Regional Rankings
Northwest Climate Region
Precipitation Rankings, November 1999
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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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– 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
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings