Validation of sea ice concentration - Full domain
Bulletin date: 2021-06-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-05-28:
| 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 |
75862 |
13818 |
220 |
1412 |
297 |
97 |
31 |
0 |
| OW |
52 |
633 |
99 |
1024 |
553 |
53 |
16 |
0 |
| VODI |
0 |
386 |
53 |
1058 |
1519 |
172 |
42 |
0 |
| ODI |
0 |
281 |
48 |
854 |
1866 |
528 |
110 |
0 |
| CDI |
0 |
454 |
74 |
995 |
4355 |
5532 |
1165 |
11 |
| VCDI |
0 |
80 |
10 |
300 |
1633 |
13841 |
32324 |
25190 |
|
...date precedes bulletin
|
Date: 2021-05-30:
| 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 |
75937 |
14105 |
238 |
1546 |
275 |
90 |
42 |
0 |
| OW |
50 |
543 |
64 |
1203 |
623 |
54 |
26 |
0 |
| VODI |
0 |
452 |
69 |
1130 |
1346 |
276 |
59 |
0 |
| ODI |
0 |
354 |
39 |
1016 |
1552 |
627 |
161 |
0 |
| CDI |
0 |
568 |
78 |
1061 |
4402 |
6126 |
1451 |
0 |
| VCDI |
0 |
175 |
10 |
282 |
1970 |
15597 |
29797 |
23654 |
|
...date precedes bulletin
|
Date: 2021-06-01:
| 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 |
76085 |
15265 |
313 |
1637 |
326 |
93 |
10 |
0 |
| OW |
50 |
527 |
96 |
1472 |
509 |
49 |
11 |
0 |
| VODI |
0 |
258 |
41 |
1663 |
1485 |
180 |
22 |
0 |
| ODI |
0 |
328 |
26 |
777 |
2377 |
745 |
74 |
0 |
| CDI |
0 |
204 |
31 |
543 |
4231 |
7576 |
1295 |
0 |
| VCDI |
0 |
179 |
15 |
156 |
1498 |
11716 |
27261 |
27924 |
|
...date precedes bulletin
|
Date: 2021-06-03:
| 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 |
77032 |
15011 |
326 |
1893 |
347 |
59 |
23 |
0 |
| OW |
50 |
550 |
108 |
1618 |
643 |
65 |
18 |
0 |
| VODI |
0 |
313 |
33 |
1421 |
1540 |
189 |
45 |
0 |
| ODI |
0 |
327 |
35 |
747 |
2382 |
940 |
112 |
5 |
| CDI |
0 |
190 |
20 |
539 |
4804 |
6556 |
2172 |
44 |
| VCDI |
0 |
176 |
17 |
204 |
1636 |
10660 |
32547 |
21651 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77032 |
15144 |
354 |
2146 |
449 |
70 |
25 |
0 |
| OW |
50 |
449 |
82 |
1305 |
627 |
57 |
23 |
0 |
| VODI |
0 |
284 |
29 |
1468 |
1527 |
215 |
43 |
0 |
| ODI |
0 |
322 |
37 |
733 |
2329 |
946 |
113 |
5 |
| CDI |
0 |
192 |
20 |
548 |
4689 |
6243 |
2154 |
47 |
| VCDI |
0 |
176 |
17 |
222 |
1731 |
10938 |
32559 |
21648 |
|
Date: 2021-06-05:
| 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 |
76955 |
15715 |
370 |
2193 |
454 |
59 |
22 |
0 |
| OW |
34 |
553 |
76 |
1623 |
742 |
84 |
15 |
0 |
| VODI |
0 |
461 |
59 |
1083 |
1494 |
277 |
42 |
0 |
| ODI |
0 |
338 |
40 |
754 |
2143 |
1271 |
157 |
6 |
| CDI |
0 |
228 |
24 |
672 |
5473 |
5597 |
3083 |
62 |
| VCDI |
0 |
163 |
13 |
232 |
2121 |
9996 |
32535 |
19829 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76955 |
15829 |
376 |
2324 |
599 |
68 |
22 |
0 |
| OW |
34 |
482 |
81 |
1360 |
687 |
93 |
20 |
0 |
| VODI |
0 |
429 |
45 |
1214 |
1417 |
363 |
41 |
0 |
| ODI |
0 |
330 |
45 |
748 |
2148 |
1190 |
149 |
7 |
| CDI |
0 |
228 |
23 |
656 |
5324 |
5545 |
3211 |
63 |
| VCDI |
0 |
160 |
12 |
255 |
2252 |
10025 |
32411 |
19827 |
|
Date: 2021-06-07:
| 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 |
77573 |
16201 |
358 |
2086 |
451 |
65 |
2 |
0 |
| OW |
31 |
638 |
125 |
1479 |
458 |
48 |
4 |
0 |
| VODI |
0 |
381 |
53 |
1699 |
1555 |
98 |
7 |
0 |
| ODI |
0 |
176 |
24 |
581 |
4321 |
674 |
23 |
7 |
| CDI |
0 |
121 |
12 |
384 |
4866 |
8356 |
1111 |
10 |
| VCDI |
0 |
108 |
10 |
141 |
1586 |
11529 |
35273 |
14423 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77573 |
15725 |
379 |
2568 |
788 |
111 |
5 |
0 |
| OW |
31 |
578 |
67 |
1237 |
805 |
125 |
1 |
0 |
| VODI |
0 |
547 |
59 |
949 |
1483 |
510 |
19 |
4 |
| ODI |
0 |
410 |
34 |
688 |
2291 |
1127 |
188 |
5 |
| CDI |
0 |
222 |
28 |
693 |
5370 |
6944 |
3341 |
36 |
| VCDI |
0 |
143 |
15 |
235 |
2500 |
11953 |
32866 |
14395 |
|
Date: 2021-06-09:
| 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 |
79143 |
15907 |
363 |
2198 |
479 |
64 |
6 |
0 |
| OW |
29 |
809 |
131 |
1613 |
603 |
75 |
10 |
0 |
| VODI |
0 |
417 |
45 |
1229 |
1954 |
225 |
17 |
6 |
| ODI |
0 |
211 |
35 |
636 |
3687 |
1470 |
68 |
2 |
| CDI |
0 |
187 |
18 |
406 |
3662 |
7738 |
2146 |
13 |
| VCDI |
0 |
113 |
10 |
222 |
1908 |
9860 |
26394 |
22939 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79143 |
15098 |
350 |
2604 |
850 |
110 |
15 |
0 |
| OW |
29 |
811 |
79 |
964 |
781 |
182 |
14 |
1 |
| VODI |
0 |
706 |
68 |
924 |
1434 |
719 |
96 |
5 |
| ODI |
0 |
491 |
42 |
690 |
2321 |
999 |
232 |
6 |
| CDI |
0 |
414 |
47 |
863 |
4799 |
7402 |
4264 |
19 |
| VCDI |
0 |
124 |
16 |
259 |
2108 |
10020 |
24020 |
22929 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80031 |
15600 |
373 |
2240 |
980 |
114 |
12 |
1 |
| OW |
28 |
916 |
82 |
753 |
736 |
292 |
22 |
4 |
| VODI |
0 |
839 |
81 |
959 |
1480 |
701 |
101 |
4 |
| ODI |
0 |
568 |
58 |
802 |
2273 |
1059 |
219 |
10 |
| CDI |
0 |
482 |
60 |
882 |
4111 |
8289 |
5188 |
15 |
| VCDI |
0 |
95 |
12 |
178 |
1436 |
9707 |
20462 |
24793 |
|
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