Validation of sea ice concentration - American sector
Bulletin date: 2024-09-19
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-09-19:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35569 |
6494 |
215 |
229 |
4 |
0 |
0 |
0 |
| OW |
132 |
468 |
184 |
759 |
294 |
0 |
0 |
0 |
| VODI |
0 |
38 |
13 |
331 |
960 |
178 |
0 |
0 |
| ODI |
0 |
4 |
0 |
70 |
957 |
1396 |
0 |
0 |
| CDI |
0 |
29 |
0 |
16 |
234 |
2989 |
403 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
4510 |
4085 |
652 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35583 |
6502 |
222 |
323 |
6 |
0 |
0 |
0 |
| OW |
118 |
463 |
179 |
696 |
276 |
1 |
0 |
0 |
| VODI |
0 |
32 |
11 |
310 |
968 |
155 |
0 |
0 |
| ODI |
0 |
6 |
0 |
50 |
922 |
1359 |
1 |
0 |
| CDI |
0 |
30 |
0 |
26 |
265 |
2998 |
369 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
4560 |
4118 |
652 |
|
Date: 2024-09-21:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34368 |
7371 |
243 |
285 |
6 |
0 |
0 |
0 |
| OW |
120 |
411 |
229 |
944 |
202 |
0 |
0 |
0 |
| VODI |
6 |
49 |
9 |
404 |
1077 |
141 |
0 |
0 |
| ODI |
0 |
15 |
7 |
26 |
1099 |
858 |
0 |
0 |
| CDI |
0 |
29 |
1 |
46 |
229 |
3467 |
221 |
0 |
| VCDI |
0 |
11 |
0 |
0 |
64 |
3150 |
5612 |
531 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34383 |
7374 |
263 |
328 |
18 |
0 |
0 |
0 |
| OW |
107 |
401 |
201 |
883 |
208 |
0 |
0 |
0 |
| VODI |
4 |
56 |
17 |
408 |
1003 |
154 |
0 |
0 |
| ODI |
0 |
15 |
6 |
36 |
1031 |
730 |
0 |
0 |
| CDI |
0 |
29 |
2 |
46 |
334 |
3488 |
238 |
0 |
| VCDI |
0 |
11 |
0 |
4 |
83 |
3244 |
5595 |
531 |
|
Date: 2024-09-23:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35855 |
6285 |
135 |
82 |
3 |
0 |
0 |
0 |
| OW |
34 |
359 |
257 |
486 |
35 |
0 |
0 |
0 |
| VODI |
1 |
26 |
6 |
928 |
337 |
7 |
0 |
0 |
| ODI |
0 |
19 |
0 |
108 |
1299 |
118 |
0 |
0 |
| CDI |
0 |
15 |
0 |
9 |
399 |
3737 |
64 |
0 |
| VCDI |
0 |
11 |
0 |
0 |
17 |
1850 |
7527 |
1222 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35785 |
5973 |
174 |
197 |
13 |
0 |
0 |
0 |
| OW |
103 |
610 |
193 |
779 |
217 |
4 |
0 |
0 |
| VODI |
2 |
64 |
27 |
568 |
848 |
208 |
0 |
0 |
| ODI |
0 |
20 |
4 |
28 |
847 |
720 |
0 |
0 |
| CDI |
0 |
34 |
0 |
37 |
113 |
3112 |
530 |
0 |
| VCDI |
0 |
14 |
0 |
4 |
52 |
1668 |
7061 |
1222 |
|
Date: 2024-09-25:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36213 |
5914 |
95 |
77 |
23 |
0 |
0 |
0 |
| OW |
36 |
507 |
215 |
343 |
65 |
0 |
0 |
0 |
| VODI |
0 |
42 |
49 |
758 |
378 |
23 |
0 |
0 |
| ODI |
0 |
13 |
0 |
78 |
910 |
299 |
1 |
0 |
| CDI |
0 |
19 |
1 |
14 |
233 |
2993 |
298 |
0 |
| VCDI |
0 |
7 |
0 |
19 |
40 |
2160 |
7525 |
1883 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36152 |
5572 |
118 |
163 |
27 |
0 |
0 |
0 |
| OW |
96 |
752 |
189 |
526 |
264 |
27 |
0 |
0 |
| VODI |
1 |
106 |
44 |
524 |
734 |
308 |
0 |
0 |
| ODI |
0 |
28 |
4 |
23 |
506 |
796 |
1 |
0 |
| CDI |
0 |
34 |
5 |
26 |
48 |
2584 |
704 |
0 |
| VCDI |
0 |
10 |
0 |
27 |
70 |
1760 |
7119 |
1883 |
|
Date: 2024-09-27:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36209 |
5860 |
68 |
84 |
20 |
0 |
0 |
0 |
| OW |
50 |
567 |
229 |
361 |
83 |
0 |
0 |
0 |
| VODI |
0 |
64 |
83 |
702 |
445 |
15 |
0 |
0 |
| ODI |
0 |
17 |
1 |
106 |
834 |
258 |
0 |
0 |
| CDI |
0 |
14 |
1 |
37 |
419 |
2522 |
73 |
0 |
| VCDI |
0 |
11 |
0 |
6 |
12 |
3967 |
4943 |
3170 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36196 |
5188 |
81 |
134 |
85 |
0 |
0 |
0 |
| OW |
63 |
1004 |
179 |
351 |
191 |
45 |
0 |
0 |
| VODI |
0 |
259 |
114 |
602 |
547 |
200 |
0 |
0 |
| ODI |
0 |
35 |
2 |
146 |
709 |
421 |
3 |
0 |
| CDI |
0 |
43 |
6 |
32 |
239 |
3139 |
283 |
0 |
| VCDI |
0 |
4 |
0 |
31 |
42 |
2957 |
4730 |
3170 |
|
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