Validation of sea ice concentration - Asian sector
Bulletin date: 2023-10-12
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-06:
| 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 |
9477 |
6869 |
55 |
94 |
9 |
0 |
0 |
0 |
| OW |
0 |
822 |
98 |
230 |
51 |
14 |
0 |
0 |
| VODI |
0 |
297 |
114 |
221 |
131 |
31 |
0 |
0 |
| ODI |
0 |
55 |
47 |
199 |
258 |
99 |
0 |
0 |
| CDI |
0 |
30 |
17 |
101 |
388 |
769 |
368 |
0 |
| VCDI |
0 |
1 |
7 |
69 |
97 |
3338 |
7096 |
630 |
|
...date precedes bulletin
|
Date: 2023-10-08:
| 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 |
8192 |
7440 |
138 |
115 |
17 |
0 |
0 |
0 |
| OW |
39 |
956 |
127 |
289 |
134 |
24 |
0 |
0 |
| VODI |
0 |
201 |
142 |
319 |
172 |
77 |
0 |
0 |
| ODI |
0 |
22 |
23 |
229 |
192 |
208 |
18 |
0 |
| CDI |
0 |
13 |
10 |
118 |
274 |
619 |
162 |
0 |
| VCDI |
0 |
0 |
5 |
34 |
141 |
2382 |
7996 |
1254 |
|
...date precedes bulletin
|
Date: 2023-10-10:
| 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 |
6590 |
8828 |
371 |
379 |
14 |
0 |
0 |
0 |
| OW |
17 |
252 |
104 |
435 |
122 |
0 |
0 |
0 |
| VODI |
0 |
32 |
28 |
302 |
355 |
6 |
0 |
0 |
| ODI |
0 |
5 |
4 |
89 |
466 |
80 |
0 |
0 |
| CDI |
0 |
2 |
5 |
15 |
268 |
725 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
42 |
1336 |
9665 |
1470 |
|
...date precedes bulletin
|
Date: 2023-10-12:
| 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 |
8112 |
6498 |
185 |
206 |
6 |
0 |
0 |
0 |
| OW |
48 |
771 |
169 |
405 |
191 |
0 |
0 |
0 |
| VODI |
11 |
93 |
48 |
323 |
399 |
23 |
0 |
0 |
| ODI |
0 |
3 |
5 |
85 |
402 |
95 |
0 |
0 |
| CDI |
0 |
4 |
2 |
7 |
263 |
524 |
28 |
0 |
| VCDI |
0 |
0 |
3 |
11 |
98 |
1825 |
6426 |
4813 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8133 |
6817 |
252 |
336 |
23 |
0 |
0 |
0 |
| OW |
12 |
492 |
88 |
305 |
138 |
0 |
0 |
0 |
| VODI |
26 |
53 |
65 |
275 |
411 |
18 |
0 |
0 |
| ODI |
0 |
3 |
1 |
92 |
386 |
112 |
4 |
0 |
| CDI |
0 |
4 |
2 |
15 |
245 |
432 |
25 |
0 |
| VCDI |
0 |
0 |
4 |
14 |
156 |
1905 |
6425 |
4813 |
|
Date: 2023-10-14:
| 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 |
6356 |
7016 |
99 |
98 |
5 |
0 |
0 |
0 |
| OW |
216 |
1058 |
308 |
649 |
173 |
1 |
0 |
0 |
| VODI |
22 |
61 |
90 |
377 |
501 |
61 |
0 |
0 |
| ODI |
0 |
0 |
3 |
92 |
386 |
182 |
0 |
0 |
| CDI |
0 |
1 |
4 |
15 |
238 |
414 |
18 |
0 |
| VCDI |
0 |
1 |
1 |
13 |
112 |
1730 |
5737 |
6044 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6425 |
7035 |
156 |
203 |
50 |
1 |
0 |
0 |
| OW |
135 |
1025 |
211 |
427 |
139 |
4 |
0 |
0 |
| VODI |
34 |
75 |
123 |
480 |
482 |
54 |
0 |
0 |
| ODI |
0 |
0 |
10 |
94 |
362 |
198 |
0 |
0 |
| CDI |
0 |
1 |
3 |
27 |
232 |
345 |
30 |
0 |
| VCDI |
0 |
1 |
2 |
13 |
150 |
1786 |
5725 |
6044 |
|
Date: 2023-10-16:
| 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 |
3959 |
8081 |
304 |
224 |
2 |
0 |
0 |
0 |
| OW |
64 |
922 |
240 |
455 |
100 |
0 |
0 |
0 |
| VODI |
12 |
29 |
68 |
539 |
557 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
79 |
1006 |
194 |
3 |
0 |
| CDI |
0 |
0 |
0 |
7 |
232 |
1020 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
48 |
1320 |
5033 |
7513 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3976 |
7723 |
314 |
381 |
74 |
7 |
0 |
0 |
| OW |
28 |
1147 |
199 |
420 |
204 |
39 |
0 |
0 |
| VODI |
22 |
160 |
96 |
383 |
936 |
174 |
4 |
0 |
| ODI |
9 |
2 |
3 |
81 |
397 |
363 |
20 |
0 |
| CDI |
0 |
0 |
0 |
30 |
210 |
424 |
96 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
124 |
1531 |
4974 |
7513 |
|
Date: 2023-10-18:
| 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 |
3187 |
5170 |
316 |
546 |
183 |
6 |
0 |
0 |
| OW |
0 |
1744 |
388 |
920 |
411 |
53 |
0 |
0 |
| VODI |
0 |
279 |
113 |
357 |
715 |
247 |
0 |
0 |
| ODI |
0 |
0 |
3 |
26 |
467 |
484 |
0 |
0 |
| CDI |
0 |
2 |
4 |
7 |
152 |
816 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
1572 |
7162 |
6542 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3187 |
5672 |
472 |
1019 |
465 |
54 |
0 |
0 |
| OW |
0 |
998 |
214 |
507 |
430 |
194 |
4 |
0 |
| VODI |
0 |
494 |
118 |
254 |
594 |
545 |
14 |
0 |
| ODI |
0 |
31 |
18 |
59 |
212 |
696 |
75 |
0 |
| CDI |
0 |
0 |
2 |
17 |
167 |
482 |
390 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
104 |
1207 |
6845 |
6542 |
|
Date: 2023-10-20:
| 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 |
2887 |
3613 |
121 |
184 |
253 |
3 |
0 |
0 |
| OW |
5 |
1207 |
369 |
872 |
895 |
266 |
0 |
0 |
| VODI |
0 |
727 |
189 |
653 |
1120 |
599 |
0 |
0 |
| ODI |
0 |
18 |
10 |
131 |
442 |
576 |
4 |
0 |
| CDI |
0 |
4 |
9 |
29 |
254 |
556 |
23 |
0 |
| VCDI |
0 |
0 |
3 |
24 |
199 |
2411 |
9031 |
4395 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2892 |
3905 |
262 |
661 |
699 |
166 |
0 |
0 |
| OW |
0 |
933 |
211 |
490 |
1214 |
532 |
0 |
0 |
| VODI |
0 |
676 |
176 |
476 |
453 |
792 |
17 |
0 |
| ODI |
0 |
48 |
43 |
158 |
285 |
498 |
53 |
0 |
| CDI |
0 |
7 |
8 |
106 |
262 |
609 |
254 |
0 |
| VCDI |
0 |
0 |
1 |
2 |
250 |
1814 |
8734 |
4395 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 27 Oct 2023 04:27:23 AM UTC on arcval