Climate at a Glance

Divisional 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 October 2020. For more information, please see Climatological Rankings.


Washington, Climate Division 2. North East Olympic San Juan

Precipitation Rankings, December 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1978
1-Month
2.35"
(59.69mm)
4.10"
(104.14mm)
-1.75"
(-44.45mm)
14th Driest Driest since: 1976 1985
112th Wettest Wettest since: 1977 1917
Nov–Dec 1978
2-Month
6.36"
(161.54mm)
8.07"
(204.98mm)
-1.71"
(-43.44mm)
25th Driest Driest since: 1976 1943
101st Wettest Wettest since: 1977 1990
Oct–Dec 1978
3-Month
7.26"
(184.40mm)
10.71"
(272.03mm)
-3.45"
(-87.63mm)
14th Driest Driest since: 1976 1976
112th Wettest Wettest since: 1977 1990
Sep–Dec 1978
4-Month
10.28"
(261.11mm)
12.32"
(312.93mm)
-2.04"
(-51.82mm)
24th Driest Driest since: 1976 1976
102nd Wettest Wettest since: 1977 1933
Aug–Dec 1978
5-Month
11.94"
(303.28mm)
13.28"
(337.31mm)
-1.34"
(-34.03mm)
34th Driest Driest since: 1976 1952
92nd Wettest Wettest since: 1977 1995
Jul–Dec 1978
6-Month
13.09"
(332.49mm)
14.11"
(358.39mm)
-1.02"
(-25.90mm)
44th Driest Driest since: 1976 1952
82nd Wettest Wettest since: 1977 1995
Jun–Dec 1978
7-Month
13.76"
(349.50mm)
15.54"
(394.72mm)
-1.78"
(-45.22mm)
32nd Driest Driest since: 1976 1952
94th Wettest Wettest since: 1977 1990
May–Dec 1978
8-Month
15.49"
(393.45mm)
17.14"
(435.36mm)
-1.65"
(-41.91mm)
34th Driest Driest since: 1976 1952
92nd Wettest Wettest since: 1977 1990
Apr–Dec 1978
9-Month
17.45"
(443.23mm)
18.96"
(481.58mm)
-1.51"
(-38.35mm)
35th Driest Driest since: 1976 1935
91st Wettest Wettest since: 1977 1990
Mar–Dec 1978
10-Month
19.56"
(496.82mm)
21.39"
(543.31mm)
-1.83"
(-46.49mm)
35th Driest Driest since: 1976 1929
91st Wettest Wettest since: 1977 1990
Feb–Dec 1978
11-Month
22.07"
(560.58mm)
24.07"
(611.38mm)
-2.00"
(-50.80mm)
34th Driest Driest since: 1976 1929
92nd Wettest Wettest since: 1977 1948
Jan–Dec 1978
12-Month
25.09"
(637.29mm)
27.77"
(705.36mm)
-2.68"
(-68.07mm)
29th Driest Driest since: 1976 1929
97th Wettest Wettest since: 1977 1990
Jul 1977–Dec 1978
18-Month
40.06"
(1,017.52mm)
41.93"
(1,065.02mm)
-1.87"
(-47.50mm)
45th Driest Driest since: 1977 1929
80th Wettest Wettest since: 1976 1996
Jan 1977–Dec 1978
24-Month
50.90"
(1,292.86mm)
55.61"
(1,412.49mm)
-4.71"
(-119.63mm)
30th Driest Driest since: 1977 1930
95th Wettest Wettest since: 1976 1997
Jan 1976–Dec 1978
36-Month
74.86"
(1,901.44mm)
83.45"
(2,119.63mm)
-8.59"
(-218.19mm)
14th Driest Driest since: 1945 1930
110th Wettest Wettest since: 1977 1997
Jan 1975–Dec 1978
48-Month
108.15"
(2,747.01mm)
111.24"
(2,825.50mm)
-3.09"
(-78.49mm)
32nd Driest Driest since: 1952 1930
91st Wettest Wettest since: 1977 1999
Jan 1974–Dec 1978
60-Month
136.70"
(3,472.18mm)
139.00"
(3,530.60mm)
-2.30"
(-58.42mm)
36th Driest Driest since: 1977 1930
86th Wettest Wettest since: 1976 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/