Validation of sea ice concentration - European sector
Bulletin date: 2022-06-30
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-24:
| 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 |
63524 |
25014 |
4976 |
836 |
133 |
19 |
0 |
0 |
| OW |
14 |
111 |
109 |
480 |
226 |
16 |
0 |
0 |
| VODI |
0 |
95 |
13 |
345 |
514 |
133 |
11 |
0 |
| ODI |
0 |
90 |
11 |
211 |
482 |
575 |
48 |
0 |
| CDI |
0 |
165 |
67 |
186 |
436 |
1201 |
412 |
0 |
| VCDI |
0 |
0 |
6 |
51 |
150 |
824 |
7120 |
496 |
|
...date precedes bulletin
|
Date: 2022-06-26:
| 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 |
68292 |
22050 |
3545 |
745 |
157 |
0 |
0 |
0 |
| OW |
13 |
109 |
120 |
475 |
279 |
22 |
0 |
0 |
| VODI |
0 |
100 |
22 |
412 |
460 |
106 |
17 |
0 |
| ODI |
0 |
92 |
10 |
207 |
578 |
357 |
59 |
0 |
| CDI |
0 |
162 |
69 |
205 |
559 |
1188 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
100 |
707 |
7449 |
238 |
|
...date precedes bulletin
|
Date: 2022-06-28:
| 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 |
65973 |
22265 |
4822 |
1825 |
144 |
1 |
0 |
0 |
| OW |
10 |
88 |
106 |
488 |
229 |
3 |
0 |
0 |
| VODI |
0 |
84 |
27 |
487 |
510 |
47 |
2 |
0 |
| ODI |
0 |
48 |
19 |
199 |
793 |
476 |
8 |
0 |
| CDI |
0 |
69 |
42 |
103 |
594 |
1380 |
52 |
0 |
| VCDI |
0 |
0 |
3 |
22 |
137 |
1967 |
6066 |
11 |
|
...date precedes bulletin
|
Date: 2022-06-30:
| 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 |
69285 |
20177 |
4532 |
1141 |
105 |
2 |
0 |
0 |
| OW |
8 |
108 |
139 |
473 |
266 |
10 |
0 |
0 |
| VODI |
0 |
62 |
54 |
482 |
417 |
186 |
11 |
0 |
| ODI |
0 |
35 |
23 |
202 |
468 |
637 |
127 |
0 |
| CDI |
0 |
54 |
32 |
141 |
613 |
992 |
217 |
0 |
| VCDI |
0 |
1 |
4 |
37 |
178 |
4010 |
3871 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69285 |
20183 |
4557 |
1204 |
139 |
2 |
0 |
0 |
| OW |
8 |
101 |
113 |
392 |
246 |
15 |
0 |
0 |
| VODI |
0 |
64 |
55 |
521 |
415 |
187 |
17 |
0 |
| ODI |
0 |
34 |
22 |
183 |
445 |
609 |
135 |
0 |
| CDI |
0 |
55 |
33 |
138 |
646 |
1018 |
217 |
0 |
| VCDI |
0 |
0 |
4 |
38 |
156 |
4006 |
3857 |
0 |
|
Date: 2022-07-02:
| 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 |
76683 |
15142 |
2772 |
804 |
80 |
2 |
0 |
0 |
| OW |
9 |
94 |
147 |
552 |
202 |
5 |
0 |
0 |
| VODI |
0 |
44 |
80 |
489 |
469 |
218 |
3 |
0 |
| ODI |
0 |
28 |
14 |
184 |
448 |
630 |
20 |
0 |
| CDI |
0 |
22 |
21 |
180 |
717 |
1124 |
77 |
0 |
| VCDI |
0 |
0 |
3 |
32 |
138 |
5640 |
2027 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76683 |
15143 |
2788 |
898 |
115 |
2 |
0 |
0 |
| OW |
9 |
89 |
139 |
461 |
176 |
19 |
0 |
0 |
| VODI |
0 |
47 |
71 |
487 |
478 |
223 |
3 |
0 |
| ODI |
0 |
23 |
14 |
186 |
412 |
610 |
18 |
0 |
| CDI |
0 |
28 |
22 |
178 |
769 |
1168 |
92 |
0 |
| VCDI |
0 |
0 |
3 |
31 |
104 |
5597 |
2014 |
0 |
|
Date: 2022-07-04:
| 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 |
64104 |
25725 |
4510 |
1275 |
85 |
2 |
0 |
0 |
| OW |
9 |
79 |
198 |
495 |
109 |
2 |
0 |
0 |
| VODI |
0 |
37 |
58 |
535 |
359 |
75 |
1 |
0 |
| ODI |
0 |
20 |
22 |
251 |
665 |
439 |
10 |
0 |
| CDI |
0 |
16 |
13 |
155 |
629 |
1925 |
81 |
0 |
| VCDI |
0 |
0 |
1 |
22 |
80 |
4706 |
2407 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64104 |
25627 |
4521 |
1453 |
149 |
4 |
0 |
0 |
| OW |
9 |
127 |
146 |
431 |
147 |
57 |
1 |
0 |
| VODI |
0 |
57 |
82 |
432 |
531 |
300 |
0 |
0 |
| ODI |
0 |
30 |
24 |
156 |
281 |
490 |
16 |
0 |
| CDI |
0 |
36 |
28 |
224 |
705 |
1303 |
34 |
0 |
| VCDI |
0 |
0 |
1 |
37 |
114 |
4995 |
2448 |
0 |
|
Date: 2022-07-06:
| 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 |
68438 |
24207 |
2795 |
653 |
33 |
0 |
0 |
0 |
| OW |
7 |
113 |
222 |
377 |
90 |
8 |
0 |
0 |
| VODI |
0 |
51 |
91 |
411 |
381 |
122 |
0 |
0 |
| ODI |
0 |
25 |
13 |
177 |
479 |
443 |
3 |
0 |
| CDI |
0 |
5 |
13 |
135 |
545 |
2801 |
206 |
0 |
| VCDI |
0 |
0 |
1 |
21 |
97 |
4606 |
1531 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68438 |
24096 |
2756 |
740 |
67 |
8 |
0 |
0 |
| OW |
7 |
177 |
223 |
325 |
185 |
67 |
0 |
0 |
| VODI |
0 |
77 |
96 |
364 |
420 |
310 |
3 |
0 |
| ODI |
0 |
33 |
36 |
122 |
228 |
433 |
11 |
0 |
| CDI |
0 |
18 |
23 |
191 |
598 |
2220 |
167 |
0 |
| VCDI |
0 |
0 |
1 |
32 |
127 |
4942 |
1559 |
0 |
|
Date: 2022-07-08:
| 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 |
74582 |
19347 |
1453 |
829 |
47 |
0 |
0 |
0 |
| OW |
6 |
92 |
209 |
377 |
158 |
9 |
0 |
0 |
| VODI |
0 |
69 |
64 |
366 |
444 |
148 |
0 |
0 |
| ODI |
0 |
23 |
16 |
127 |
483 |
457 |
13 |
0 |
| CDI |
0 |
0 |
15 |
186 |
581 |
2946 |
88 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
217 |
4912 |
826 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74582 |
19248 |
1395 |
918 |
176 |
10 |
0 |
0 |
| OW |
6 |
156 |
191 |
320 |
290 |
72 |
0 |
0 |
| VODI |
0 |
65 |
105 |
291 |
328 |
293 |
5 |
0 |
| ODI |
0 |
48 |
38 |
110 |
235 |
360 |
16 |
0 |
| CDI |
0 |
14 |
28 |
244 |
690 |
2833 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
211 |
4904 |
835 |
0 |
|
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