APPENDIX A: ADDITIONAL SURVEY RESULTS
Table A1. Number of respondents monitoring ice parameters, by Division (as of 1995).
Missouri North
North
New
North
Ohio
South
South-
River
Atlantic
Central
England
Pacific
River
Pacific
western
Total
Ice thickness
12
4
22
1
1
3
0
0
43
Water temperature
27
7
18
0
8
4
2
0
66
Air temperature
27
7
27
1
8
4
1
0
75
Discharge
28
9
26
1
9
3
2
0
78
Water stage
24
10
28
1
8
4
2
0
77
Ice areal coverage
19
2
9
1
0
1
0
0
32
Ice concentration
2
4
11
0
0
1
0
0
18
Ice movement
5
6
10
1
1
3
0
0
26
Date of ice in
15
2
17
1
0
0
0
0
35
Date of ice out
14
2
18
1
0
0
0
0
35
Freezeup stage
5
2
3
1
1
0
0
0
12
Condition of ice
10
5
19
1
1
3
0
0
39
Table A2. Number of respondents desiring monitoring of ice parameters, by Division (as of
1995).
Missouri North
North
New
North
Ohio
South
South-
River
Atlantic
Central
England
Pacific
River
Pacific
western
Total
Ice thickness
16
6
25
1
3
3
0
0
54
Water temperature
28
7
20
0
8
4
2
0
69
Air temperature
27
7
27
1
8
4
1
0
75
Discharge
28
9
27
1
9
3
2
0
79
Water stage
24
10
29
1
8
4
2
0
78
Ice areal coverage
19
4
11
1
1
1
0
0
37
Ice concentration
4
6
12
1
2
1
0
0
26
Ice movement
8
9
13
1
2
3
0
0
36
Date of ice in
15
5
19
1
1
0
0
0
41
Date of ice out
14
5
20
1
1
0
0
0
41
Freezeup stage
8
4
5
1
3
0
0
0
21
Condition of ice
13
7
20
1
2
3
0
0
46
36
Previous Page
