119 / 260
98
TABLE 8-16: Average and 90th Percentile Response Times of First Arriving Unit, by
Hour of Day – SSCCFD
Hour
Dispatch Turnout
Travel
Response
Time
90th Percentile
Response Time
Sample
Size
0
0.9
3.1
6.7
10.6
17.2
37
1
0.6
2.9
6.5
10.0
13.4
22
2
0.9
3.2
7.4
11.5
16.2
34
3
0.9
3.6
6.7
11.3
16.3
31
4
0.9
3.1
6.9
11.0
17.2
31
5
0.7
3.2
6.3
10.3
13.8
31
6
0.8
2.7
7.0
10.6
16.4
56
7
0.7
2.3
6.2
9.2
14.8
46
8
0.7
1.8
5.6
8.2
11.4
66
9
1.2
1.7
6.1
9.0
14.8
75
10
0.8
1.7
6.1
8.6
14.9
79
11
0.9
1.8
6.5
9.2
13.2
80
12
1.0
1.6
6.4
9.0
13.8
89
13
0.9
1.8
6.5
9.1
13.7
95
14
0.9
1.7
6.0
8.6
14.2
103
15
0.8
1.9
6.6
9.3
15.3
95
16
0.9
1.9
6.6
9.3
15.3
98
17
1.0
1.8
6.3
9.2
14.7
65
18
0.7
1.8
6.5
9.0
13.8
84
19
0.8
1.7
6.5
9.1
14.3
64
20
0.8
2.2
6.0
9.0
15.2
76
21
0.9
2.1
6.0
9.0
15.8
53
22
0.8
2.3
7.3
10.4
17.8
46
23
0.6
2.9
5.2
8.8
13.1
36