Regional Rankings
Northwest Climate Region
Precipitation Rankings, January 1999
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
January 1999 1-Month |
5.25" (133.35mm) | 4.53" (115.06mm) |
0.72" (18.29mm) | 92nd Driest | Driest since: |
1985 |
37th Wettest | Wettest since: |
1953 | ||||
Dec 1998– 2-Month |
11.44" (290.58mm) | 9.17" (232.92mm) |
2.27" (57.66mm) | 105th Driest | Driest since: |
1977 |
23rd Wettest | Wettest since: |
1965 | ||||
Nov 1998– 3-Month |
18.76" (476.50mm) | 13.53" (343.66mm) |
5.23" (132.84mm) | 119th Driest | Driest since: |
1977 |
9th Wettest | Wettest since: |
1974 | ||||
Oct 1998– 4-Month |
20.53" (521.46mm) | 16.08" (408.43mm) |
4.45" (113.03mm) | 116th Driest | Driest since: |
1977 |
12th Wettest | Wettest since: |
1997 | ||||
Sep 1998– 5-Month |
21.78" (553.21mm) | 17.50" (444.50mm) |
4.28" (108.71mm) | 116th Driest | Driest since: |
1977 |
12th Wettest | Wettest since: |
1974 | ||||
Aug 1998– 6-Month |
22.00" (558.80mm) | 18.31" (465.07mm) |
3.69" (93.73mm) | 114th Driest | Driest since: |
1977 |
14th Wettest | Wettest since: |
1974 | ||||
Jul 1998– 7-Month |
22.95" (582.93mm) | 19.04" (483.62mm) |
3.91" (99.31mm) | 112th Driest | Driest since: |
1977 |
16th Wettest | Wettest since: |
1956 | ||||
Jun 1998– 8-Month |
24.91" (632.71mm) | 20.76" (527.30mm) |
4.15" (105.41mm) | 114th Driest | Driest since: |
1977 |
14th Wettest | Wettest since: |
1956 | ||||
May 1998– 9-Month |
29.61" (752.09mm) | 22.91" (581.91mm) |
6.70" (170.18mm) | 120th Driest | Driest since: |
1977 |
8th Wettest | Wettest since: |
1997 | ||||
Apr 1998– 10-Month |
31.51" (800.35mm) | 25.27" (641.86mm) |
6.24" (158.49mm) | 119th Driest | Driest since: |
1977 |
9th Wettest | Wettest since: |
1997 | ||||
Mar 1998– 11-Month |
34.85" (885.19mm) | 28.53" (724.66mm) |
6.32" (160.53mm) | 119th Driest | Driest since: |
1977 |
9th Wettest | Wettest since: |
1997 | ||||
Feb 1998– 12-Month |
38.65" (981.71mm) | 32.13" (816.10mm) |
6.52" (165.61mm) | 119th Driest | Driest since: |
1977 |
9th Wettest | Wettest since: |
1997 | ||||
Aug 1997– 18-Month |
58.16" (1,477.26mm) | 50.47" (1,281.94mm) |
7.69" (195.32mm) | 117th Driest | Driest since: |
1930 |
10th Wettest | Wettest since: |
1997 | ||||
Feb 1997– 24-Month |
74.27" (1,886.46mm) | 64.28" (1,632.71mm) |
9.99" (253.75mm) | 120th Driest | Driest since: |
1931 |
7th Wettest | Wettest since: |
1997 | ||||
Feb 1996– 36-Month |
118.95" (3,021.33mm) | 96.31" (2,446.27mm) |
22.64" (575.06mm) | 124th Driest | Driest since: |
1931 |
2nd Wettest | Wettest since: |
1998 | ||||
Feb 1995– 48-Month |
159.93" (4,062.22mm) | 128.35" (3,260.09mm) |
31.58" (802.13mm) | 124th Driest | Driest since: |
1932 |
1st Wettest | Wettest to Date |
1999 | ||||
Feb 1994– 60-Month |
192.23" (4,882.64mm) | 160.30" (4,071.62mm) |
31.93" (811.02mm) | 122nd Driest | Driest since: |
1933 |
2nd Wettest | Wettest to Date |
2000 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings