Regional Rankings
Northwest Climate Region
Precipitation Rankings, December 1989
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
December 1989 1-Month |
1.93" (49.02mm) | 4.63" (117.60mm) |
-2.70" (-68.58mm) | 5th Driest | Driest since: |
1976 |
124th Wettest | Wettest since: |
1964 | ||||
Nov– 2-Month |
5.28" (134.11mm) | 8.97" (227.84mm) |
-3.69" (-93.73mm) | 10th Driest | Driest since: |
1976 |
119th Wettest | Wettest since: |
1996 | ||||
Oct– 3-Month |
7.57" (192.28mm) | 11.51" (292.35mm) |
-3.94" (-100.07mm) | 11th Driest | Driest since: |
1976 |
118th Wettest | Wettest since: |
1996 | ||||
Sep– 4-Month |
8.38" (212.85mm) | 12.93" (328.42mm) |
-4.55" (-115.57mm) | 8th Driest | Driest since: |
1976 |
121st Wettest | Wettest since: |
1996 | ||||
Aug– 5-Month |
9.95" (252.73mm) | 13.73" (348.74mm) |
-3.78" (-96.01mm) | 14th Driest | Driest since: |
1936 |
115th Wettest | Wettest since: |
1996 | ||||
Jul– 6-Month |
10.47" (265.94mm) | 14.46" (367.28mm) |
-3.99" (-101.34mm) | 13th Driest | Driest since: |
1936 |
116th Wettest | Wettest since: |
1996 | ||||
Jun– 7-Month |
11.42" (290.07mm) | 16.18" (410.97mm) |
-4.76" (-120.90mm) | 8th Driest | Driest since: |
1976 |
121st Wettest | Wettest since: |
1996 | ||||
May– 8-Month |
13.71" (348.23mm) | 18.32" (465.33mm) |
-4.61" (-117.10mm) | 11th Driest | Driest since: |
1935 |
118th Wettest | Wettest since: |
1996 | ||||
Apr– 9-Month |
15.78" (400.81mm) | 20.67" (525.02mm) |
-4.89" (-124.21mm) | 10th Driest | Driest since: |
1976 |
119th Wettest | Wettest since: |
1996 | ||||
Mar– 10-Month |
21.23" (539.24mm) | 23.93" (607.82mm) |
-2.70" (-68.58mm) | 34th Driest | Driest since: |
1976 |
95th Wettest | Wettest since: |
1996 | ||||
Feb– 11-Month |
23.41" (594.61mm) | 27.54" (699.52mm) |
-4.13" (-104.91mm) | 23rd Driest | Driest since: |
1935 |
106th Wettest | Wettest since: |
1996 | ||||
Jan– 12-Month |
27.54" (699.52mm) | 32.07" (814.58mm) |
-4.53" (-115.06mm) | 22nd Driest | Driest since: |
1929 |
107th Wettest | Wettest since: |
1996 | ||||
Jul 1988– 18-Month |
40.62" (1,031.75mm) | 46.58" (1,183.13mm) |
-5.96" (-151.38mm) | 18th Driest | Driest since: |
1929 |
110th Wettest | Wettest since: |
1996 | ||||
Jan 1988– 24-Month |
57.00" (1,447.80mm) | 64.19" (1,630.43mm) |
-7.19" (-182.63mm) | 16th Driest | Driest since: |
1930 |
112th Wettest | Wettest since: |
1996 | ||||
Jan 1987– 36-Month |
83.25" (2,114.55mm) | 96.33" (2,446.78mm) |
-13.08" (-332.23mm) | 6th Driest | Driest since: |
1930 |
121st Wettest | Wettest since: |
1997 | ||||
Jan 1986– 48-Month |
115.91" (2,944.11mm) | 128.33" (3,259.58mm) |
-12.42" (-315.47mm) | 12th Driest | Driest since: |
1931 |
114th Wettest | Wettest since: |
1998 | ||||
Jan 1985– 60-Month |
139.89" (3,553.21mm) | 160.34" (4,072.64mm) |
-20.45" (-519.43mm) | 4th Driest | Driest since: |
1932 |
121st Wettest | Wettest since: |
1999 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings