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 December 2020. For more information, please see Climatological Rankings.
Northwest Climate Region
Precipitation Rankings, October 1931
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1931 1-Month |
2.75" (69.85mm) | 2.54" (64.52mm) |
0.21" (5.33mm) | 77th Driest | Driest since: 1930 | 1895 |
| 50th Wettest | Wettest since: 1927 | 2016 | ||||
| Ties: 2005 | ||||||
|
Sep–Oct 1931 2-Month |
4.42" (112.27mm) | 3.96" (100.58mm) |
0.46" (11.69mm) | 81st Driest | Driest since: 1930 | 1987 |
| 46th Wettest | Wettest since: 1927 | 2016 | ||||
|
Aug–Oct 1931 3-Month |
4.57" (116.08mm) | 4.76" (120.90mm) |
-0.19" (-4.82mm) | 60th Driest | Driest since: 1930 | 1987 |
| 67th Wettest | Wettest since: 1927 | 2016 | ||||
|
Jul–Oct 1931 4-Month |
4.76" (120.90mm) | 5.49" (139.45mm) |
-0.73" (-18.55mm) | 47th Driest | Driest since: 1930 | 1952 |
| 80th Wettest | Wettest since: 1927 | 2016 | ||||
| Ties: 1937 | ||||||
|
Jun–Oct 1931 5-Month |
7.05" (179.07mm) | 7.21" (183.13mm) |
-0.16" (-4.06mm) | 63rd Driest | Driest since: 1930 | 1917, 2002 |
| 64th Wettest | Wettest since: 1927 | 1947 | ||||
|
May–Oct 1931 6-Month |
7.97" (202.44mm) | 9.35" (237.49mm) |
-1.38" (-35.05mm) | 28th Driest | Driest since: 1929 | 2002 |
| 99th Wettest | Wettest since: 1930 | 1941 | ||||
| Ties: 1992 | ||||||
|
Apr–Oct 1931 7-Month |
9.74" (247.40mm) | 11.71" (297.43mm) |
-1.97" (-50.03mm) | 22nd Driest | Driest since: 1929 | 2002 |
| 105th Wettest | Wettest since: 1930 | 1997 | ||||
| Ties: 2006 | ||||||
|
Mar–Oct 1931 8-Month |
14.25" (361.95mm) | 14.97" (380.24mm) |
-0.72" (-18.29mm) | 49th Driest | Driest since: 1930 | 1939 |
| 78th Wettest | Wettest since: 1927 | 1997 | ||||
|
Feb–Oct 1931 9-Month |
16.44" (417.58mm) | 18.58" (471.93mm) |
-2.14" (-54.35mm) | 31st Driest | Driest since: 1929 | 1929 |
| 96th Wettest | Wettest since: 1930 | 2017 | ||||
|
Jan–Oct 1931 10-Month |
20.07" (509.78mm) | 23.10" (586.74mm) |
-3.03" (-76.96mm) | 32nd Driest | Driest since: 1930 | 1929 |
| 95th Wettest | Wettest since: 1927 | 1950 | ||||
|
Dec 1930–Oct 1931 11-Month |
21.74" (552.20mm) | 27.75" (704.85mm) |
-6.01" (-152.65mm) | 9th Driest | Driest since: 1929 | 1929 |
| 117th Wettest | Wettest since: 1930 | 1997 | ||||
|
Nov 1930–Oct 1931 12-Month |
24.31" (617.47mm) | 32.10" (815.34mm) |
-7.79" (-197.87mm) | 6th Driest | Driest since: 1929 | 1977 |
| 120th Wettest | Wettest since: 1930 | 1997 | ||||
|
May 1930–Oct 1931 18-Month |
32.44" (823.98mm) | 41.48" (1,053.59mm) |
-9.04" (-229.61mm) | 7th Driest | Driest since: 1930 | 1929 |
| 119th Wettest | Wettest since: 1928 | 1997 | ||||
|
Nov 1929–Oct 1931 24-Month |
50.69" (1,287.53mm) | 64.23" (1,631.44mm) |
-13.54" (-343.91mm) | 3rd Driest | Driest since: 1930 | 1930 |
| 122nd Wettest | Wettest since: 1929 | 1997 | ||||
|
Nov 1928–Oct 1931 36-Month |
72.76" (1,848.10mm) | 96.31" (2,446.27mm) |
-23.55" (-598.17mm) | 1st Driest | Driest to Date | 1931 |
| 123rd Wettest | Wettest since: 1930 | 1997 | ||||
|
Nov 1927–Oct 1931 48-Month |
102.06" (2,592.32mm) | 128.38" (3,260.85mm) |
-26.32" (-668.53mm) | 1st Driest | Driest to Date | 1931 |
| 122nd Wettest | Wettest since: 1930 | 1999 | ||||
|
Nov 1926–Oct 1931 60-Month |
139.10" (3,533.14mm) | 160.37" (4,073.40mm) |
-21.27" (-540.26mm) | 3rd Driest | Driest to Date | 1932 |
| 119th Wettest | Wettest since: 1930 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/