Validation of sea ice concentration - Full domain
Bulletin date: 2021-06-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-06-11:
| 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 |
80033 |
16606 |
384 |
1892 |
512 |
69 |
7 |
0 |
| OW |
26 |
863 |
158 |
1485 |
767 |
72 |
12 |
0 |
| VODI |
0 |
439 |
51 |
1156 |
1993 |
381 |
59 |
6 |
| ODI |
0 |
240 |
38 |
709 |
3233 |
1772 |
108 |
4 |
| CDI |
0 |
314 |
30 |
413 |
3024 |
7858 |
3092 |
16 |
| VCDI |
0 |
38 |
5 |
159 |
1487 |
10010 |
22726 |
24801 |
|
...date precedes bulletin
|
Date: 2021-06-13:
| 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 |
80418 |
17013 |
396 |
1988 |
563 |
130 |
20 |
0 |
| OW |
24 |
925 |
123 |
1361 |
775 |
187 |
24 |
0 |
| VODI |
0 |
511 |
62 |
1205 |
1934 |
673 |
56 |
6 |
| ODI |
0 |
246 |
34 |
843 |
3208 |
1566 |
92 |
4 |
| CDI |
0 |
317 |
26 |
430 |
3314 |
7984 |
3733 |
12 |
| VCDI |
0 |
44 |
7 |
154 |
1699 |
8070 |
19723 |
27148 |
|
...date precedes bulletin
|
Date: 2021-06-15:
| 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 |
81792 |
17493 |
378 |
1873 |
489 |
75 |
6 |
0 |
| OW |
23 |
853 |
152 |
1411 |
514 |
79 |
2 |
0 |
| VODI |
0 |
226 |
53 |
1640 |
2066 |
245 |
15 |
0 |
| ODI |
0 |
114 |
17 |
472 |
3892 |
1103 |
23 |
1 |
| CDI |
0 |
306 |
32 |
386 |
4052 |
9327 |
2490 |
2 |
| VCDI |
0 |
10 |
2 |
126 |
1091 |
7937 |
20455 |
25825 |
|
...date precedes bulletin
|
Date: 2021-06-17:
| 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 |
82160 |
17789 |
374 |
2099 |
546 |
53 |
2 |
0 |
| OW |
19 |
866 |
133 |
1611 |
640 |
90 |
4 |
0 |
| VODI |
0 |
286 |
51 |
1505 |
2436 |
255 |
12 |
0 |
| ODI |
0 |
198 |
15 |
412 |
3612 |
1033 |
27 |
0 |
| CDI |
0 |
423 |
29 |
452 |
5467 |
10943 |
397 |
1 |
| VCDI |
0 |
25 |
4 |
75 |
1495 |
17710 |
17619 |
16180 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82160 |
17941 |
391 |
2408 |
662 |
62 |
2 |
0 |
| OW |
19 |
738 |
119 |
1391 |
774 |
93 |
3 |
0 |
| VODI |
0 |
264 |
52 |
1402 |
2500 |
280 |
13 |
0 |
| ODI |
0 |
189 |
10 |
416 |
3367 |
957 |
27 |
0 |
| CDI |
0 |
425 |
29 |
455 |
5330 |
10681 |
421 |
3 |
| VCDI |
0 |
30 |
5 |
82 |
1563 |
18011 |
17595 |
16178 |
|
Date: 2021-06-19:
| 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 |
82210 |
18708 |
374 |
2322 |
479 |
25 |
0 |
0 |
| OW |
18 |
872 |
133 |
1815 |
910 |
31 |
0 |
0 |
| VODI |
0 |
380 |
57 |
1641 |
2481 |
207 |
0 |
0 |
| ODI |
0 |
172 |
22 |
696 |
3397 |
972 |
13 |
0 |
| CDI |
0 |
243 |
24 |
448 |
5582 |
10557 |
1004 |
0 |
| VCDI |
0 |
66 |
9 |
132 |
2365 |
21803 |
16325 |
10555 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82210 |
18866 |
394 |
2654 |
658 |
28 |
0 |
0 |
| OW |
18 |
707 |
111 |
1642 |
974 |
37 |
0 |
0 |
| VODI |
0 |
367 |
62 |
1512 |
2526 |
186 |
0 |
0 |
| ODI |
0 |
154 |
18 |
634 |
3083 |
911 |
17 |
0 |
| CDI |
0 |
277 |
26 |
484 |
5633 |
10457 |
996 |
0 |
| VCDI |
0 |
70 |
8 |
128 |
2340 |
21976 |
16329 |
10555 |
|
Date: 2021-06-21:
| 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 |
83622 |
19208 |
412 |
2280 |
348 |
6 |
0 |
0 |
| OW |
20 |
563 |
162 |
1993 |
422 |
14 |
0 |
0 |
| VODI |
0 |
252 |
29 |
2280 |
2046 |
84 |
0 |
0 |
| ODI |
0 |
123 |
25 |
595 |
5995 |
679 |
7 |
0 |
| CDI |
0 |
115 |
14 |
260 |
5308 |
12559 |
810 |
0 |
| VCDI |
0 |
8 |
3 |
44 |
4938 |
16343 |
13959 |
11522 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83620 |
18442 |
420 |
3056 |
729 |
10 |
0 |
0 |
| OW |
22 |
714 |
95 |
1595 |
1037 |
45 |
0 |
0 |
| VODI |
0 |
521 |
55 |
1352 |
2563 |
317 |
3 |
0 |
| ODI |
0 |
199 |
33 |
702 |
2828 |
860 |
36 |
0 |
| CDI |
0 |
339 |
32 |
627 |
5625 |
10496 |
1185 |
3 |
| VCDI |
0 |
54 |
10 |
120 |
6275 |
17957 |
13552 |
11519 |
|
Date: 2021-06-23:
| 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 |
82086 |
21935 |
449 |
2573 |
419 |
15 |
0 |
0 |
| OW |
16 |
490 |
139 |
2031 |
894 |
38 |
0 |
0 |
| VODI |
0 |
160 |
42 |
1629 |
2954 |
150 |
1 |
0 |
| ODI |
0 |
143 |
22 |
572 |
5255 |
909 |
15 |
0 |
| CDI |
0 |
100 |
15 |
316 |
4930 |
12164 |
1339 |
0 |
| VCDI |
0 |
0 |
1 |
57 |
1881 |
19875 |
16169 |
7264 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82083 |
20842 |
432 |
3258 |
830 |
31 |
0 |
0 |
| OW |
19 |
738 |
93 |
1335 |
1257 |
80 |
2 |
0 |
| VODI |
0 |
500 |
53 |
1099 |
2698 |
264 |
7 |
0 |
| ODI |
0 |
307 |
42 |
601 |
3053 |
922 |
67 |
0 |
| CDI |
0 |
410 |
42 |
797 |
5903 |
10108 |
1984 |
3 |
| VCDI |
0 |
31 |
6 |
88 |
2592 |
21746 |
15464 |
7261 |
|
Date: 2021-06-25:
| 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 |
84959 |
20790 |
438 |
2171 |
449 |
5 |
0 |
0 |
| OW |
16 |
639 |
144 |
2083 |
1304 |
21 |
0 |
0 |
| VODI |
0 |
223 |
53 |
1504 |
3256 |
201 |
4 |
0 |
| ODI |
0 |
102 |
27 |
552 |
4990 |
900 |
9 |
0 |
| CDI |
0 |
96 |
9 |
449 |
4347 |
10936 |
2556 |
0 |
| VCDI |
0 |
5 |
5 |
99 |
2091 |
16041 |
16993 |
8581 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84957 |
19608 |
421 |
2805 |
896 |
19 |
1 |
0 |
| OW |
18 |
979 |
102 |
1235 |
1325 |
48 |
1 |
0 |
| VODI |
0 |
582 |
65 |
1087 |
2420 |
278 |
20 |
0 |
| ODI |
0 |
285 |
46 |
708 |
3725 |
789 |
70 |
0 |
| CDI |
0 |
334 |
33 |
893 |
5949 |
9356 |
2894 |
0 |
| VCDI |
0 |
67 |
9 |
130 |
2122 |
17614 |
16576 |
8581 |
|
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