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 February 2021. For more information, please see Climatological Rankings.
Northwest Climate Region
Precipitation Rankings, October 1977
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1977 1-Month |
1.71" (43.43mm) | 2.54" (64.52mm) |
-0.83" (-21.09mm) | 32nd Driest | Driest since: 1976 | 1895 |
| 95th Wettest | Wettest since: 1975 | 2016 | ||||
|
Sep–Oct 1977 2-Month |
4.32" (109.73mm) | 3.96" (100.58mm) |
0.36" (9.15mm) | 79th Driest | Driest since: 1976 | 1987 |
| 48th Wettest | Wettest since: 1975 | 2016 | ||||
| Ties: 1909 | ||||||
|
Aug–Oct 1977 3-Month |
6.19" (157.23mm) | 4.76" (120.90mm) |
1.43" (36.33mm) | 104th Driest | Driest since: 1976 | 1987 |
| 23rd Wettest | Wettest since: 1975 | 2016 | ||||
| Ties: 1979 | ||||||
|
Jul–Oct 1977 4-Month |
7.00" (177.80mm) | 5.49" (139.45mm) |
1.51" (38.35mm) | 104th Driest | Driest since: 1976 | 1952 |
| 23rd Wettest | Wettest since: 1975 | 2016 | ||||
|
Jun–Oct 1977 5-Month |
8.18" (207.77mm) | 7.21" (183.13mm) |
0.97" (24.64mm) | 96th Driest | Driest since: 1976 | 1917, 2002 |
| 31st Wettest | Wettest since: 1975 | 1947 | ||||
|
May–Oct 1977 6-Month |
11.64" (295.66mm) | 9.35" (237.49mm) |
2.29" (58.17mm) | 110th Driest | Driest since: 1976 | 2002 |
| 17th Wettest | Wettest since: 1968 | 1941 | ||||
|
Apr–Oct 1977 7-Month |
12.36" (313.94mm) | 11.71" (297.43mm) |
0.65" (16.51mm) | 80th Driest | Driest since: 1976 | 2002 |
| 47th Wettest | Wettest since: 1975 | 1997 | ||||
|
Mar–Oct 1977 8-Month |
15.66" (397.76mm) | 14.97" (380.24mm) |
0.69" (17.52mm) | 70th Driest | Driest since: 1976 | 1939 |
| 57th Wettest | Wettest since: 1975 | 1997 | ||||
| Ties: 1938 | ||||||
|
Feb–Oct 1977 9-Month |
17.52" (445.01mm) | 18.58" (471.93mm) |
-1.06" (-26.92mm) | 48th Driest | Driest since: 1974 | 1929 |
| 79th Wettest | Wettest since: 1976 | 2017 | ||||
|
Jan–Oct 1977 10-Month |
18.94" (481.08mm) | 23.10" (586.74mm) |
-4.16" (-105.66mm) | 16th Driest | Driest since: 1973 | 1929 |
| 111th Wettest | Wettest since: 1976 | 1950 | ||||
|
Dec 1976–Oct 1977 11-Month |
20.25" (514.35mm) | 27.75" (704.85mm) |
-7.50" (-190.50mm) | 4th Driest | Driest since: 1929 | 1929 |
| 122nd Wettest | Wettest since: 1976 | 1997 | ||||
|
Nov 1976–Oct 1977 12-Month |
21.26" (540.00mm) | 32.10" (815.34mm) |
-10.84" (-275.34mm) | 1st Driest | Driest to Date | 1977 |
| 125th Wettest | Wettest since: 1976 | 1997 | ||||
|
May 1976–Oct 1977 18-Month |
29.66" (753.36mm) | 41.48" (1,053.59mm) |
-11.82" (-300.23mm) | 2nd Driest | Driest since: 1929 | 1929 |
| 124th Wettest | Wettest since: 1976 | 1997 | ||||
|
Nov 1975–Oct 1977 24-Month |
53.58" (1,360.93mm) | 64.23" (1,631.44mm) |
-10.65" (-270.51mm) | 8th Driest | Driest since: 1945 | 1930 |
| 117th Wettest | Wettest since: 1976 | 1997 | ||||
|
Nov 1974–Oct 1977 36-Month |
90.64" (2,302.26mm) | 96.31" (2,446.27mm) |
-5.67" (-144.01mm) | 29th Driest | Driest since: 1946 | 1931 |
| 95th Wettest | Wettest since: 1976 | 1997 | ||||
|
Nov 1973–Oct 1977 48-Month |
130.37" (3,311.40mm) | 128.38" (3,260.85mm) |
1.99" (50.55mm) | 78th Driest | Driest since: 1969 | 1931 |
| 45th Wettest | Wettest since: 1976 | 1999 | ||||
|
Nov 1972–Oct 1977 60-Month |
156.42" (3,973.07mm) | 160.37" (4,073.40mm) |
-3.95" (-100.33mm) | 46th Driest | Driest since: 1946 | 1932 |
| 76th Wettest | Wettest since: 1976 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published March 2021, retrieved on March 9, 2021 from https://www.ncdc.noaa.gov/cag/