Nyac Weather Records (USC00506760)

Record envelope, standing records and threshold days for Nyac (USC00506760), Alaska, United States, with 38 years of record.

Key Facts for Nyac

Nyac (USC00506760) is a weather station in Alaska, United States at 61.00 latitude and -159.98 longitude, 137 m (449 ft) above sea level.
The station reports from 1926 to 1963, 38 years of record.
1,464 records set at Nyac 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, 61.00 latitude, -159.98 longitude.
Elevation: 137 m (449 ft).
Period of record: 1926 to 1963, 38 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 Nyac. 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 Nyac, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.0 C (50.0 F)	-43.9 C (-47.0 F)	n/a	n/a
Feb	12.8 C (55.0 F)	-45.0 C (-49.0 F)	n/a	n/a
Mar	13.3 C (55.9 F)	-43.9 C (-47.0 F)	n/a	n/a
Apr	17.2 C (63.0 F)	-35.6 C (-32.1 F)	n/a	n/a
May	25.0 C (77.0 F)	-19.4 C (-2.9 F)	n/a	n/a
Jun	30.6 C (87.1 F)	-5.6 C (21.9 F)	n/a	n/a
Jul	30.6 C (87.1 F)	-2.2 C (28.0 F)	n/a	n/a
Aug	26.7 C (80.1 F)	-2.8 C (27.0 F)	n/a	n/a
Sep	22.2 C (72.0 F)	-11.7 C (10.9 F)	n/a	n/a
Oct	21.1 C (70.0 F)	-30.6 C (-23.1 F)	n/a	n/a
Nov	11.1 C (52.0 F)	-37.2 C (-35.0 F)	n/a	n/a
Dec	7.8 C (46.0 F)	-42.8 C (-45.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Nyac still stand. 1956 holds the most, with 120.

Wettest Day of Each Month

Aug: 54.9 mm (2.2 in)

The wettest day on record for each calendar month at Nyac. The most was 54.9 mm (2.2 in) on 6 August 1956.

Record daily precipitation for each month at Nyac
Month	Record daily precipitation (mm)	Date
Jan	50.8 mm (2.0 in)	19 January 1951
Feb	25.4 mm (1.0 in)	14 February 1956
Mar	34.3 mm (1.4 in)	10 March 1955
Apr	13.0 mm (0.5 in)	26 April 1962
May	20.3 mm (0.8 in)	25 May 1951
Jun	27.7 mm (1.1 in)	21 June 1950
Jul	46.0 mm (1.8 in)	11 July 1961
Aug	54.9 mm (2.2 in)	6 August 1956
Sep	40.6 mm (1.6 in)	5 September 1927
Oct	33.0 mm (1.3 in)	21 October 1926
Nov	16.5 mm (0.6 in)	30 November 1954
Dec	36.8 mm (1.4 in)	24 December 1954

Period of Record Coverage

1926 to 1963

19 years of record at Nyac, 1926 to 1963. 9 years have data for under 90 percent of days and are left out of rankings: 1926, 1927, 1928, 1929, 1949, 1950, 1959, 1960 and others.

Days with data per year at Nyac
Year	Days with data	Share of year	Complete
1926	72	20%	No
1927	193	53%	No
1928	177	48%	No
1929	30	8%	No
1949	120	33%	No
1950	269	74%	No
1951	361	99%	Yes
1952	333	91%	Yes
1953	362	99%	Yes
1954	334	92%	Yes
1955	365	100%	Yes
1956	360	98%	Yes
1957	361	99%	Yes
1958	333	91%	Yes
1959	275	75%	No
1960	316	86%	No
1961	365	100%	Yes
1962	334	92%	Yes
1963	272	75%	No

Latest Records

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

Extremes by Year

1926 to 1963

Yearly extremes at Nyac: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	30.6 C (87.1 F)	1952	27.8 C (82.0 F)	19
Coldest night (TNn)	-45.0 C (-49.0 F)	1952	-38.9 C (-38.0 F)	19
Wettest day (Rx1day)	54.9 mm (2.2 in)	1956	31.2 mm (1.2 in)	19
Wettest five days (Rx5day)	105.9 mm (4.2 in)	1959	60.7 mm (2.4 in)	18
Longest dry spell (CDD)	51 days	1960	22 days	19

Hottest day (TXx)

The hottest day of the year at Nyac, 1926 to 1963. The record is 30.6 C (87.1 F) in 1952, marked on the chart; the median year is 27.8 C (82.0 F).

Hottest day (TXx) at Nyac by year
Year	Hottest day (TXx)
1926	10.0 C (50.0 F)
1927	15.0 C (59.0 F)
1928	26.7 C (80.1 F)
1929	22.2 C (72.0 F)
1949	18.3 C (64.9 F)
1950	28.3 C (82.9 F)
1951	30.0 C (86.0 F)
1952	30.6 C (87.1 F)
1953	30.6 C (87.1 F)
1954	26.1 C (79.0 F)
1955	26.1 C (79.0 F)
1956	28.9 C (84.0 F)
1957	29.4 C (84.9 F)
1958	24.4 C (75.9 F)
1959	27.8 C (82.0 F)
1960	28.9 C (84.0 F)
1961	25.6 C (78.1 F)
1962	30.6 C (87.1 F)
1963	27.8 C (82.0 F)

Coldest night (TNn)

The coldest night of the year at Nyac, 1926 to 1963. The record is -45.0 C (-49.0 F) in 1952, marked on the chart; the median year is -38.9 C (-38.0 F).

Coldest night (TNn) at Nyac by year
Year	Coldest night (TNn)
1926	-35.6 C (-32.1 F)
1927	-39.4 C (-38.9 F)
1928	-37.2 C (-35.0 F)
1929	-21.7 C (-7.1 F)
1949	-34.4 C (-29.9 F)
1950	-35.6 C (-32.1 F)
1951	-43.9 C (-47.0 F)
1952	-45.0 C (-49.0 F)
1953	-43.9 C (-47.0 F)
1954	-42.8 C (-45.0 F)
1955	-45.0 C (-49.0 F)
1956	-43.9 C (-47.0 F)
1957	-42.8 C (-45.0 F)
1958	-38.9 C (-38.0 F)
1959	-35.0 C (-31.0 F)
1960	-38.9 C (-38.0 F)
1961	-38.9 C (-38.0 F)
1962	-40.0 C (-40.0 F)
1963	-36.1 C (-33.0 F)

Wettest day (Rx1day)

The wettest day of the year at Nyac, 1926 to 1963. The record is 54.9 mm (2.2 in) in 1956, marked on the chart; the median year is 31.2 mm (1.2 in).

Wettest day (Rx1day) at Nyac by year
Year	Wettest day (Rx1day)
1926	33.0 mm (1.3 in)
1927	40.6 mm (1.6 in)
1928	19.1 mm (0.8 in)
1929	2.5 mm (0.10 in)
1949	17.3 mm (0.7 in)
1950	27.7 mm (1.1 in)
1951	50.8 mm (2.0 in)
1952	26.2 mm (1.0 in)
1953	45.0 mm (1.8 in)
1954	37.1 mm (1.5 in)
1955	34.3 mm (1.4 in)
1956	54.9 mm (2.2 in)
1957	27.4 mm (1.1 in)
1958	27.4 mm (1.1 in)
1959	39.1 mm (1.5 in)
1960	17.5 mm (0.7 in)
1961	46.0 mm (1.8 in)
1962	31.2 mm (1.2 in)
1963	25.4 mm (1.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Nyac, 1926 to 1963. The record is 105.9 mm (4.2 in) in 1959, marked on the chart; the median year is 60.7 mm (2.4 in).

Wettest five days (Rx5day) at Nyac by year
Year	Wettest five days (Rx5day)
1926	7.1 mm (0.28 in)
1927	54.6 mm (2.1 in)
1928	29.3 mm (1.2 in)
1929	n/a
1949	61.5 mm (2.4 in)
1950	38.8 mm (1.5 in)
1951	58.0 mm (2.3 in)
1952	52.4 mm (2.1 in)
1953	77.8 mm (3.1 in)
1954	69.6 mm (2.7 in)
1955	64.3 mm (2.5 in)
1956	69.4 mm (2.7 in)
1957	59.9 mm (2.4 in)
1958	57.8 mm (2.3 in)
1959	105.9 mm (4.2 in)
1960	38.6 mm (1.5 in)
1961	77.5 mm (3.1 in)
1962	84.3 mm (3.3 in)
1963	63.5 mm (2.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Nyac, 1926 to 1963. The record is 51 days in 1960, marked on the chart; the median year is 22 days.

Longest dry spell (CDD) at Nyac by year
Year	Longest dry spell (CDD)
1926	13 days
1927	31 days
1928	16 days
1929	2 days
1949	22 days
1950	23 days
1951	44 days
1952	20 days
1953	30 days
1954	34 days
1955	18 days
1956	26 days
1957	24 days
1958	20 days
1959	17 days
1960	51 days
1961	24 days
1962	16 days
1963	20 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 Nyac standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Nyac 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 2026-10-15 (15 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).