TABLE 6: IDF CURVE
Hours
Minutes
Return Period - Rainfall Intensity (inches/hour)
2
5
10
25
50
100
Hours
Minutes
Return Period - Rainfall Intensity (inches/hour)
2
5
10
25
50
100
0.08
5
4.75
6.14
6.99
8.08
8.83
9.69
0.17
10
3.63
4.75
5.48
6.40
7.07
7.77
0.25
15
2.97
3.92
4.55
5.34
5.94
6.53
0.5
30
1.98
2.64
3.09
3.65
4.10
4.50
1
60
1.25
1.67
1.96
2.31
2.62
2.88
2
120
0.76
1.02
1.20
1.40
1.59
1.75
3
180
0.56
0.75
0.88
1.03
1.17
1.29
6
360
0.33
0.44
0.52
0.60
0.68
0.75
12
720
0.20
0.26
0.30
0.35
0.39
0.43
24
1,440
0.11
0.15
0.17
0.20
0.22
0.25
 
(Ord. 1995-10 Tab. 5, passed 10-13-1995)