RIVER ICE INFLUENCES ON FORT PECK REACH, MISSOURI RIVER
57
1891.0
1890.5
1890.0
1889.5
1889.0
1888.5
1888.0
20-Dec
3-Jan
17-Jan
31-Jan
14-Feb
28-Feb
14-Mar
28-Mar
11-Apr
Date
Figure 37. Hydrostatic water pressure at the Culbertson site plotted as equivalent stage.
30
25
20
15
10
5
0
-5
-10
Water temp (C)
-15
Air temp (C)
-20
-25
9-Jan
16-
23-
30-
6-Feb
13-
20-
27-
6-Mar
13-
20-
27-
3-Apr 10-Apr
Jan
Jan
Jan
Feb
Feb
Feb
Mar
Mar
Mar
Date
Figure 38. Air and water temperatures at the Culbertson site.