Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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, November 1999

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
November 1999
1-Month 		4.73"
(120.14mm)		 4.34"
(110.24mm)		 0.39"
(9.90mm)		 78th Driest
Driest since:
 1936
51st Wettest
Wettest since:
 1909
Oct–Nov 1999
2-Month 		6.89"
(175.01mm)		 6.88"
(174.75mm)		 0.01"
(0.26mm)		 65th Driest
Driest since:
 1936
64th Wettest
Wettest since:
 1909
Sep–Nov 1999
3-Month 		7.08"
(179.83mm)		 8.30"
(210.82mm)		 -1.22"
(-30.99mm)		 38th Driest
Driest since:
 1936
91st Wettest
Wettest since:
 1973
Aug–Nov 1999
4-Month 		8.23"
(209.04mm)		 9.10"
(231.14mm)		 -0.87"
(-22.10mm)		 43rd Driest
Driest since:
 1936
86th Wettest
Wettest since:
 1927
Jul–Nov 1999
5-Month 		8.66"
(219.96mm)		 9.83"
(249.68mm)		 -1.17"
(-29.72mm)		 41st Driest
Driest since:
 1929
88th Wettest
Wettest since:
 1909
Jun–Nov 1999
6-Month 		10.12"
(257.05mm)		 11.55"
(293.37mm)		 -1.43"
(-36.32mm)		 37th Driest
Driest since:
 1929
92nd Wettest
Wettest since:
 1983, 1984
May–Nov 1999
7-Month 		12.33"
(313.18mm)		 13.69"
(347.73mm)		 -1.36"
(-34.55mm)		 41st Driest
Driest since:
 1929
88th Wettest
Wettest since:
 1984
Ties: 1965
Apr–Nov 1999
8-Month 		13.82"
(351.03mm)		 16.05"
(407.67mm)		 -2.23"
(-56.64mm)		 29th Driest
Driest since:
 1929
100th Wettest
Wettest since:
 1984
Ties: 2015
Mar–Nov 1999
9-Month 		16.83"
(427.48mm)		 19.31"
(490.47mm)		 -2.48"
(-62.99mm)		 32nd Driest
Driest since:
 1929
97th Wettest
Wettest since:
 1984
Feb–Nov 1999
10-Month 		23.99"
(609.35mm)		 22.92"
(582.17mm)		 1.07"
(27.18mm)		 81st Driest
Driest since:
 1929
48th Wettest
Wettest since:
 1983
Ties: 1957
Jan–Nov 1999
11-Month 		29.24"
(742.70mm)		 27.45"
(697.23mm)		 1.79"
(45.47mm)		 85th Driest
Driest since:
 1929
44th Wettest
Wettest since:
 1983
Dec 1998–Nov 1999
12-Month 		35.43"
(899.92mm)		 32.09"
(815.09mm)		 3.34"
(84.83mm)		 100th Driest
Driest since:
 1929
28th Wettest
Wettest since:
 1997
Ties: 1903
Jun 1998–Nov 1999
18-Month 		48.90"
(1,242.06mm)		 43.68"
(1,109.47mm)		 5.22"
(132.59mm)		 108th Driest
Driest since:
 1929
20th Wettest
Wettest since:
 1996
Dec 1997–Nov 1999
24-Month 		71.69"
(1,820.93mm)		 64.20"
(1,630.68mm)		 7.49"
(190.25mm)		 114th Driest
Driest since:
 1929
13th Wettest
Wettest since:
 1997
Dec 1996–Nov 1999
36-Month 		114.42"
(2,906.27mm)		 96.31"
(2,446.27mm)		 18.11"
(460.00mm)		 121st Driest
Driest since:
 1930
5th Wettest
Wettest since:
 1997
Dec 1995–Nov 1999
48-Month 		155.19"
(3,941.83mm)		 128.35"
(3,260.09mm)		 26.84"
(681.74mm)		 122nd Driest
Driest since:
 1931
3rd Wettest
Wettest since:
 1998
Dec 1994–Nov 1999
60-Month 		194.21"
(4,932.93mm)		 160.31"
(4,071.87mm)		 33.90"
(861.06mm)		 123rd Driest
Driest since:
 1932
1st Wettest
Wettest to Date
 1999

Citing This Page