Validation of sea ice concentration - Full domain
Bulletin date: 2021-06-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-06-04:
| 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 |
77213 |
15108 |
336 |
2077 |
386 |
65 |
19 |
0 |
| OW |
35 |
517 |
96 |
1655 |
727 |
72 |
16 |
0 |
| VODI |
0 |
359 |
41 |
1220 |
1594 |
258 |
48 |
0 |
| ODI |
0 |
324 |
35 |
736 |
2186 |
1196 |
135 |
6 |
| CDI |
0 |
203 |
27 |
571 |
5202 |
5817 |
2772 |
77 |
| VCDI |
0 |
166 |
17 |
172 |
1978 |
10109 |
36324 |
17153 |
|
...date precedes bulletin
|
Date: 2021-06-06:
| 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 |
77173 |
15614 |
377 |
2435 |
529 |
71 |
13 |
0 |
| OW |
32 |
577 |
65 |
1552 |
818 |
93 |
13 |
0 |
| VODI |
0 |
534 |
62 |
953 |
1451 |
347 |
47 |
0 |
| ODI |
0 |
357 |
35 |
742 |
2188 |
1314 |
203 |
8 |
| CDI |
0 |
254 |
28 |
643 |
5470 |
6116 |
3267 |
51 |
| VCDI |
0 |
159 |
10 |
225 |
2433 |
12288 |
35580 |
12921 |
|
...date precedes bulletin
|
Date: 2021-06-08:
| 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 |
79089 |
15294 |
357 |
2279 |
494 |
63 |
7 |
0 |
| OW |
29 |
626 |
120 |
1658 |
534 |
54 |
10 |
0 |
| VODI |
0 |
403 |
41 |
1405 |
1772 |
153 |
14 |
3 |
| ODI |
0 |
182 |
29 |
595 |
4026 |
958 |
35 |
4 |
| CDI |
0 |
183 |
19 |
404 |
4429 |
7701 |
1753 |
16 |
| VCDI |
0 |
109 |
8 |
177 |
1538 |
11381 |
30973 |
18123 |
|
...date precedes bulletin
|
Date: 2021-06-10:
| 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 |
79651 |
16206 |
387 |
2002 |
487 |
77 |
7 |
0 |
| OW |
28 |
877 |
138 |
1562 |
651 |
116 |
13 |
0 |
| VODI |
0 |
453 |
54 |
1198 |
1829 |
411 |
37 |
6 |
| ODI |
0 |
264 |
47 |
596 |
3302 |
1854 |
107 |
2 |
| CDI |
0 |
238 |
24 |
414 |
3318 |
7992 |
2426 |
9 |
| VCDI |
0 |
93 |
9 |
175 |
1706 |
9620 |
26101 |
22561 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79651 |
16239 |
397 |
2173 |
558 |
85 |
5 |
0 |
| OW |
28 |
859 |
132 |
1417 |
601 |
120 |
15 |
0 |
| VODI |
0 |
440 |
49 |
1183 |
1893 |
506 |
36 |
6 |
| ODI |
0 |
257 |
46 |
574 |
3192 |
1953 |
107 |
2 |
| CDI |
0 |
243 |
26 |
420 |
3270 |
7340 |
2346 |
8 |
| VCDI |
0 |
93 |
9 |
180 |
1779 |
10066 |
26182 |
22562 |
|
Date: 2021-06-12:
| 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 |
80228 |
16798 |
394 |
1952 |
637 |
57 |
15 |
0 |
| OW |
25 |
880 |
132 |
1394 |
798 |
99 |
19 |
0 |
| VODI |
0 |
463 |
59 |
1094 |
2069 |
490 |
65 |
5 |
| ODI |
0 |
242 |
39 |
747 |
3206 |
1692 |
87 |
3 |
| CDI |
0 |
341 |
28 |
435 |
3383 |
7896 |
3336 |
20 |
| VCDI |
0 |
16 |
1 |
142 |
1568 |
9155 |
21402 |
25636 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80228 |
16813 |
410 |
2176 |
749 |
63 |
13 |
0 |
| OW |
25 |
863 |
116 |
1200 |
807 |
113 |
18 |
0 |
| VODI |
0 |
480 |
61 |
1080 |
2064 |
547 |
64 |
6 |
| ODI |
0 |
219 |
34 |
707 |
3048 |
1641 |
96 |
2 |
| CDI |
0 |
349 |
31 |
477 |
3410 |
7575 |
3002 |
20 |
| VCDI |
0 |
16 |
1 |
124 |
1583 |
9450 |
21731 |
25636 |
|
Date: 2021-06-14:
| 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 |
80910 |
17629 |
375 |
1818 |
447 |
73 |
4 |
0 |
| OW |
24 |
952 |
171 |
1318 |
340 |
80 |
1 |
0 |
| VODI |
0 |
192 |
41 |
2004 |
1624 |
197 |
10 |
0 |
| ODI |
0 |
97 |
11 |
364 |
4854 |
896 |
31 |
0 |
| CDI |
0 |
258 |
31 |
371 |
3750 |
10293 |
2017 |
2 |
| VCDI |
0 |
5 |
1 |
95 |
887 |
6731 |
23882 |
24262 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80911 |
17091 |
383 |
2289 |
735 |
196 |
1 |
0 |
| OW |
23 |
864 |
101 |
1039 |
815 |
254 |
9 |
0 |
| VODI |
0 |
565 |
74 |
1170 |
2020 |
763 |
72 |
0 |
| ODI |
0 |
245 |
35 |
817 |
2989 |
1171 |
113 |
2 |
| CDI |
0 |
291 |
26 |
445 |
3066 |
8411 |
3521 |
0 |
| VCDI |
0 |
77 |
11 |
210 |
2277 |
7475 |
22229 |
24262 |
|
Date: 2021-06-16:
| 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 |
81969 |
17724 |
362 |
1999 |
532 |
49 |
4 |
0 |
| OW |
20 |
879 |
136 |
1474 |
572 |
89 |
2 |
0 |
| VODI |
0 |
294 |
60 |
1606 |
2167 |
280 |
2 |
0 |
| ODI |
0 |
177 |
14 |
487 |
3488 |
1127 |
21 |
0 |
| CDI |
0 |
353 |
31 |
495 |
4462 |
10007 |
2007 |
0 |
| VCDI |
0 |
1 |
2 |
166 |
1434 |
14805 |
22724 |
15027 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81969 |
16752 |
344 |
2306 |
974 |
238 |
3 |
0 |
| OW |
20 |
1044 |
90 |
867 |
935 |
303 |
14 |
0 |
| VODI |
0 |
774 |
91 |
1415 |
2194 |
742 |
31 |
0 |
| ODI |
0 |
355 |
29 |
704 |
2529 |
1018 |
72 |
0 |
| CDI |
0 |
409 |
41 |
716 |
3786 |
9256 |
3367 |
0 |
| VCDI |
0 |
94 |
10 |
219 |
2237 |
14800 |
21273 |
15027 |
|
Date: 2021-06-18:
| 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 |
82117 |
18312 |
377 |
2236 |
430 |
48 |
0 |
0 |
| OW |
18 |
860 |
117 |
1763 |
707 |
78 |
0 |
0 |
| VODI |
0 |
319 |
56 |
1524 |
2503 |
238 |
0 |
0 |
| ODI |
0 |
155 |
14 |
552 |
3416 |
1211 |
8 |
0 |
| CDI |
0 |
273 |
24 |
447 |
5296 |
11159 |
549 |
0 |
| VCDI |
0 |
44 |
5 |
133 |
1904 |
19420 |
14364 |
16371 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82117 |
17276 |
334 |
2596 |
1000 |
309 |
0 |
0 |
| OW |
18 |
1035 |
93 |
1243 |
1071 |
312 |
0 |
0 |
| VODI |
0 |
810 |
83 |
1361 |
2388 |
466 |
10 |
0 |
| ODI |
0 |
311 |
37 |
557 |
2451 |
975 |
37 |
0 |
| CDI |
0 |
452 |
38 |
732 |
4992 |
11697 |
1475 |
1 |
| VCDI |
0 |
79 |
8 |
166 |
2354 |
18395 |
13399 |
16370 |
|
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