Validation of sea ice concentration - American sector
Bulletin date: 2023-08-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13165 |
6305 |
54 |
268 |
37 |
4 |
0 |
0 |
| OW |
24 |
552 |
13 |
103 |
30 |
9 |
2 |
1 |
| VODI |
39 |
760 |
51 |
299 |
208 |
128 |
42 |
10 |
| ODI |
19 |
1704 |
152 |
1369 |
1448 |
1083 |
585 |
144 |
| CDI |
0 |
601 |
149 |
2964 |
3607 |
2835 |
2222 |
757 |
| VCDI |
0 |
13 |
0 |
206 |
675 |
909 |
1481 |
569 |
|
Date: 2023-08-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13890 |
6396 |
97 |
366 |
33 |
0 |
1 |
0 |
| OW |
59 |
268 |
12 |
70 |
29 |
9 |
2 |
1 |
| VODI |
97 |
695 |
24 |
239 |
218 |
123 |
53 |
1 |
| ODI |
65 |
1807 |
141 |
1604 |
1310 |
1135 |
666 |
86 |
| CDI |
28 |
749 |
145 |
2972 |
3054 |
2942 |
2208 |
365 |
| VCDI |
2 |
71 |
2 |
252 |
898 |
946 |
1288 |
177 |
|
Date: 2023-08-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14354 |
6293 |
86 |
366 |
39 |
1 |
1 |
1 |
| OW |
28 |
278 |
10 |
64 |
38 |
10 |
1 |
2 |
| VODI |
54 |
715 |
19 |
235 |
295 |
115 |
26 |
28 |
| ODI |
68 |
2101 |
141 |
1765 |
1532 |
971 |
523 |
316 |
| CDI |
48 |
734 |
163 |
2574 |
2861 |
2305 |
2040 |
1247 |
| VCDI |
4 |
72 |
3 |
193 |
889 |
628 |
800 |
559 |
|
Date: 2023-08-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14649 |
6606 |
44 |
236 |
30 |
8 |
0 |
0 |
| OW |
21 |
269 |
6 |
56 |
28 |
17 |
4 |
1 |
| VODI |
69 |
673 |
22 |
274 |
252 |
199 |
52 |
20 |
| ODI |
108 |
2183 |
182 |
1772 |
1423 |
1276 |
600 |
212 |
| CDI |
125 |
708 |
140 |
2173 |
2514 |
3095 |
2069 |
759 |
| VCDI |
11 |
51 |
2 |
138 |
590 |
958 |
715 |
256 |
|
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