Validation of sea ice concentration - European sector
Bulletin date: 2022-09-01
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-08-26:
| 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 |
93888 |
5461 |
225 |
226 |
30 |
0 |
0 |
0 |
| OW |
0 |
38 |
85 |
170 |
27 |
0 |
0 |
0 |
| VODI |
0 |
3 |
24 |
230 |
151 |
14 |
1 |
0 |
| ODI |
0 |
0 |
0 |
135 |
325 |
176 |
11 |
0 |
| CDI |
0 |
2 |
2 |
66 |
1545 |
2147 |
274 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
76 |
2224 |
1544 |
0 |
|
...date precedes bulletin
|
Date: 2022-08-28:
| 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 |
92857 |
6478 |
252 |
181 |
28 |
0 |
0 |
0 |
| OW |
0 |
69 |
85 |
130 |
27 |
3 |
0 |
0 |
| VODI |
0 |
3 |
45 |
261 |
74 |
14 |
0 |
0 |
| ODI |
0 |
0 |
1 |
156 |
350 |
119 |
1 |
0 |
| CDI |
0 |
3 |
2 |
127 |
1016 |
2641 |
250 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
2205 |
1715 |
0 |
|
...date precedes bulletin
|
Date: 2022-08-30:
| 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 |
92530 |
6501 |
410 |
359 |
58 |
0 |
0 |
0 |
| OW |
0 |
48 |
79 |
119 |
25 |
4 |
0 |
0 |
| VODI |
0 |
3 |
49 |
240 |
74 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
181 |
508 |
138 |
2 |
0 |
| CDI |
0 |
4 |
1 |
112 |
681 |
3330 |
159 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
2431 |
1027 |
0 |
|
...date precedes bulletin
|
Date: 2022-09-01:
| 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 |
91893 |
7162 |
475 |
394 |
40 |
1 |
0 |
0 |
| OW |
0 |
29 |
58 |
161 |
35 |
3 |
0 |
0 |
| VODI |
0 |
4 |
30 |
189 |
174 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
93 |
371 |
278 |
29 |
0 |
| CDI |
0 |
2 |
2 |
117 |
614 |
3348 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
2205 |
1077 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91893 |
7165 |
484 |
423 |
44 |
1 |
0 |
0 |
| OW |
0 |
30 |
57 |
148 |
46 |
3 |
0 |
0 |
| VODI |
0 |
0 |
22 |
173 |
161 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
96 |
326 |
293 |
44 |
0 |
| CDI |
0 |
2 |
2 |
114 |
640 |
3220 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
85 |
2319 |
1184 |
0 |
|
Date: 2022-09-03:
| 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 |
92377 |
6637 |
691 |
215 |
36 |
0 |
0 |
0 |
| OW |
0 |
70 |
90 |
149 |
20 |
0 |
0 |
0 |
| VODI |
0 |
15 |
48 |
236 |
124 |
2 |
0 |
0 |
| ODI |
0 |
5 |
7 |
146 |
420 |
139 |
0 |
0 |
| CDI |
0 |
5 |
27 |
163 |
641 |
2548 |
829 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
1872 |
1513 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92377 |
6655 |
691 |
223 |
36 |
0 |
0 |
0 |
| OW |
0 |
51 |
98 |
162 |
22 |
0 |
0 |
0 |
| VODI |
0 |
16 |
40 |
216 |
112 |
1 |
0 |
0 |
| ODI |
0 |
5 |
7 |
148 |
382 |
151 |
15 |
0 |
| CDI |
0 |
5 |
27 |
160 |
686 |
2474 |
762 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
1935 |
1565 |
0 |
|
Date: 2022-09-05:
| 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 |
93247 |
5565 |
811 |
271 |
48 |
0 |
0 |
0 |
| OW |
0 |
36 |
79 |
150 |
24 |
0 |
0 |
0 |
| VODI |
0 |
9 |
39 |
213 |
141 |
5 |
0 |
0 |
| ODI |
0 |
1 |
20 |
210 |
664 |
211 |
0 |
0 |
| CDI |
0 |
2 |
11 |
91 |
553 |
2943 |
366 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
1786 |
1595 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93247 |
5529 |
775 |
256 |
74 |
0 |
0 |
0 |
| OW |
0 |
67 |
82 |
161 |
30 |
7 |
0 |
0 |
| VODI |
0 |
11 |
65 |
197 |
141 |
11 |
0 |
0 |
| ODI |
0 |
3 |
13 |
117 |
393 |
159 |
0 |
0 |
| CDI |
0 |
3 |
24 |
194 |
720 |
2453 |
279 |
0 |
| VCDI |
0 |
0 |
1 |
10 |
81 |
2315 |
1682 |
0 |
|
Date: 2022-09-07:
| 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 |
95879 |
3305 |
392 |
325 |
48 |
0 |
0 |
0 |
| OW |
0 |
13 |
73 |
186 |
16 |
1 |
0 |
0 |
| VODI |
0 |
5 |
23 |
239 |
128 |
10 |
0 |
0 |
| ODI |
0 |
8 |
13 |
276 |
554 |
88 |
0 |
0 |
| CDI |
0 |
5 |
27 |
130 |
484 |
2983 |
269 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
101 |
2506 |
1004 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95879 |
3274 |
315 |
303 |
52 |
0 |
0 |
0 |
| OW |
0 |
41 |
100 |
168 |
20 |
4 |
0 |
0 |
| VODI |
0 |
3 |
62 |
231 |
125 |
10 |
0 |
0 |
| ODI |
0 |
5 |
17 |
142 |
340 |
67 |
0 |
0 |
| CDI |
0 |
11 |
25 |
300 |
650 |
1930 |
135 |
0 |
| VCDI |
0 |
2 |
9 |
21 |
144 |
3577 |
1138 |
0 |
|
Date: 2022-09-09:
| 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 |
95751 |
3336 |
385 |
292 |
43 |
0 |
0 |
0 |
| OW |
0 |
28 |
96 |
183 |
14 |
3 |
0 |
0 |
| VODI |
0 |
4 |
47 |
262 |
93 |
4 |
0 |
0 |
| ODI |
0 |
0 |
12 |
238 |
520 |
47 |
0 |
0 |
| CDI |
0 |
4 |
17 |
174 |
545 |
2791 |
134 |
0 |
| VCDI |
0 |
1 |
4 |
9 |
150 |
3039 |
874 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95751 |
3284 |
323 |
310 |
52 |
4 |
0 |
0 |
| OW |
0 |
69 |
88 |
145 |
19 |
1 |
0 |
0 |
| VODI |
0 |
14 |
100 |
219 |
91 |
2 |
0 |
0 |
| ODI |
0 |
1 |
28 |
158 |
295 |
41 |
0 |
0 |
| CDI |
0 |
0 |
7 |
288 |
710 |
1544 |
65 |
0 |
| VCDI |
0 |
5 |
15 |
38 |
198 |
4292 |
943 |
0 |
|
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