Southwest Climate Region, Precipitation Rankings, September 1999
1901-2000
Inches
1
1.44
1.36
0.08
70
59
1953,1956
2013
1998
1997
normal
2
4.28
3.38
0.90
114
15
2020
2013
1998
1997
top-third
3
7.05
5.25
1.80
123
6
2020
2013
1998
1941
top-tenth
4
8.22
6.19
2.03
123
6
2020
1927
1998
1984
top-tenth
5
9.62
7.30
2.32
126
3
2020
1941
1998
1941
top-tenth
6
12.00
8.36
3.64
127
2
2020
1941
1998
1941
top-tenth
7
12.56
9.51
3.05
127
2
1956
1941
1998
1941
top-tenth
8
13.02
10.52
2.50
125
4
1956
1941
1998
1941
top-tenth
9
13.68
11.50
2.18
120
9
1956
1941
1998
1997
top-tenth
10
14.17
12.51
1.66
105
23
1956
1941
1998
1997
top-third
1979
11
15.16
13.40
1.76
104
24
1956
1941
1998
1997
top-third
12
17.47
14.53
2.94
117
11
1956
1941
1998
1995
top-tenth
18
25.52
22.92
2.60
104
24
2021
1941
1996
1998
top-third
24
33.14
29.08
4.06
112
15
1956
1942
1998
1993
top-third
36
50.32
43.57
6.75
117
9
1956
1907
1998
1987
top-tenth
48
62.66
58.05
4.61
104
21
1956
1986
1997
1998
top-third
60
80.51
72.53
7.98
116
8
1957
1986
1998
1988
top-tenth