Validation of sea ice concentration - European sector
Bulletin date: 2022-07-14
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2022-07-10:
| 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 |
73693 |
19611 |
2155 |
808 |
78 |
1 |
0 |
0 |
| OW |
6 |
148 |
165 |
397 |
195 |
15 |
0 |
0 |
| VODI |
0 |
78 |
81 |
340 |
415 |
188 |
0 |
0 |
| ODI |
0 |
7 |
16 |
158 |
406 |
592 |
16 |
0 |
| CDI |
0 |
6 |
33 |
206 |
835 |
2587 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
156 |
4625 |
1020 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-12:
| 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 |
74395 |
19078 |
2489 |
646 |
74 |
0 |
0 |
0 |
| OW |
4 |
103 |
140 |
380 |
116 |
0 |
0 |
0 |
| VODI |
0 |
50 |
47 |
408 |
351 |
23 |
0 |
0 |
| ODI |
0 |
1 |
5 |
216 |
782 |
284 |
3 |
0 |
| CDI |
0 |
1 |
28 |
165 |
971 |
3141 |
202 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
119 |
4117 |
752 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-14:
| 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 |
67703 |
24415 |
3429 |
1262 |
77 |
0 |
0 |
0 |
| OW |
4 |
86 |
202 |
413 |
80 |
0 |
0 |
0 |
| VODI |
0 |
44 |
50 |
469 |
369 |
36 |
0 |
0 |
| ODI |
0 |
0 |
4 |
185 |
640 |
446 |
0 |
0 |
| CDI |
0 |
0 |
11 |
185 |
1019 |
3183 |
106 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
132 |
3130 |
1412 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67703 |
24430 |
3462 |
1293 |
80 |
0 |
0 |
0 |
| OW |
4 |
78 |
170 |
447 |
87 |
2 |
0 |
0 |
| VODI |
0 |
37 |
43 |
443 |
420 |
37 |
0 |
0 |
| ODI |
0 |
0 |
9 |
135 |
565 |
489 |
1 |
0 |
| CDI |
0 |
0 |
12 |
194 |
1040 |
3261 |
118 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
125 |
3006 |
1399 |
0 |
|
Date: 2022-07-16:
| 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 |
75014 |
17901 |
3666 |
448 |
97 |
1 |
0 |
0 |
| OW |
2 |
218 |
218 |
263 |
78 |
4 |
0 |
0 |
| VODI |
0 |
58 |
114 |
424 |
325 |
64 |
1 |
0 |
| ODI |
0 |
1 |
28 |
229 |
577 |
437 |
16 |
0 |
| CDI |
0 |
0 |
9 |
203 |
1261 |
2921 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
237 |
3868 |
152 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75014 |
17938 |
3706 |
459 |
98 |
1 |
0 |
0 |
| OW |
2 |
192 |
192 |
321 |
95 |
5 |
0 |
0 |
| VODI |
0 |
45 |
93 |
410 |
369 |
72 |
1 |
0 |
| ODI |
0 |
3 |
30 |
165 |
517 |
451 |
16 |
0 |
| CDI |
0 |
0 |
14 |
210 |
1301 |
3047 |
272 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
195 |
3719 |
140 |
0 |
|
Date: 2022-07-18:
| 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 |
76243 |
18858 |
2143 |
483 |
65 |
0 |
0 |
0 |
| OW |
1 |
101 |
153 |
313 |
69 |
3 |
0 |
0 |
| VODI |
0 |
25 |
32 |
488 |
341 |
34 |
0 |
0 |
| ODI |
0 |
1 |
4 |
182 |
879 |
409 |
0 |
0 |
| CDI |
0 |
0 |
6 |
96 |
1688 |
3117 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
228 |
2960 |
154 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76244 |
18693 |
2087 |
468 |
90 |
0 |
0 |
0 |
| OW |
0 |
191 |
144 |
320 |
129 |
3 |
0 |
0 |
| VODI |
0 |
66 |
68 |
416 |
370 |
107 |
0 |
0 |
| ODI |
0 |
28 |
13 |
132 |
511 |
344 |
0 |
0 |
| CDI |
0 |
7 |
26 |
220 |
1778 |
2650 |
66 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
392 |
3419 |
112 |
0 |
|
Date: 2022-07-20:
| 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 |
72692 |
22802 |
1639 |
1059 |
63 |
0 |
0 |
0 |
| OW |
0 |
42 |
93 |
418 |
93 |
4 |
0 |
0 |
| VODI |
0 |
7 |
17 |
367 |
457 |
26 |
0 |
0 |
| ODI |
0 |
0 |
8 |
170 |
869 |
252 |
3 |
0 |
| CDI |
0 |
0 |
14 |
115 |
2578 |
2853 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
411 |
1997 |
32 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72692 |
22627 |
1568 |
1060 |
85 |
1 |
0 |
0 |
| OW |
0 |
118 |
99 |
345 |
144 |
6 |
0 |
0 |
| VODI |
0 |
55 |
40 |
343 |
492 |
41 |
0 |
0 |
| ODI |
0 |
36 |
19 |
114 |
493 |
211 |
3 |
0 |
| CDI |
0 |
15 |
45 |
263 |
2654 |
2657 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
603 |
2216 |
27 |
0 |
|
Date: 2022-07-22:
| 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 |
73975 |
19678 |
3942 |
889 |
59 |
0 |
0 |
0 |
| OW |
0 |
120 |
127 |
319 |
108 |
7 |
0 |
0 |
| VODI |
0 |
32 |
41 |
324 |
399 |
54 |
0 |
0 |
| ODI |
0 |
2 |
14 |
166 |
723 |
263 |
5 |
0 |
| CDI |
0 |
0 |
14 |
153 |
1971 |
4031 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
144 |
1476 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73975 |
19499 |
3814 |
858 |
85 |
0 |
0 |
0 |
| OW |
0 |
148 |
161 |
329 |
143 |
6 |
0 |
0 |
| VODI |
0 |
86 |
66 |
279 |
418 |
58 |
0 |
0 |
| ODI |
0 |
51 |
33 |
126 |
444 |
181 |
6 |
0 |
| CDI |
0 |
48 |
64 |
259 |
2042 |
3993 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
272 |
1593 |
8 |
0 |
|
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