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 1987
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1987 1-Month |
0.17" (4.32mm) | 2.54" (64.52mm) |
-2.37" (-60.20mm) | 2nd Driest | Driest since: 1895 | 1895 |
| 125th Wettest | Wettest since: 1986 | 2016 | ||||
|
Sep–Oct 1987 2-Month |
0.41" (10.41mm) | 3.96" (100.58mm) |
-3.55" (-90.17mm) | 1st Driest | Driest to Date | 1987 |
| 126th Wettest | Wettest since: 1986 | 2016 | ||||
|
Aug–Oct 1987 3-Month |
0.85" (21.59mm) | 4.76" (120.90mm) |
-3.91" (-99.31mm) | 1st Driest | Driest to Date | 1987 |
| 126th Wettest | Wettest since: 1986 | 2016 | ||||
|
Jul–Oct 1987 4-Month |
2.63" (66.80mm) | 5.49" (139.45mm) |
-2.86" (-72.65mm) | 5th Driest | Driest since: 1952 | 1952 |
| 122nd Wettest | Wettest since: 1986 | 2016 | ||||
|
Jun–Oct 1987 5-Month |
3.73" (94.74mm) | 7.21" (183.13mm) |
-3.48" (-88.39mm) | 3rd Driest | Driest since: 1917 | 1917, 2002 |
| 124th Wettest | Wettest since: 1986 | 1947 | ||||
|
May–Oct 1987 6-Month |
6.15" (156.21mm) | 9.35" (237.49mm) |
-3.20" (-81.28mm) | 8th Driest | Driest since: 1974 | 2002 |
| 119th Wettest | Wettest since: 1986 | 1941 | ||||
|
Apr–Oct 1987 7-Month |
7.68" (195.07mm) | 11.71" (297.43mm) |
-4.03" (-102.36mm) | 3rd Driest | Driest since: 1952 | 2002 |
| 124th Wettest | Wettest since: 1986 | 1997 | ||||
|
Mar–Oct 1987 8-Month |
11.38" (289.05mm) | 14.97" (380.24mm) |
-3.59" (-91.19mm) | 8th Driest | Driest since: 1952 | 1939 |
| 119th Wettest | Wettest since: 1986 | 1997 | ||||
|
Feb–Oct 1987 9-Month |
14.06" (357.12mm) | 18.58" (471.93mm) |
-4.52" (-114.81mm) | 8th Driest | Driest since: 1973 | 1929 |
| 119th Wettest | Wettest since: 1986 | 2017 | ||||
| Ties: 1924, 1966 | ||||||
|
Jan–Oct 1987 10-Month |
18.03" (457.96mm) | 23.10" (586.74mm) |
-5.07" (-128.78mm) | 7th Driest | Driest since: 1973 | 1929 |
| 120th Wettest | Wettest since: 1986 | 1950 | ||||
|
Dec 1986–Oct 1987 11-Month |
20.08" (510.03mm) | 27.75" (704.85mm) |
-7.67" (-194.82mm) | 3rd Driest | Driest since: 1929 | 1929 |
| 123rd Wettest | Wettest since: 1986 | 1997 | ||||
|
Nov 1986–Oct 1987 12-Month |
24.93" (633.22mm) | 32.10" (815.34mm) |
-7.17" (-182.12mm) | 9th Driest | Driest since: 1977 | 1977 |
| 117th Wettest | Wettest since: 1986 | 1997 | ||||
|
May 1986–Oct 1987 18-Month |
34.09" (865.89mm) | 41.48" (1,053.59mm) |
-7.39" (-187.70mm) | 10th Driest | Driest since: 1977 | 1929 |
| 116th Wettest | Wettest since: 1986 | 1997 | ||||
|
Nov 1985–Oct 1987 24-Month |
56.28" (1,429.51mm) | 64.23" (1,631.44mm) |
-7.95" (-201.93mm) | 11th Driest | Driest since: 1977 | 1930 |
| 114th Wettest | Wettest since: 1986 | 1997 | ||||
|
Nov 1984–Oct 1987 36-Month |
85.42" (2,169.67mm) | 96.31" (2,446.27mm) |
-10.89" (-276.60mm) | 11th Driest | Driest since: 1979 | 1931 |
| 113th Wettest | Wettest since: 1986 | 1997 | ||||
|
Nov 1983–Oct 1987 48-Month |
124.80" (3,169.92mm) | 128.38" (3,260.85mm) |
-3.58" (-90.93mm) | 42nd Driest | Driest since: 1980 | 1931 |
| 81st Wettest | Wettest since: 1986 | 1999 | ||||
| Ties: 1928 | ||||||
|
Nov 1982–Oct 1987 60-Month |
163.33" (4,148.58mm) | 160.37" (4,073.40mm) |
2.96" (75.18mm) | 74th Driest | Driest since: 1981 | 1932 |
| 48th Wettest | Wettest since: 1986 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 18, 2021 from https://www.ncdc.noaa.gov/cag/