Regional Rankings

Regional Data Info
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, December 1969

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1969
1-Month 		5.42"
(137.67mm)		 4.63"
(117.60mm)		 0.79"
(20.07mm)		 84th Driest
Driest since:
 1976
45th Wettest
Wettest since:
 1964
Nov–Dec 1969
2-Month 		7.20"
(182.88mm)		 8.97"
(227.84mm)		 -1.77"
(-44.96mm)		 36th Driest
Driest since:
 1976
93rd Wettest
Wettest since:
 1996
Oct–Dec 1969
3-Month 		9.43"
(239.52mm)		 11.51"
(292.35mm)		 -2.08"
(-52.83mm)		 35th Driest
Driest since:
 1976
94th Wettest
Wettest since:
 1996
Sep–Dec 1969
4-Month 		11.43"
(290.32mm)		 12.93"
(328.42mm)		 -1.50"
(-38.10mm)		 41st Driest
Driest since:
 1976
88th Wettest
Wettest since:
 1996
Aug–Dec 1969
5-Month 		11.59"
(294.39mm)		 13.73"
(348.74mm)		 -2.14"
(-54.35mm)		 32nd Driest
Driest since:
 1936
97th Wettest
Wettest since:
 1996
Jul–Dec 1969
6-Month 		11.95"
(303.53mm)		 14.46"
(367.28mm)		 -2.51"
(-63.75mm)		 27th Driest
Driest since:
 1936
102nd Wettest
Wettest since:
 1996
Jun–Dec 1969
7-Month 		14.47"
(367.54mm)		 16.18"
(410.97mm)		 -1.71"
(-43.43mm)		 46th Driest
Driest since:
 1976
83rd Wettest
Wettest since:
 1996
May–Dec 1969
8-Month 		16.08"
(408.43mm)		 18.32"
(465.33mm)		 -2.24"
(-56.90mm)		 39th Driest
Driest since:
 1935
90th Wettest
Wettest since:
 1996
Apr–Dec 1969
9-Month 		18.47"
(469.14mm)		 20.67"
(525.02mm)		 -2.20"
(-55.88mm)		 38th Driest
Driest since:
 1976
91st Wettest
Wettest since:
 1996
Mar–Dec 1969
10-Month 		20.06"
(509.52mm)		 23.93"
(607.82mm)		 -3.87"
(-98.30mm)		 23rd Driest
Driest since:
 1976
106th Wettest
Wettest since:
 1996
Feb–Dec 1969
11-Month 		22.79"
(578.87mm)		 27.54"
(699.52mm)		 -4.75"
(-120.65mm)		 20th Driest
Driest since:
 1935
109th Wettest
Wettest since:
 1996
Jan–Dec 1969
12-Month 		29.83"
(757.68mm)		 32.07"
(814.58mm)		 -2.24"
(-56.90mm)		 43rd Driest
Driest since:
 1929
86th Wettest
Wettest since:
 1996
Jul 1968–Dec 1969
18-Month 		49.28"
(1,251.71mm)		 46.58"
(1,183.13mm)		 2.70"
(68.58mm)		 96th Driest
Driest since:
 1929
32nd Wettest
Wettest since:
 1996
Ties: 1941
Jan 1968–Dec 1969
24-Month 		66.01"
(1,676.65mm)		 64.19"
(1,630.43mm)		 1.82"
(46.22mm)		 76th Driest
Driest since:
 1930
52nd Wettest
Wettest since:
 1996
Jan 1967–Dec 1969
36-Month 		97.12"
(2,466.85mm)		 96.33"
(2,446.78mm)		 0.79"
(20.07mm)		 71st Driest
Driest since:
 1930
56th Wettest
Wettest since:
 1997
Jan 1966–Dec 1969
48-Month 		126.79"
(3,220.47mm)		 128.33"
(3,259.58mm)		 -1.54"
(-39.11mm)		 56th Driest
Driest since:
 1931
70th Wettest
Wettest since:
 1998
Jan 1965–Dec 1969
60-Month 		155.41"
(3,947.41mm)		 160.34"
(4,072.64mm)		 -4.93"
(-125.23mm)		 38th Driest
Driest since:
 1932
87th Wettest
Wettest since:
 1999

Citing This Page