Climate at a Glance | Statewide Rankings | National Centers for Environmental Information (NCEI)

Statewide Rankings

Parameter:

Year:

Month:

State:

Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Washington

January 1999 Average Temperature Rankings

View Period (Months):

All

Download:

CSV JSON XML

Record Coolest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
January 1999 1-Month	34.3°F (1.3°C)	28.4°F (-2.0°C)	5.9°F	117th Coolest	Coolest since: 1998	1950
January 1999 1-Month	34.3°F (1.3°C)	28.4°F (-2.0°C)	5.9°F	15th Warmest	Warmest since: 1994	1953
Dec 1998–Jan 1999 2-Month	32.3°F (0.2°C)	29.6°F (-1.3°C)	2.7°F	99th Coolest	Coolest since: 1998	1949
Dec 1998–Jan 1999 2-Month	32.3°F (0.2°C)	29.6°F (-1.3°C)	2.7°F	32nd Warmest	Warmest since: 1994	1934
Nov 1998–Jan 1999 3-Month	34.7°F (1.5°C)	31.9°F (-0.1°C)	2.8°F	113th Coolest	Coolest since: 1998	1949
Nov 1998–Jan 1999 3-Month	34.7°F (1.5°C)	31.9°F (-0.1°C)	2.8°F	18th Warmest	Warmest since: 1998	1900
Oct 1998–Jan 1999 4-Month	37.8°F (3.2°C)	35.7°F (2.1°C)	2.1°F	104th Coolest	Coolest since: 1998	1949
Oct 1998–Jan 1999 4-Month	37.8°F (3.2°C)	35.7°F (2.1°C)	2.1°F	27th Warmest	Warmest since: 1994	1934
Sep 1998–Jan 1999 5-Month	42.7°F (5.9°C)	40.0°F (4.4°C)	2.7°F	121st Coolest	Coolest since: 1998	1949
	42.7°F (5.9°C)	40.0°F (4.4°C)	2.7°F	10th Warmest	Warmest since: 1992	2015
	Ties: 1900
Aug 1998–Jan 1999 6-Month	46.7°F (8.2°C)	43.9°F (6.6°C)	2.8°F	128th Coolest	Coolest since: 1998	1949
Aug 1998–Jan 1999 6-Month	46.7°F (8.2°C)	43.9°F (6.6°C)	2.8°F	3rd Warmest	Warmest to Date	2015
Jul 1998–Jan 1999 7-Month	49.9°F (9.9°C)	46.8°F (8.2°C)	3.1°F	129th Coolest	Coolest since: 1998	1949
Jul 1998–Jan 1999 7-Month	49.9°F (9.9°C)	46.8°F (8.2°C)	3.1°F	2nd Warmest	Warmest to Date	2015
Jun 1998–Jan 1999 8-Month	51.0°F (10.6°C)	48.1°F (8.9°C)	2.9°F	128th Coolest	Coolest since: 1998	1949
Jun 1998–Jan 1999 8-Month	51.0°F (10.6°C)	48.1°F (8.9°C)	2.9°F	3rd Warmest	Warmest to Date	2015
May 1998–Jan 1999 9-Month	51.2°F (10.7°C)	48.5°F (9.2°C)	2.7°F	126th Coolest	Coolest since: 1998	1949
May 1998–Jan 1999 9-Month	51.2°F (10.7°C)	48.5°F (9.2°C)	2.7°F	5th Warmest	Warmest since: 1959	2015, 2016
Apr 1998–Jan 1999 10-Month	50.7°F (10.4°C)	48.2°F (9.0°C)	2.5°F	127th Coolest	Coolest since: 1998	1949
Apr 1998–Jan 1999 10-Month	50.7°F (10.4°C)	48.2°F (9.0°C)	2.5°F	4th Warmest	Warmest to Date	2015, 2016
Mar 1998–Jan 1999 11-Month	49.8°F (9.9°C)	47.3°F (8.5°C)	2.5°F	128th Coolest	Coolest since: 1998	1949
Mar 1998–Jan 1999 11-Month	49.8°F (9.9°C)	47.3°F (8.5°C)	2.5°F	3rd Warmest	Warmest to Date	2016
Feb 1998–Jan 1999 12-Month	48.8°F (9.3°C)	46.1°F (7.8°C)	2.7°F	129th Coolest	Coolest since: 1998	1949
Feb 1998–Jan 1999 12-Month	48.8°F (9.3°C)	46.1°F (7.8°C)	2.7°F	2nd Warmest	Warmest to Date	2016
Aug 1997–Jan 1999 18-Month	47.9°F (8.8°C)	45.4°F (7.4°C)	2.5°F	128th Coolest	Coolest since: 1998	1950
Aug 1997–Jan 1999 18-Month	47.9°F (8.8°C)	45.4°F (7.4°C)	2.5°F	2nd Warmest	Warmest to Date	2016
Feb 1997–Jan 1999 24-Month	48.0°F (8.9°C)	46.1°F (7.8°C)	1.9°F	124th Coolest	Coolest since: 1998	1950, 1957
Feb 1997–Jan 1999 24-Month	48.0°F (8.9°C)	46.1°F (7.8°C)	1.9°F	6th Warmest	Warmest to Date	2016
Feb 1996–Jan 1999 36-Month	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	108th Coolest	Coolest since: 1998	1957
Feb 1996–Jan 1999 36-Month	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	21st Warmest	Warmest since: 1995	2017
Feb 1995–Jan 1999 48-Month	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	109th Coolest	Coolest since: 1998	1952
	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	19th Warmest	Warmest since: 1996	2018
	Ties: 1991, 1993, 1996
Feb 1994–Jan 1999 60-Month	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	110th Coolest	Coolest since: 1998	1953
Feb 1994–Jan 1999 60-Month	47.3°F (8.5°C)	46.1°F (7.8°C)	1.2°F	17th Warmest	Warmest since: 1996	2019

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Washington

January 1999 Average Temperature Rankings

Citing This Page

Success

Error