Apr 1
2018
Apr 8
Apr 15
Apr 22
Apr 29
May 6
250
200
150
100
50
0
13.5
14
14.5
15
15.5
16
16.5
17
17.5
18
Potential Density, σ​
0
​
[kg m​
−3
​
]
9201: Potential Density Contour
Pressure [dBar]