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 1939
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1939 1-Month |
2.28" (57.91mm) | 2.54" (64.52mm) |
-0.26" (-6.61mm) | 55th Driest | Driest since: 1936 | 1895 |
| 72nd Wettest | Wettest since: 1938 | 2016 | ||||
|
Sep–Oct 1939 2-Month |
3.19" (81.03mm) | 3.96" (100.58mm) |
-0.77" (-19.55mm) | 39th Driest | Driest since: 1936 | 1987 |
| 88th Wettest | Wettest since: 1938 | 2016 | ||||
|
Aug–Oct 1939 3-Month |
3.56" (90.42mm) | 4.76" (120.90mm) |
-1.20" (-30.48mm) | 29th Driest | Driest since: 1936 | 1987 |
| 98th Wettest | Wettest since: 1938 | 2016 | ||||
|
Jul–Oct 1939 4-Month |
4.30" (109.22mm) | 5.49" (139.45mm) |
-1.19" (-30.23mm) | 26th Driest | Driest since: 1936 | 1952 |
| 101st Wettest | Wettest since: 1938 | 2016 | ||||
| Ties: 2003 | ||||||
|
Jun–Oct 1939 5-Month |
5.69" (144.53mm) | 7.21" (183.13mm) |
-1.52" (-38.60mm) | 27th Driest | Driest since: 1936 | 1917, 2002 |
| 100th Wettest | Wettest since: 1938 | 1947 | ||||
|
May–Oct 1939 6-Month |
7.01" (178.05mm) | 9.35" (237.49mm) |
-2.34" (-59.44mm) | 16th Driest | Driest since: 1935 | 2002 |
| 111th Wettest | Wettest since: 1938 | 1941 | ||||
|
Apr–Oct 1939 7-Month |
7.80" (198.12mm) | 11.71" (297.43mm) |
-3.91" (-99.31mm) | 4th Driest | Driest to Date | 2002 |
| 123rd Wettest | Wettest since: 1938 | 1997 | ||||
|
Mar–Oct 1939 8-Month |
10.22" (259.59mm) | 14.97" (380.24mm) |
-4.75" (-120.65mm) | 1st Driest | Driest to Date | 1939 |
| 126th Wettest | Wettest since: 1938 | 1997 | ||||
|
Feb–Oct 1939 9-Month |
14.03" (356.36mm) | 18.58" (471.93mm) |
-4.55" (-115.57mm) | 7th Driest | Driest since: 1935 | 1929 |
| 120th Wettest | Wettest since: 1938 | 2017 | ||||
|
Jan–Oct 1939 10-Month |
17.77" (451.36mm) | 23.10" (586.74mm) |
-5.33" (-135.38mm) | 5th Driest | Driest since: 1929 | 1929 |
| 122nd Wettest | Wettest since: 1938 | 1950 | ||||
|
Dec 1938–Oct 1939 11-Month |
20.96" (532.38mm) | 27.75" (704.85mm) |
-6.79" (-172.47mm) | 6th Driest | Driest since: 1929 | 1929 |
| 120th Wettest | Wettest since: 1938 | 1997 | ||||
|
Nov 1938–Oct 1939 12-Month |
24.43" (620.52mm) | 32.10" (815.34mm) |
-7.67" (-194.82mm) | 7th Driest | Driest since: 1931 | 1977 |
| 119th Wettest | Wettest since: 1938 | 1997 | ||||
|
May 1938–Oct 1939 18-Month |
32.32" (820.93mm) | 41.48" (1,053.59mm) |
-9.16" (-232.66mm) | 6th Driest | Driest since: 1930 | 1929 |
| 120th Wettest | Wettest since: 1938 | 1997 | ||||
|
Nov 1937–Oct 1939 24-Month |
60.91" (1,547.11mm) | 64.23" (1,631.44mm) |
-3.32" (-84.33mm) | 37th Driest | Driest since: 1937 | 1930 |
| 88th Wettest | Wettest since: 1938 | 1997 | ||||
|
Nov 1936–Oct 1939 36-Month |
90.11" (2,288.79mm) | 96.31" (2,446.27mm) |
-6.20" (-157.48mm) | 27th Driest | Driest since: 1937 | 1931 |
| 97th Wettest | Wettest since: 1938 | 1997 | ||||
|
Nov 1935–Oct 1939 48-Month |
118.40" (3,007.36mm) | 128.38" (3,260.85mm) |
-9.98" (-253.49mm) | 17th Driest | Driest since: 1937 | 1931 |
| 106th Wettest | Wettest since: 1938 | 1999 | ||||
|
Nov 1934–Oct 1939 60-Month |
147.14" (3,737.36mm) | 160.37" (4,073.40mm) |
-13.23" (-336.04mm) | 15th Driest | Driest since: 1934 | 1932 |
| 107th Wettest | Wettest since: 1938 | 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/