Statewide Rankings

Statewide 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.

Colorado

Precipitation Rankings, October 2000

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 2000
1-Month
1.76"
(44.70mm)
1.35"
(34.29mm)
0.41"
(10.41mm)
95th Driest
Driest since:
1952
34th Wettest
Wettest since:
1969
Sep–Oct 2000
2-Month
3.11"
(78.99mm)
2.77"
(70.36mm)
0.34"
(8.63mm)
85th Driest
Driest since:
1922
44th Wettest
Wettest since:
1941
Aug–Oct 2000
3-Month
5.12"
(130.05mm)
4.80"
(121.92mm)
0.32"
(8.13mm)
78th Driest
Driest since:
1944
51st Wettest
Wettest since:
1941
Jul–Oct 2000
4-Month
6.75"
(171.45mm)
6.90"
(175.26mm)
-0.15"
(-3.81mm)
61st Driest
Driest since:
1900
68th Wettest
Wettest since:
1941
Jun–Oct 2000
5-Month
7.75"
(196.85mm)
8.45"
(214.63mm)
-0.70"
(-17.78mm)
54th Driest
Driest since:
1900
75th Wettest
Wettest since:
1941
May–Oct 2000
6-Month
8.95"
(227.33mm)
10.46"
(265.68mm)
-1.51"
(-38.35mm)
29th Driest
Driest since:
1939
100th Wettest
Wettest since:
1941
Apr–Oct 2000
7-Month
10.27"
(260.86mm)
12.30"
(312.42mm)
-2.03"
(-51.56mm)
25th Driest
Driest since:
1939
104th Wettest
Wettest since:
1941
Mar–Oct 2000
8-Month
12.82"
(325.63mm)
13.82"
(351.03mm)
-1.00"
(-25.40mm)
50th Driest
Driest since:
1934
79th Wettest
Wettest since:
1941
Ties: 1936
Feb–Oct 2000
9-Month
14.01"
(355.85mm)
14.91"
(378.71mm)
-0.90"
(-22.86mm)
49th Driest
Driest since:
2002
80th Wettest
Wettest since:
1941
Jan–Oct 2000
10-Month
15.26"
(387.60mm)
15.97"
(405.64mm)
-0.71"
(-18.04mm)
54th Driest
Driest since:
2002
75th Wettest
Wettest since:
1941
Dec 1999–Oct 2000
11-Month
15.99"
(406.15mm)
17.04"
(432.82mm)
-1.05"
(-26.67mm)
48th Driest
Driest since:
2002
80th Wettest
Wettest since:
1941
Nov 1999–Oct 2000
12-Month
16.36"
(415.54mm)
18.11"
(459.99mm)
-1.75"
(-44.45mm)
37th Driest
Driest since:
2002
91st Wettest
Wettest since:
1941
May 1999–Oct 2000
18-Month
28.46"
(722.88mm)
28.55"
(725.17mm)
-0.09"
(-2.29mm)
68th Driest
Driest since:
1901
60th Wettest
Wettest since:
1942
Nov 1998–Oct 2000
24-Month
37.26"
(946.40mm)
36.22"
(919.99mm)
1.04"
(26.41mm)
79th Driest
Driest since:
2003
48th Wettest
Wettest since:
1942
Nov 1997–Oct 2000
36-Month
56.15"
(1,426.21mm)
54.28"
(1,378.71mm)
1.87"
(47.50mm)
84th Driest
Driest since:
1956
42nd Wettest
Wettest since:
1997
Nov 1996–Oct 2000
48-Month
78.93"
(2,004.82mm)
72.32"
(1,836.93mm)
6.61"
(167.89mm)
113th Driest
Driest since:
1956
12th Wettest
Wettest since:
1998
Nov 1995–Oct 2000
60-Month
97.68"
(2,481.07mm)
90.35"
(2,294.89mm)
7.33"
(186.18mm)
109th Driest
Driest since:
1956
15th Wettest
Wettest since:
1999

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