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 January 2021. For more information, please see Climatological Rankings.
Northwest Climate Region
Precipitation Rankings, October 2011
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 2011 1-Month |
2.67" (67.82mm) | 2.54" (64.52mm) |
0.13" (3.30mm) | 73rd Driest | Driest since: 2008 | 1895 |
| 54th Wettest | Wettest since: 2010 | 2016 | ||||
|
Sep–Oct 2011 2-Month |
3.24" (82.30mm) | 3.96" (100.58mm) |
-0.72" (-18.28mm) | 40th Driest | Driest since: 2008 | 1987 |
| 87th Wettest | Wettest since: 2010 | 2016 | ||||
|
Aug–Oct 2011 3-Month |
3.50" (88.90mm) | 4.76" (120.90mm) |
-1.26" (-32.00mm) | 25th Driest | Driest since: 2008 | 1987 |
| 102nd Wettest | Wettest since: 2010 | 2016 | ||||
| Ties: 1999 | ||||||
|
Jul–Oct 2011 4-Month |
4.24" (107.70mm) | 5.49" (139.45mm) |
-1.25" (-31.75mm) | 23rd Driest | Driest since: 2008 | 1952 |
| 104th Wettest | Wettest since: 2010 | 2016 | ||||
|
Jun–Oct 2011 5-Month |
5.86" (148.84mm) | 7.21" (183.13mm) |
-1.35" (-34.29mm) | 31st Driest | Driest since: 2008 | 1917, 2002 |
| 96th Wettest | Wettest since: 2010 | 1947 | ||||
|
May–Oct 2011 6-Month |
9.36" (237.74mm) | 9.35" (237.49mm) |
0.01" (0.25mm) | 67th Driest | Driest since: 2008 | 2002 |
| 60th Wettest | Wettest since: 2010 | 1941 | ||||
| Ties: 1978 | ||||||
|
Apr–Oct 2011 7-Month |
13.24" (336.30mm) | 11.71" (297.43mm) |
1.53" (38.87mm) | 93rd Driest | Driest since: 2009 | 2002 |
| 34th Wettest | Wettest since: 2010 | 1997 | ||||
|
Mar–Oct 2011 8-Month |
19.16" (486.66mm) | 14.97" (380.24mm) |
4.19" (106.42mm) | 122nd Driest | Driest since: 2009 | 1939 |
| 5th Wettest | Wettest since: 2010 | 1997 | ||||
|
Feb–Oct 2011 9-Month |
22.19" (563.63mm) | 18.58" (471.93mm) |
3.61" (91.70mm) | 112th Driest | Driest since: 2010 | 1929 |
| 15th Wettest | Wettest since: 1997 | 2017 | ||||
|
Jan–Oct 2011 10-Month |
26.14" (663.96mm) | 23.10" (586.74mm) |
3.04" (77.22mm) | 102nd Driest | Driest since: 2010 | 1929 |
| 25th Wettest | Wettest since: 1998 | 1950 | ||||
|
Dec 2010–Oct 2011 11-Month |
32.43" (823.72mm) | 27.75" (704.85mm) |
4.68" (118.87mm) | 112th Driest | Driest since: 2010 | 1929 |
| 14th Wettest | Wettest since: 1997 | 1997 | ||||
|
Nov 2010–Oct 2011 12-Month |
36.83" (935.48mm) | 32.10" (815.34mm) |
4.73" (120.14mm) | 104th Driest | Driest since: 2010 | 1977 |
| 22nd Wettest | Wettest since: 1999 | 1997 | ||||
|
May 2010–Oct 2011 18-Month |
49.50" (1,257.30mm) | 41.48" (1,053.59mm) |
8.02" (203.71mm) | 119th Driest | Driest since: 2010 | 1929 |
| 7th Wettest | Wettest since: 1997 | 1997 | ||||
|
Nov 2009–Oct 2011 24-Month |
69.56" (1,766.82mm) | 64.23" (1,631.44mm) |
5.33" (135.38mm) | 107th Driest | Driest since: 2010 | 1930 |
| 18th Wettest | Wettest since: 1999 | 1997 | ||||
|
Nov 2008–Oct 2011 36-Month |
101.26" (2,572.00mm) | 96.31" (2,446.27mm) |
4.95" (125.73mm) | 94th Driest | Driest since: 2010 | 1931 |
| 30th Wettest | Wettest since: 2000 | 1997 | ||||
|
Nov 2007–Oct 2011 48-Month |
129.91" (3,299.71mm) | 128.38" (3,260.85mm) |
1.53" (38.86mm) | 74th Driest | Driest since: 2010 | 1931 |
| 49th Wettest | Wettest since: 2000 | 1999 | ||||
|
Nov 2006–Oct 2011 60-Month |
162.86" (4,136.64mm) | 160.37" (4,073.40mm) |
2.49" (63.24mm) | 71st Driest | Driest since: 2010 | 1932 |
| 51st Wettest | Wettest since: 2001 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on March 2, 2021 from https://www.ncdc.noaa.gov/cag/