Validation of sea ice concentration - European sector
Bulletin date: 2023-02-23
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-02-17:
| 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 |
58420 |
20822 |
5805 |
599 |
149 |
30 |
2 |
0 |
| OW |
51 |
311 |
256 |
322 |
163 |
21 |
7 |
0 |
| VODI |
0 |
192 |
209 |
337 |
304 |
67 |
11 |
0 |
| ODI |
0 |
46 |
133 |
259 |
355 |
120 |
39 |
0 |
| CDI |
0 |
8 |
74 |
217 |
411 |
482 |
137 |
0 |
| VCDI |
0 |
16 |
322 |
665 |
1277 |
3705 |
10289 |
2467 |
|
...date precedes bulletin
|
Date: 2023-02-19:
| 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 |
61542 |
21408 |
1666 |
595 |
162 |
39 |
0 |
0 |
| OW |
52 |
296 |
277 |
329 |
189 |
33 |
5 |
0 |
| VODI |
0 |
176 |
170 |
397 |
299 |
101 |
6 |
0 |
| ODI |
0 |
58 |
78 |
263 |
374 |
153 |
14 |
0 |
| CDI |
0 |
19 |
36 |
187 |
565 |
401 |
89 |
0 |
| VCDI |
0 |
102 |
116 |
335 |
1327 |
4099 |
10136 |
3006 |
|
...date precedes bulletin
|
Date: 2023-02-21:
| 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 |
58431 |
23422 |
2347 |
991 |
126 |
18 |
26 |
0 |
| OW |
52 |
231 |
213 |
412 |
192 |
13 |
7 |
0 |
| VODI |
0 |
98 |
126 |
395 |
429 |
76 |
14 |
0 |
| ODI |
0 |
18 |
48 |
288 |
479 |
160 |
18 |
0 |
| CDI |
0 |
1 |
20 |
143 |
612 |
554 |
133 |
0 |
| VCDI |
0 |
0 |
20 |
132 |
733 |
4218 |
8257 |
5647 |
|
...date precedes bulletin
|
Date: 2023-02-23:
| 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 |
52841 |
26575 |
4985 |
664 |
73 |
11 |
17 |
0 |
| OW |
52 |
293 |
258 |
353 |
166 |
7 |
8 |
0 |
| VODI |
0 |
159 |
164 |
441 |
294 |
34 |
17 |
0 |
| ODI |
0 |
66 |
68 |
274 |
414 |
108 |
28 |
0 |
| CDI |
0 |
19 |
40 |
181 |
556 |
339 |
171 |
0 |
| VCDI |
0 |
12 |
33 |
209 |
868 |
3938 |
9525 |
4839 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52841 |
26571 |
4993 |
707 |
87 |
11 |
15 |
0 |
| OW |
52 |
308 |
265 |
354 |
165 |
9 |
10 |
0 |
| VODI |
0 |
149 |
146 |
425 |
310 |
36 |
18 |
0 |
| ODI |
0 |
67 |
78 |
245 |
419 |
94 |
26 |
0 |
| CDI |
0 |
18 |
33 |
193 |
550 |
358 |
139 |
0 |
| VCDI |
0 |
11 |
33 |
198 |
840 |
3929 |
9558 |
4839 |
|
Date: 2023-02-25:
| 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 |
57025 |
24769 |
2616 |
528 |
181 |
16 |
5 |
0 |
| OW |
52 |
387 |
209 |
309 |
153 |
28 |
5 |
0 |
| VODI |
0 |
215 |
149 |
364 |
304 |
74 |
5 |
0 |
| ODI |
0 |
63 |
97 |
225 |
347 |
142 |
20 |
0 |
| CDI |
0 |
28 |
41 |
239 |
513 |
407 |
85 |
0 |
| VCDI |
0 |
39 |
58 |
243 |
1599 |
4649 |
11426 |
1485 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57025 |
24789 |
2624 |
515 |
204 |
19 |
5 |
0 |
| OW |
52 |
387 |
202 |
316 |
137 |
36 |
5 |
0 |
| VODI |
0 |
199 |
154 |
369 |
269 |
80 |
4 |
0 |
| ODI |
0 |
66 |
93 |
238 |
355 |
131 |
19 |
0 |
| CDI |
0 |
25 |
41 |
231 |
548 |
402 |
99 |
0 |
| VCDI |
0 |
35 |
56 |
239 |
1584 |
4648 |
11414 |
1485 |
|
Date: 2023-02-27:
| 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 |
52301 |
20166 |
11463 |
764 |
158 |
28 |
26 |
0 |
| OW |
52 |
384 |
246 |
399 |
194 |
6 |
3 |
0 |
| VODI |
0 |
160 |
184 |
427 |
365 |
87 |
8 |
0 |
| ODI |
0 |
35 |
130 |
281 |
481 |
203 |
20 |
0 |
| CDI |
0 |
26 |
31 |
157 |
616 |
709 |
251 |
0 |
| VCDI |
0 |
55 |
152 |
343 |
1341 |
5637 |
10054 |
1157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52301 |
20086 |
11383 |
703 |
218 |
29 |
25 |
0 |
| OW |
52 |
376 |
247 |
316 |
206 |
39 |
5 |
0 |
| VODI |
0 |
206 |
226 |
373 |
248 |
96 |
24 |
0 |
| ODI |
0 |
62 |
128 |
274 |
325 |
149 |
39 |
0 |
| CDI |
0 |
27 |
56 |
273 |
543 |
804 |
293 |
0 |
| VCDI |
0 |
69 |
166 |
432 |
1615 |
5553 |
9976 |
1157 |
|
Date: 2023-03-01:
| 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 |
55241 |
25500 |
2972 |
910 |
171 |
20 |
37 |
0 |
| OW |
52 |
216 |
269 |
432 |
197 |
51 |
14 |
0 |
| VODI |
0 |
71 |
88 |
454 |
389 |
117 |
28 |
0 |
| ODI |
0 |
34 |
27 |
174 |
487 |
219 |
35 |
0 |
| CDI |
0 |
33 |
22 |
191 |
904 |
820 |
187 |
0 |
| VCDI |
0 |
63 |
120 |
263 |
1139 |
3992 |
9895 |
3266 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55241 |
25443 |
2932 |
773 |
190 |
59 |
42 |
0 |
| OW |
52 |
241 |
246 |
402 |
213 |
57 |
24 |
0 |
| VODI |
0 |
77 |
138 |
443 |
342 |
167 |
44 |
0 |
| ODI |
0 |
36 |
38 |
272 |
410 |
212 |
54 |
0 |
| CDI |
0 |
41 |
12 |
229 |
864 |
810 |
138 |
0 |
| VCDI |
0 |
79 |
132 |
305 |
1268 |
3914 |
9894 |
3266 |
|
Date: 2023-03-03:
| 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 |
56140 |
21035 |
6735 |
757 |
94 |
12 |
23 |
0 |
| OW |
55 |
180 |
360 |
384 |
164 |
36 |
9 |
0 |
| VODI |
0 |
81 |
193 |
446 |
278 |
134 |
30 |
0 |
| ODI |
0 |
37 |
50 |
374 |
363 |
183 |
42 |
0 |
| CDI |
0 |
29 |
12 |
277 |
726 |
887 |
204 |
0 |
| VCDI |
0 |
95 |
59 |
262 |
1274 |
4975 |
10647 |
1458 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56137 |
20863 |
6562 |
738 |
134 |
25 |
28 |
0 |
| OW |
57 |
261 |
355 |
309 |
161 |
74 |
17 |
0 |
| VODI |
1 |
136 |
286 |
393 |
255 |
133 |
44 |
0 |
| ODI |
0 |
45 |
110 |
340 |
291 |
192 |
61 |
0 |
| CDI |
0 |
49 |
38 |
371 |
685 |
865 |
179 |
0 |
| VCDI |
0 |
103 |
58 |
349 |
1373 |
4938 |
10626 |
1458 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh to. 22. juni 14:40:02 +0000 2023 on arcval