Climate at a Glance
Regional Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.
Northwest Climate Region
Precipitation Rankings, January 1999
View Period (Months):All1234567891011121824364860
Download:
| 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: 1994 | 1985 |
| 37th Wettest | Wettest since: 1998 | 1953 | ||||
|
Dec 1998–Jan 1999 2-Month |
11.44" (290.58mm) | 9.17" (232.92mm) |
2.27" (57.66mm) | 105th Driest | Driest since: 1998 | 1977 |
| 23rd Wettest | Wettest since: 1997 | 1965 | ||||
|
Nov 1998–Jan 1999 3-Month |
18.76" (476.50mm) | 13.53" (343.66mm) |
5.23" (132.84mm) | 119th Driest | Driest since: 1998 | 1977 |
| 9th Wettest | Wettest since: 1997 | 1974 | ||||
|
Oct 1998–Jan 1999 4-Month |
20.53" (521.46mm) | 16.08" (408.43mm) |
4.45" (113.03mm) | 116th Driest | Driest since: 1998 | 1977 |
| 12th Wettest | Wettest since: 1997 | 1997 | ||||
|
Sep 1998–Jan 1999 5-Month |
21.78" (553.21mm) | 17.50" (444.50mm) |
4.28" (108.71mm) | 116th Driest | Driest since: 1998 | 1977 |
| 12th Wettest | Wettest since: 1997 | 1974 | ||||
|
Aug 1998–Jan 1999 6-Month |
22.00" (558.80mm) | 18.31" (465.07mm) |
3.69" (93.73mm) | 114th Driest | Driest since: 1998 | 1977 |
| 14th Wettest | Wettest since: 1997 | 1974 | ||||
|
Jul 1998–Jan 1999 7-Month |
22.95" (582.93mm) | 19.04" (483.62mm) |
3.91" (99.31mm) | 112th Driest | Driest since: 1998 | 1977 |
| 16th Wettest | Wettest since: 1997 | 1956 | ||||
|
Jun 1998–Jan 1999 8-Month |
24.91" (632.71mm) | 20.76" (527.30mm) |
4.15" (105.41mm) | 114th Driest | Driest since: 1998 | 1977 |
| 14th Wettest | Wettest since: 1997 | 1956 | ||||
|
May 1998–Jan 1999 9-Month |
29.61" (752.09mm) | 22.91" (581.91mm) |
6.70" (170.18mm) | 120th Driest | Driest since: 1998 | 1977 |
| 8th Wettest | Wettest since: 1997 | 1997 | ||||
|
Apr 1998–Jan 1999 10-Month |
31.51" (800.35mm) | 25.27" (641.86mm) |
6.24" (158.49mm) | 119th Driest | Driest since: 1998 | 1977 |
| 9th Wettest | Wettest since: 1997 | 1997 | ||||
|
Mar 1998–Jan 1999 11-Month |
34.85" (885.19mm) | 28.53" (724.66mm) |
6.32" (160.53mm) | 119th Driest | Driest since: 1998 | 1977 |
| 9th Wettest | Wettest since: 1997 | 1997 | ||||
|
Feb 1998–Jan 1999 12-Month |
38.65" (981.71mm) | 32.13" (816.10mm) |
6.52" (165.61mm) | 119th Driest | Driest since: 1998 | 1977 |
| 9th Wettest | Wettest since: 1997 | 1997 | ||||
|
Aug 1997–Jan 1999 18-Month |
58.16" (1,477.26mm) | 50.47" (1,281.94mm) |
7.69" (195.32mm) | 117th Driest | Driest since: 1995 | 1930 |
| 10th Wettest | Wettest since: 1998 | 1997 | ||||
|
Feb 1997–Jan 1999 24-Month |
74.27" (1,886.46mm) | 64.28" (1,632.71mm) |
9.99" (253.75mm) | 120th Driest | Driest since: 1996 | 1931 |
| 7th Wettest | Wettest since: 1998 | 1997 | ||||
|
Feb 1996–Jan 1999 36-Month |
118.95" (3,021.33mm) | 96.31" (2,446.27mm) |
22.64" (575.06mm) | 124th Driest | Driest since: 1997 | 1931 |
| 2nd Wettest | Wettest since: 1998 | 1998 | ||||
|
Feb 1995–Jan 1999 48-Month |
159.93" (4,062.22mm) | 128.35" (3,260.09mm) |
31.58" (802.13mm) | 124th Driest | Driest since: 1998 | 1932 |
| 1st Wettest | Wettest to Date | 1999 | ||||
|
Feb 1994–Jan 1999 60-Month |
192.23" (4,882.64mm) | 160.30" (4,071.62mm) |
31.93" (811.02mm) | 122nd Driest | Driest since: 1998 | 1933 |
| 2nd Wettest | Wettest to Date | 2000 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/