Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest Climate Region

Precipitation Rankings, January 1965

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
January 1965 1-Month	6.47" (164.34mm)	4.53" (115.06mm)	1.94" (49.28mm)	113th Driest	Driest since: 1963	1985
January 1965 1-Month	6.47" (164.34mm)	4.53" (115.06mm)	1.94" (49.28mm)	17th Wettest	Wettest since: 1964	1953
Dec 1964–Jan 1965 2-Month	16.78" (426.21mm)	9.17" (232.92mm)	7.61" (193.29mm)	128th Driest	Driest since: 1964	1977
Dec 1964–Jan 1965 2-Month	16.78" (426.21mm)	9.17" (232.92mm)	7.61" (193.29mm)	1st Wettest	Wettest to Date	1965
Nov 1964–Jan 1965 3-Month	21.78" (553.21mm)	13.53" (343.66mm)	8.25" (209.55mm)	126th Driest	Driest since: 1964	1977
Nov 1964–Jan 1965 3-Month	21.78" (553.21mm)	13.53" (343.66mm)	8.25" (209.55mm)	3rd Wettest	Wettest to Date	1974
Oct 1964–Jan 1965 4-Month	23.05" (585.47mm)	16.08" (408.43mm)	6.97" (177.04mm)	125th Driest	Driest since: 1964	1977
Oct 1964–Jan 1965 4-Month	23.05" (585.47mm)	16.08" (408.43mm)	6.97" (177.04mm)	4th Wettest	Wettest since: 1956	1997
Sep 1964–Jan 1965 5-Month	24.12" (612.65mm)	17.50" (444.50mm)	6.62" (168.15mm)	125th Driest	Driest since: 1964	1977
Sep 1964–Jan 1965 5-Month	24.12" (612.65mm)	17.50" (444.50mm)	6.62" (168.15mm)	4th Wettest	Wettest since: 1956	1974
Aug 1964–Jan 1965 6-Month	25.30" (642.62mm)	18.31" (465.07mm)	6.99" (177.55mm)	124th Driest	Driest since: 1964	1977
Aug 1964–Jan 1965 6-Month	25.30" (642.62mm)	18.31" (465.07mm)	6.99" (177.55mm)	5th Wettest	Wettest since: 1956	1974
Jul 1964–Jan 1965 7-Month	26.28" (667.51mm)	19.04" (483.62mm)	7.24" (183.89mm)	124th Driest	Driest since: 1964	1977
Jul 1964–Jan 1965 7-Month	26.28" (667.51mm)	19.04" (483.62mm)	7.24" (183.89mm)	5th Wettest	Wettest since: 1956	1956
Jun 1964–Jan 1965 8-Month	29.37" (746.00mm)	20.76" (527.30mm)	8.61" (218.70mm)	126th Driest	Driest since: 1964	1977
Jun 1964–Jan 1965 8-Month	29.37" (746.00mm)	20.76" (527.30mm)	8.61" (218.70mm)	3rd Wettest	Wettest since: 1956	1956
May 1964–Jan 1965 9-Month	30.82" (782.83mm)	22.91" (581.91mm)	7.91" (200.92mm)	125th Driest	Driest since: 1964	1977
May 1964–Jan 1965 9-Month	30.82" (782.83mm)	22.91" (581.91mm)	7.91" (200.92mm)	4th Wettest	Wettest since: 1956	1997
Apr 1964–Jan 1965 10-Month	32.86" (834.64mm)	25.27" (641.86mm)	7.59" (192.78mm)	125th Driest	Driest since: 1964	1977
Apr 1964–Jan 1965 10-Month	32.86" (834.64mm)	25.27" (641.86mm)	7.59" (192.78mm)	4th Wettest	Wettest since: 1956	1997
Mar 1964–Jan 1965 11-Month	36.32" (922.53mm)	28.53" (724.66mm)	7.79" (197.87mm)	125th Driest	Driest since: 1964	1977
Mar 1964–Jan 1965 11-Month	36.32" (922.53mm)	28.53" (724.66mm)	7.79" (197.87mm)	4th Wettest	Wettest since: 1956	1997
Feb 1964–Jan 1965 12-Month	37.57" (954.28mm)	32.13" (816.10mm)	5.44" (138.18mm)	116th Driest	Driest since: 1964	1977
Feb 1964–Jan 1965 12-Month	37.57" (954.28mm)	32.13" (816.10mm)	5.44" (138.18mm)	13th Wettest	Wettest since: 1956	1997
Aug 1963–Jan 1965 18-Month	57.84" (1,469.14mm)	50.47" (1,281.94mm)	7.37" (187.20mm)	117th Driest	Driest since: 1964	1930
Aug 1963–Jan 1965 18-Month	57.84" (1,469.14mm)	50.47" (1,281.94mm)	7.37" (187.20mm)	11th Wettest	Wettest since: 1951	1997
Feb 1963–Jan 1965 24-Month	74.35" (1,888.49mm)	64.28" (1,632.71mm)	10.07" (255.78mm)	122nd Driest	Driest since: 1964	1931
Feb 1963–Jan 1965 24-Month	74.35" (1,888.49mm)	64.28" (1,632.71mm)	10.07" (255.78mm)	6th Wettest	Wettest to Date	1997
Feb 1962–Jan 1965 36-Month	104.74" (2,660.40mm)	96.31" (2,446.27mm)	8.43" (214.13mm)	113th Driest	Driest since: 1964	1931
Feb 1962–Jan 1965 36-Month	104.74" (2,660.40mm)	96.31" (2,446.27mm)	8.43" (214.13mm)	14th Wettest	Wettest since: 1951	1998
Feb 1961–Jan 1965 48-Month	138.81" (3,525.77mm)	128.35" (3,260.09mm)	10.46" (265.68mm)	111th Driest	Driest since: 1964	1932
Feb 1961–Jan 1965 48-Month	138.81" (3,525.77mm)	128.35" (3,260.09mm)	10.46" (265.68mm)	15th Wettest	Wettest since: 1959	1999
Feb 1960–Jan 1965 60-Month	171.04" (4,344.42mm)	160.30" (4,071.62mm)	10.74" (272.80mm)	109th Driest	Driest since: 1964	1933
Feb 1960–Jan 1965 60-Month	171.04" (4,344.42mm)	160.30" (4,071.62mm)	10.74" (272.80mm)	16th Wettest	Wettest since: 1952	2000

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings