Validation of sea ice concentration - Full domain
Bulletin date: 2022-08-11
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-05:
| 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 |
90935 |
33255 |
4824 |
2017 |
152 |
0 |
0 |
0 |
| OW |
0 |
388 |
486 |
1702 |
331 |
13 |
0 |
0 |
| VODI |
0 |
111 |
308 |
2196 |
1518 |
167 |
2 |
0 |
| ODI |
0 |
41 |
42 |
1200 |
6026 |
1911 |
36 |
0 |
| CDI |
0 |
57 |
11 |
269 |
6824 |
17582 |
2097 |
0 |
| VCDI |
0 |
7 |
0 |
2 |
22 |
4842 |
6533 |
1141 |
|
...date precedes bulletin
|
Date: 2022-08-07:
| 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 |
92106 |
32513 |
4452 |
2509 |
163 |
0 |
0 |
0 |
| OW |
5 |
450 |
639 |
1580 |
443 |
15 |
0 |
0 |
| VODI |
0 |
134 |
374 |
1954 |
1708 |
223 |
0 |
0 |
| ODI |
0 |
63 |
120 |
1431 |
6176 |
1816 |
53 |
0 |
| CDI |
0 |
25 |
18 |
563 |
7770 |
16504 |
1584 |
0 |
| VCDI |
0 |
7 |
1 |
2 |
34 |
3754 |
7444 |
415 |
|
...date precedes bulletin
|
Date: 2022-08-09:
| 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 |
95485 |
31097 |
3972 |
2148 |
163 |
0 |
0 |
0 |
| OW |
0 |
285 |
658 |
1282 |
222 |
11 |
0 |
0 |
| VODI |
0 |
46 |
391 |
2154 |
1243 |
91 |
0 |
0 |
| ODI |
0 |
1 |
39 |
1722 |
8317 |
2257 |
4 |
0 |
| CDI |
0 |
2 |
10 |
227 |
5114 |
16399 |
2384 |
0 |
| VCDI |
0 |
7 |
1 |
2 |
9 |
2086 |
8268 |
951 |
|
...date precedes bulletin
|
Date: 2022-08-11:
| 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 |
96047 |
32515 |
2913 |
1825 |
69 |
0 |
0 |
0 |
| OW |
0 |
430 |
669 |
1258 |
265 |
7 |
0 |
0 |
| VODI |
0 |
96 |
394 |
2509 |
1224 |
86 |
0 |
0 |
| ODI |
0 |
22 |
51 |
2188 |
8094 |
1780 |
1 |
0 |
| CDI |
0 |
4 |
7 |
249 |
5083 |
15514 |
2563 |
0 |
| VCDI |
0 |
6 |
1 |
7 |
27 |
1942 |
8245 |
957 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96047 |
32681 |
3026 |
2008 |
122 |
0 |
0 |
0 |
| OW |
0 |
267 |
561 |
1141 |
247 |
11 |
0 |
0 |
| VODI |
0 |
97 |
394 |
2396 |
1281 |
92 |
0 |
0 |
| ODI |
0 |
16 |
46 |
2240 |
7939 |
1761 |
4 |
0 |
| CDI |
0 |
6 |
8 |
250 |
5157 |
15689 |
2635 |
0 |
| VCDI |
0 |
6 |
0 |
1 |
16 |
1776 |
8170 |
957 |
|
Date: 2022-08-13:
| 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 |
101769 |
27763 |
2818 |
1376 |
104 |
5 |
0 |
0 |
| OW |
2 |
646 |
722 |
1075 |
226 |
21 |
0 |
0 |
| VODI |
1 |
187 |
417 |
2732 |
1249 |
179 |
13 |
0 |
| ODI |
0 |
10 |
71 |
2566 |
6916 |
2215 |
46 |
0 |
| CDI |
0 |
2 |
12 |
384 |
5168 |
13839 |
4239 |
0 |
| VCDI |
0 |
6 |
2 |
1 |
79 |
1668 |
7850 |
669 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101770 |
27948 |
2961 |
1589 |
153 |
10 |
0 |
0 |
| OW |
2 |
438 |
621 |
984 |
177 |
15 |
0 |
0 |
| VODI |
0 |
208 |
385 |
2600 |
1270 |
184 |
10 |
0 |
| ODI |
0 |
12 |
61 |
2542 |
6791 |
2148 |
64 |
0 |
| CDI |
0 |
2 |
12 |
418 |
5273 |
14110 |
4327 |
0 |
| VCDI |
0 |
6 |
2 |
1 |
78 |
1460 |
7747 |
669 |
|
Date: 2022-08-15:
| 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 |
106545 |
24045 |
2463 |
1362 |
98 |
0 |
0 |
0 |
| OW |
1 |
611 |
751 |
913 |
131 |
16 |
0 |
0 |
| VODI |
0 |
182 |
402 |
3262 |
1140 |
62 |
5 |
0 |
| ODI |
0 |
8 |
28 |
1704 |
9139 |
2150 |
2 |
0 |
| CDI |
0 |
4 |
5 |
82 |
3424 |
13278 |
2364 |
0 |
| VCDI |
0 |
4 |
0 |
2 |
45 |
2845 |
9881 |
94 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
106545 |
24015 |
2471 |
1511 |
178 |
25 |
1 |
0 |
| OW |
1 |
497 |
578 |
887 |
217 |
37 |
3 |
0 |
| VODI |
0 |
317 |
503 |
2442 |
1710 |
280 |
2 |
0 |
| ODI |
0 |
17 |
94 |
2126 |
6305 |
2970 |
91 |
0 |
| CDI |
0 |
3 |
3 |
357 |
5512 |
12662 |
5257 |
0 |
| VCDI |
0 |
5 |
0 |
2 |
55 |
2377 |
6898 |
94 |
|
Date: 2022-08-17:
| 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 |
92876 |
35205 |
5555 |
1239 |
114 |
5 |
0 |
0 |
| OW |
1 |
550 |
817 |
989 |
169 |
18 |
0 |
0 |
| VODI |
0 |
184 |
384 |
3471 |
1389 |
85 |
0 |
0 |
| ODI |
0 |
18 |
48 |
1680 |
7418 |
3418 |
54 |
0 |
| CDI |
0 |
6 |
17 |
128 |
3290 |
12019 |
3798 |
0 |
| VCDI |
0 |
4 |
0 |
1 |
11 |
2799 |
9235 |
53 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92876 |
35022 |
5491 |
1337 |
177 |
22 |
0 |
0 |
| OW |
1 |
596 |
628 |
909 |
201 |
29 |
0 |
0 |
| VODI |
0 |
319 |
584 |
2853 |
1853 |
322 |
0 |
0 |
| ODI |
0 |
12 |
98 |
2095 |
5690 |
3420 |
194 |
0 |
| CDI |
0 |
13 |
20 |
313 |
4442 |
12638 |
6328 |
0 |
| VCDI |
0 |
5 |
0 |
1 |
28 |
1913 |
6565 |
53 |
|
Date: 2022-08-19:
| 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 |
96457 |
33423 |
3809 |
1324 |
103 |
0 |
0 |
0 |
| OW |
0 |
762 |
793 |
1093 |
168 |
16 |
1 |
0 |
| VODI |
0 |
364 |
453 |
3836 |
1424 |
137 |
2 |
0 |
| ODI |
0 |
29 |
124 |
1936 |
6206 |
3748 |
60 |
0 |
| CDI |
0 |
4 |
6 |
185 |
4111 |
10444 |
3821 |
106 |
| VCDI |
0 |
3 |
0 |
10 |
40 |
2178 |
7380 |
2492 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96457 |
33073 |
3763 |
1601 |
174 |
12 |
0 |
0 |
| OW |
0 |
716 |
589 |
946 |
249 |
11 |
0 |
0 |
| VODI |
0 |
582 |
627 |
2859 |
1989 |
437 |
5 |
0 |
| ODI |
0 |
158 |
170 |
2446 |
4499 |
3808 |
257 |
0 |
| CDI |
0 |
54 |
36 |
529 |
5107 |
11744 |
6268 |
302 |
| VCDI |
0 |
2 |
0 |
3 |
34 |
511 |
4734 |
2296 |
|
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