Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oregon, Climate Division 9. Southeast

Precipitation Rankings, December 1929

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1929
1-Month
1.61"
(40.89mm)
1.47"
(37.34mm)
0.14"
(3.55mm)
80th Driest
Driest since:
1976
49th Wettest
Wettest since:
1983
Ties: 1895
Nov–Dec 1929
2-Month
1.63"
(41.40mm)
2.77"
(70.36mm)
-1.14"
(-28.96mm)
25th Driest
Driest since:
1976
104th Wettest
Wettest since:
1983
Oct–Dec 1929
3-Month
1.77"
(44.96mm)
3.66"
(92.96mm)
-1.89"
(-48.00mm)
9th Driest
Driest since:
1976
120th Wettest
Wettest since:
1983
Sep–Dec 1929
4-Month
1.85"
(46.99mm)
4.24"
(107.70mm)
-2.39"
(-60.71mm)
3rd Driest
Driest to Date
1936
126th Wettest
Wettest since:
1981
Aug–Dec 1929
5-Month
1.94"
(49.28mm)
4.62"
(117.35mm)
-2.68"
(-68.07mm)
2nd Driest
Driest to Date
1936
127th Wettest
Wettest since:
1983
Jul–Dec 1929
6-Month
1.98"
(50.29mm)
4.98"
(126.49mm)
-3.00"
(-76.20mm)
1st Driest
Driest to Date
1929
128th Wettest
Wettest since:
1983
Jun–Dec 1929
7-Month
3.82"
(97.03mm)
6.09"
(154.69mm)
-2.27"
(-57.66mm)
8th Driest
Driest since:
1935
121st Wettest
Wettest since:
1983
May–Dec 1929
8-Month
3.94"
(100.08mm)
7.36"
(186.94mm)
-3.42"
(-86.86mm)
4th Driest
Driest since:
1928
125th Wettest
Wettest since:
1983
Apr–Dec 1929
9-Month
5.45"
(138.43mm)
8.46"
(214.88mm)
-3.01"
(-76.45mm)
8th Driest
Driest since:
1928
121st Wettest
Wettest since:
1983
Mar–Dec 1929
10-Month
6.50"
(165.10mm)
9.67"
(245.62mm)
-3.17"
(-80.52mm)
9th Driest
Driest since:
1999
120th Wettest
Wettest since:
1983
Ties: 2002
Feb–Dec 1929
11-Month
7.10"
(180.34mm)
10.98"
(278.89mm)
-3.88"
(-98.55mm)
8th Driest
Driest since:
1928
121st Wettest
Wettest since:
1983
Jan–Dec 1929
12-Month
8.54"
(216.92mm)
12.55"
(318.77mm)
-4.01"
(-101.85mm)
9th Driest
Driest since:
1949
120th Wettest
Wettest since:
1983
Jul 1928–Dec 1929
18-Month
11.11"
(282.19mm)
17.53"
(445.26mm)
-6.42"
(-163.07mm)
2nd Driest
Driest to Date
1954
126th Wettest
Wettest since:
1983
Jan 1928–Dec 1929
24-Month
16.56"
(420.62mm)
25.09"
(637.29mm)
-8.53"
(-216.67mm)
1st Driest
Driest to Date
1929
127th Wettest
Wettest since:
1983
Jan 1927–Dec 1929
36-Month
29.44"
(747.78mm)
37.68"
(957.07mm)
-8.24"
(-209.29mm)
5th Driest
Driest to Date
1930
122nd Wettest
Wettest since:
1983
Jan 1926–Dec 1929
48-Month
41.40"
(1,051.56mm)
50.15"
(1,273.81mm)
-8.75"
(-222.25mm)
8th Driest
Driest to Date
1931
118th Wettest
Wettest since:
1984
Jan 1925–Dec 1929
60-Month
56.38"
(1,432.05mm)
62.65"
(1,591.31mm)
-6.27"
(-159.26mm)
18th Driest
Driest to Date
1933
107th Wettest
Wettest since:
1984

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