Validation of sea ice concentration - American sector
Bulletin date: 2023-07-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-07-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9041 |
5344 |
47 |
611 |
219 |
39 |
0 |
0 |
| OW |
0 |
402 |
22 |
208 |
90 |
37 |
0 |
0 |
| VODI |
0 |
395 |
24 |
450 |
349 |
290 |
8 |
0 |
| ODI |
0 |
504 |
26 |
1415 |
1958 |
1714 |
46 |
0 |
| CDI |
0 |
262 |
36 |
2002 |
7127 |
5265 |
187 |
0 |
| VCDI |
0 |
0 |
0 |
58 |
1711 |
5458 |
251 |
0 |
|
Date: 2023-07-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9377 |
5852 |
73 |
793 |
314 |
44 |
0 |
0 |
| OW |
0 |
142 |
4 |
172 |
70 |
28 |
0 |
0 |
| VODI |
0 |
337 |
13 |
492 |
369 |
262 |
26 |
0 |
| ODI |
0 |
546 |
58 |
1762 |
2208 |
1206 |
273 |
0 |
| CDI |
0 |
283 |
37 |
2237 |
6417 |
4003 |
868 |
0 |
| VCDI |
0 |
4 |
0 |
141 |
1492 |
4457 |
1236 |
0 |
|
Date: 2023-07-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9407 |
6164 |
75 |
800 |
379 |
30 |
1 |
0 |
| OW |
0 |
154 |
15 |
181 |
63 |
39 |
3 |
0 |
| VODI |
0 |
379 |
14 |
577 |
371 |
262 |
47 |
2 |
| ODI |
0 |
667 |
37 |
1833 |
2369 |
1246 |
305 |
20 |
| CDI |
0 |
314 |
40 |
1952 |
5450 |
3953 |
1410 |
69 |
| VCDI |
0 |
15 |
3 |
133 |
1518 |
3804 |
1371 |
124 |
|
Date: 2023-07-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9556 |
6536 |
74 |
933 |
298 |
26 |
0 |
0 |
| OW |
0 |
175 |
12 |
171 |
60 |
36 |
3 |
0 |
| VODI |
0 |
418 |
32 |
538 |
349 |
253 |
71 |
36 |
| ODI |
0 |
742 |
58 |
2108 |
2122 |
1062 |
394 |
203 |
| CDI |
0 |
413 |
46 |
1870 |
4799 |
2928 |
1695 |
899 |
| VCDI |
0 |
34 |
0 |
188 |
1294 |
2076 |
2332 |
756 |
|
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