 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 Monashka Creek Dam standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Monashka Creek Dam 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).