Validation of sea ice concentration - American sector
Bulletin date: 2023-10-26
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
13968 |
6993 |
339 |
558 |
337 |
57 |
0 |
0 |
| OW |
6 |
276 |
78 |
246 |
369 |
182 |
1 |
0 |
| VODI |
0 |
67 |
58 |
153 |
541 |
326 |
10 |
0 |
| ODI |
0 |
0 |
4 |
34 |
223 |
460 |
62 |
0 |
| CDI |
0 |
0 |
2 |
7 |
126 |
899 |
166 |
0 |
| VCDI |
0 |
1 |
3 |
7 |
82 |
3032 |
11082 |
5111 |
|
...date precedes bulletin
|
Date: 2023-10-22:
| 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 |
13494 |
6609 |
270 |
427 |
266 |
181 |
32 |
0 |
| OW |
25 |
405 |
129 |
374 |
252 |
63 |
37 |
0 |
| VODI |
0 |
66 |
47 |
320 |
529 |
181 |
60 |
0 |
| ODI |
0 |
12 |
7 |
81 |
331 |
302 |
69 |
0 |
| CDI |
0 |
3 |
4 |
13 |
247 |
498 |
113 |
0 |
| VCDI |
0 |
1 |
1 |
8 |
209 |
3906 |
11772 |
4522 |
|
...date precedes bulletin
|
Date: 2023-10-24:
| 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 |
13666 |
6837 |
299 |
457 |
139 |
1 |
0 |
0 |
| OW |
2 |
187 |
111 |
342 |
240 |
7 |
0 |
0 |
| VODI |
0 |
47 |
78 |
264 |
608 |
55 |
0 |
0 |
| ODI |
0 |
10 |
16 |
95 |
527 |
276 |
1 |
0 |
| CDI |
0 |
0 |
1 |
5 |
316 |
914 |
14 |
0 |
| VCDI |
0 |
1 |
0 |
4 |
122 |
3391 |
9081 |
7752 |
|
...date precedes bulletin
|
Date: 2023-10-26:
| 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 |
13503 |
6364 |
318 |
398 |
89 |
0 |
0 |
0 |
| OW |
3 |
305 |
123 |
427 |
248 |
9 |
0 |
0 |
| VODI |
0 |
65 |
66 |
314 |
482 |
203 |
0 |
0 |
| ODI |
0 |
4 |
6 |
107 |
393 |
434 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
264 |
1004 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
380 |
4266 |
9448 |
6577 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13501 |
6282 |
313 |
529 |
161 |
1 |
0 |
0 |
| OW |
5 |
371 |
120 |
306 |
235 |
28 |
0 |
0 |
| VODI |
0 |
80 |
74 |
306 |
437 |
211 |
0 |
0 |
| ODI |
0 |
5 |
6 |
107 |
377 |
416 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
276 |
928 |
36 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
370 |
4332 |
9471 |
6577 |
|
Date: 2023-10-28:
| 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 |
12337 |
6300 |
357 |
593 |
246 |
14 |
0 |
0 |
| OW |
4 |
301 |
167 |
517 |
303 |
44 |
0 |
0 |
| VODI |
0 |
31 |
43 |
287 |
540 |
312 |
2 |
0 |
| ODI |
0 |
2 |
4 |
47 |
302 |
601 |
22 |
0 |
| CDI |
0 |
0 |
0 |
11 |
157 |
1046 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
4858 |
8130 |
8068 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12337 |
6263 |
398 |
739 |
298 |
20 |
0 |
0 |
| OW |
4 |
312 |
110 |
372 |
286 |
66 |
0 |
0 |
| VODI |
0 |
58 |
60 |
296 |
517 |
302 |
2 |
0 |
| ODI |
0 |
1 |
3 |
42 |
325 |
542 |
15 |
0 |
| CDI |
0 |
0 |
0 |
6 |
120 |
886 |
130 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
83 |
5059 |
8146 |
8068 |
|
Date: 2023-10-30:
| 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 |
11013 |
6435 |
326 |
518 |
398 |
28 |
0 |
0 |
| OW |
8 |
166 |
152 |
394 |
216 |
29 |
0 |
0 |
| VODI |
0 |
22 |
37 |
367 |
512 |
74 |
0 |
0 |
| ODI |
0 |
0 |
3 |
59 |
882 |
419 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
216 |
1486 |
197 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
3077 |
10801 |
8011 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11011 |
6318 |
416 |
811 |
651 |
75 |
0 |
0 |
| OW |
10 |
221 |
71 |
319 |
397 |
111 |
0 |
0 |
| VODI |
0 |
84 |
31 |
187 |
671 |
430 |
1 |
0 |
| ODI |
0 |
0 |
0 |
21 |
266 |
566 |
74 |
0 |
| CDI |
0 |
0 |
0 |
1 |
193 |
603 |
332 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
3328 |
10591 |
8011 |
|
Date: 2023-11-01:
| 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 |
10714 |
5558 |
297 |
535 |
463 |
208 |
7 |
0 |
| OW |
16 |
212 |
113 |
347 |
343 |
154 |
9 |
0 |
| VODI |
0 |
84 |
36 |
163 |
610 |
304 |
13 |
0 |
| ODI |
0 |
26 |
14 |
63 |
318 |
451 |
26 |
0 |
| CDI |
0 |
0 |
4 |
19 |
338 |
956 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1481 |
8487 |
13284 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10713 |
5291 |
282 |
606 |
738 |
345 |
21 |
0 |
| OW |
14 |
526 |
123 |
275 |
383 |
223 |
19 |
0 |
| VODI |
3 |
63 |
58 |
232 |
572 |
505 |
59 |
0 |
| ODI |
0 |
0 |
1 |
13 |
219 |
611 |
109 |
0 |
| CDI |
0 |
0 |
0 |
1 |
140 |
597 |
376 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
82 |
1273 |
8109 |
13284 |
|
Date: 2023-11-03:
| 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 |
9713 |
5550 |
314 |
392 |
542 |
133 |
2 |
0 |
| OW |
26 |
358 |
142 |
308 |
394 |
312 |
12 |
0 |
| VODI |
0 |
136 |
69 |
183 |
433 |
307 |
13 |
0 |
| ODI |
0 |
38 |
25 |
133 |
386 |
375 |
55 |
0 |
| CDI |
0 |
1 |
3 |
88 |
345 |
507 |
131 |
0 |
| VCDI |
0 |
0 |
1 |
21 |
290 |
1690 |
8246 |
14192 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9684 |
5532 |
311 |
411 |
838 |
408 |
14 |
0 |
| OW |
50 |
422 |
160 |
263 |
317 |
288 |
26 |
0 |
| VODI |
5 |
123 |
75 |
302 |
581 |
552 |
66 |
0 |
| ODI |
0 |
6 |
7 |
81 |
275 |
443 |
153 |
0 |
| CDI |
0 |
0 |
0 |
49 |
165 |
401 |
313 |
0 |
| VCDI |
0 |
0 |
1 |
19 |
214 |
1232 |
7887 |
14192 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 10 Nov 2023 02:59:20 AM UTC on arcval