Validation of sea ice concentration - Asian sector
Bulletin date: 2023-08-24
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-18:
| 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 |
5675 |
9415 |
258 |
188 |
8 |
0 |
0 |
0 |
| OW |
0 |
564 |
318 |
438 |
53 |
0 |
0 |
0 |
| VODI |
0 |
266 |
343 |
1818 |
433 |
12 |
0 |
0 |
| ODI |
0 |
2 |
16 |
650 |
4195 |
915 |
1 |
0 |
| CDI |
0 |
0 |
0 |
15 |
1141 |
5062 |
252 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
15 |
29 |
0 |
|
...date precedes bulletin
|
Date: 2023-08-20:
| 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 |
6854 |
8441 |
254 |
152 |
4 |
0 |
0 |
0 |
| OW |
0 |
654 |
284 |
385 |
48 |
0 |
0 |
0 |
| VODI |
0 |
293 |
392 |
1739 |
516 |
15 |
0 |
0 |
| ODI |
0 |
12 |
24 |
612 |
3469 |
1733 |
53 |
0 |
| CDI |
0 |
0 |
0 |
28 |
498 |
4494 |
1075 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
53 |
0 |
|
...date precedes bulletin
|
Date: 2023-08-22:
| 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 |
7960 |
8193 |
396 |
222 |
10 |
0 |
0 |
0 |
| OW |
0 |
345 |
375 |
495 |
34 |
0 |
0 |
0 |
| VODI |
0 |
38 |
160 |
1467 |
434 |
20 |
0 |
0 |
| ODI |
0 |
8 |
6 |
465 |
2912 |
311 |
0 |
0 |
| CDI |
0 |
0 |
5 |
23 |
783 |
5652 |
583 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
449 |
736 |
0 |
|
...date precedes bulletin
|
Date: 2023-08-24:
| 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 |
8110 |
8152 |
350 |
291 |
27 |
0 |
0 |
0 |
| OW |
0 |
383 |
348 |
509 |
48 |
0 |
0 |
0 |
| VODI |
0 |
66 |
136 |
1254 |
563 |
20 |
0 |
0 |
| ODI |
0 |
11 |
14 |
547 |
2580 |
296 |
0 |
0 |
| CDI |
0 |
1 |
5 |
45 |
955 |
6072 |
511 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
551 |
237 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8110 |
8239 |
390 |
300 |
30 |
0 |
0 |
0 |
| OW |
0 |
299 |
309 |
474 |
42 |
0 |
0 |
0 |
| VODI |
0 |
59 |
134 |
1262 |
537 |
19 |
0 |
0 |
| ODI |
0 |
13 |
10 |
560 |
2588 |
322 |
0 |
0 |
| CDI |
0 |
3 |
10 |
50 |
976 |
6097 |
557 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
501 |
191 |
0 |
|
Date: 2023-08-26:
| 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 |
7837 |
8727 |
319 |
234 |
22 |
0 |
0 |
0 |
| OW |
0 |
409 |
296 |
539 |
52 |
0 |
0 |
0 |
| VODI |
0 |
72 |
123 |
1073 |
793 |
35 |
0 |
0 |
| ODI |
0 |
17 |
20 |
463 |
2536 |
307 |
0 |
0 |
| CDI |
0 |
3 |
10 |
58 |
1522 |
5662 |
443 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
463 |
47 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7837 |
8819 |
391 |
272 |
13 |
0 |
0 |
0 |
| OW |
0 |
315 |
223 |
483 |
54 |
0 |
0 |
0 |
| VODI |
0 |
68 |
120 |
1052 |
761 |
38 |
0 |
0 |
| ODI |
0 |
21 |
21 |
496 |
2534 |
352 |
0 |
0 |
| CDI |
0 |
5 |
13 |
64 |
1563 |
5688 |
451 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
389 |
39 |
0 |
|
Date: 2023-08-28:
| 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 |
8235 |
8727 |
371 |
275 |
6 |
0 |
0 |
0 |
| OW |
0 |
243 |
192 |
349 |
30 |
0 |
0 |
0 |
| VODI |
0 |
57 |
160 |
1382 |
386 |
0 |
0 |
0 |
| ODI |
0 |
4 |
12 |
523 |
4152 |
366 |
0 |
0 |
| CDI |
0 |
3 |
5 |
42 |
1846 |
4169 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
116 |
252 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8235 |
8574 |
358 |
304 |
10 |
0 |
0 |
0 |
| OW |
0 |
332 |
221 |
479 |
49 |
0 |
0 |
0 |
| VODI |
0 |
96 |
121 |
1099 |
797 |
48 |
0 |
0 |
| ODI |
0 |
27 |
27 |
611 |
2304 |
251 |
0 |
0 |
| CDI |
0 |
5 |
13 |
78 |
3218 |
4215 |
431 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
137 |
0 |
0 |
|
Date: 2023-08-30:
| 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 |
7729 |
9306 |
410 |
261 |
2 |
0 |
0 |
0 |
| OW |
0 |
186 |
209 |
337 |
26 |
0 |
0 |
0 |
| VODI |
0 |
37 |
129 |
1379 |
390 |
2 |
0 |
0 |
| ODI |
0 |
2 |
7 |
825 |
4022 |
143 |
0 |
0 |
| CDI |
0 |
0 |
0 |
70 |
2727 |
3861 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
19 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7729 |
9041 |
424 |
341 |
16 |
0 |
0 |
0 |
| OW |
0 |
380 |
183 |
457 |
39 |
0 |
0 |
0 |
| VODI |
0 |
93 |
119 |
1116 |
840 |
39 |
0 |
0 |
| ODI |
0 |
15 |
23 |
855 |
2206 |
266 |
0 |
0 |
| CDI |
0 |
2 |
6 |
103 |
4049 |
3534 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
186 |
0 |
0 |
|
Date: 2023-09-01:
| 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 |
8360 |
8059 |
1074 |
221 |
0 |
0 |
0 |
0 |
| OW |
0 |
299 |
160 |
268 |
10 |
0 |
0 |
0 |
| VODI |
0 |
117 |
190 |
1203 |
445 |
5 |
0 |
0 |
| ODI |
0 |
9 |
21 |
617 |
3666 |
578 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
2351 |
4211 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8360 |
7694 |
1075 |
324 |
3 |
0 |
0 |
0 |
| OW |
0 |
567 |
167 |
328 |
28 |
0 |
0 |
0 |
| VODI |
0 |
187 |
164 |
1004 |
746 |
18 |
0 |
0 |
| ODI |
0 |
27 |
29 |
618 |
2350 |
454 |
0 |
0 |
| CDI |
0 |
9 |
10 |
72 |
3196 |
4119 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
149 |
204 |
0 |
0 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 08 Sep 2023 02:49:53 AM UTC on arcval