Validation of sea ice concentration - American sector
Bulletin date: 2022-06-02
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-27:
| 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 |
0 |
165 |
107 |
110 |
22 |
3 |
5 |
0 |
| OW |
0 |
90 |
166 |
276 |
166 |
38 |
5 |
0 |
| VODI |
0 |
56 |
37 |
252 |
551 |
172 |
55 |
0 |
| ODI |
0 |
76 |
29 |
142 |
421 |
219 |
109 |
0 |
| CDI |
0 |
104 |
77 |
228 |
667 |
824 |
541 |
2 |
| VCDI |
0 |
79 |
173 |
382 |
534 |
3441 |
24851 |
10691 |
|
...date precedes bulletin
|
Date: 2022-05-29:
| 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 |
0 |
185 |
142 |
187 |
47 |
8 |
5 |
0 |
| OW |
0 |
70 |
95 |
320 |
403 |
67 |
8 |
0 |
| VODI |
0 |
52 |
32 |
266 |
462 |
204 |
17 |
0 |
| ODI |
0 |
59 |
22 |
131 |
430 |
247 |
52 |
0 |
| CDI |
0 |
103 |
64 |
222 |
663 |
1029 |
580 |
2 |
| VCDI |
0 |
100 |
137 |
372 |
485 |
3443 |
23020 |
12135 |
|
...date precedes bulletin
|
Date: 2022-05-31:
| 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 |
0 |
204 |
130 |
230 |
54 |
6 |
1 |
0 |
| OW |
0 |
89 |
88 |
370 |
297 |
12 |
1 |
0 |
| VODI |
0 |
63 |
63 |
391 |
777 |
226 |
1 |
0 |
| ODI |
0 |
48 |
19 |
184 |
553 |
468 |
38 |
0 |
| CDI |
0 |
88 |
81 |
273 |
558 |
1020 |
1018 |
14 |
| VCDI |
0 |
42 |
57 |
236 |
337 |
4005 |
26492 |
7332 |
|
...date precedes bulletin
|
Date: 2022-06-02:
| 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 |
0 |
281 |
204 |
347 |
105 |
6 |
2 |
0 |
| OW |
0 |
120 |
131 |
511 |
480 |
33 |
1 |
0 |
| VODI |
0 |
55 |
78 |
412 |
728 |
204 |
10 |
0 |
| ODI |
0 |
44 |
38 |
162 |
407 |
334 |
57 |
0 |
| CDI |
0 |
101 |
121 |
307 |
1273 |
1460 |
385 |
19 |
| VCDI |
0 |
31 |
47 |
214 |
926 |
7404 |
24671 |
4157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
295 |
212 |
416 |
249 |
27 |
2 |
0 |
| OW |
0 |
107 |
115 |
409 |
468 |
71 |
1 |
0 |
| VODI |
0 |
63 |
91 |
447 |
588 |
182 |
18 |
0 |
| ODI |
0 |
40 |
38 |
158 |
380 |
287 |
38 |
0 |
| CDI |
0 |
95 |
117 |
325 |
1284 |
1501 |
358 |
19 |
| VCDI |
0 |
32 |
46 |
198 |
950 |
7373 |
24709 |
4157 |
|
Date: 2022-06-04:
| 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 |
0 |
446 |
255 |
732 |
292 |
14 |
0 |
0 |
| OW |
0 |
132 |
103 |
482 |
553 |
134 |
4 |
0 |
| VODI |
0 |
61 |
57 |
327 |
363 |
151 |
24 |
0 |
| ODI |
0 |
61 |
30 |
202 |
423 |
255 |
66 |
0 |
| CDI |
0 |
142 |
113 |
307 |
1172 |
1531 |
909 |
18 |
| VCDI |
0 |
60 |
45 |
211 |
547 |
7410 |
22825 |
5409 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
463 |
258 |
760 |
523 |
90 |
0 |
0 |
| OW |
0 |
118 |
97 |
430 |
323 |
70 |
1 |
0 |
| VODI |
0 |
67 |
63 |
342 |
342 |
150 |
14 |
0 |
| ODI |
0 |
64 |
33 |
203 |
422 |
242 |
58 |
0 |
| CDI |
0 |
130 |
106 |
319 |
1161 |
1683 |
925 |
18 |
| VCDI |
0 |
60 |
46 |
207 |
579 |
7260 |
22830 |
5409 |
|
Date: 2022-06-06:
| 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 |
0 |
654 |
328 |
917 |
329 |
33 |
0 |
0 |
| OW |
0 |
102 |
133 |
322 |
321 |
70 |
2 |
0 |
| VODI |
0 |
97 |
118 |
442 |
508 |
152 |
6 |
0 |
| ODI |
0 |
118 |
72 |
240 |
618 |
418 |
32 |
0 |
| CDI |
0 |
167 |
114 |
298 |
920 |
2409 |
876 |
3 |
| VCDI |
0 |
1 |
5 |
130 |
432 |
4298 |
23032 |
7149 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
567 |
330 |
1054 |
621 |
123 |
0 |
0 |
| OW |
0 |
94 |
89 |
284 |
237 |
81 |
4 |
0 |
| VODI |
0 |
91 |
108 |
287 |
329 |
182 |
20 |
0 |
| ODI |
0 |
117 |
73 |
155 |
377 |
281 |
65 |
0 |
| CDI |
0 |
196 |
131 |
393 |
1051 |
2140 |
1308 |
4 |
| VCDI |
0 |
74 |
39 |
176 |
513 |
4573 |
22551 |
7148 |
|
Date: 2022-06-08:
| 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 |
0 |
794 |
426 |
1168 |
514 |
73 |
0 |
0 |
| OW |
0 |
122 |
135 |
442 |
392 |
92 |
2 |
0 |
| VODI |
0 |
146 |
55 |
267 |
440 |
149 |
13 |
0 |
| ODI |
0 |
139 |
51 |
195 |
460 |
414 |
37 |
0 |
| CDI |
0 |
160 |
86 |
319 |
609 |
2399 |
523 |
8 |
| VCDI |
0 |
43 |
31 |
170 |
409 |
4438 |
24101 |
6044 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
702 |
381 |
1255 |
669 |
116 |
0 |
0 |
| OW |
0 |
96 |
88 |
250 |
259 |
81 |
2 |
0 |
| VODI |
0 |
133 |
108 |
277 |
371 |
196 |
15 |
0 |
| ODI |
0 |
157 |
51 |
167 |
340 |
327 |
37 |
0 |
| CDI |
0 |
245 |
126 |
440 |
778 |
2439 |
1051 |
19 |
| VCDI |
0 |
71 |
30 |
172 |
407 |
4406 |
23571 |
6033 |
|
Date: 2022-06-10:
| 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 |
0 |
991 |
695 |
1425 |
484 |
22 |
1 |
0 |
| OW |
0 |
137 |
81 |
442 |
428 |
51 |
0 |
0 |
| VODI |
0 |
134 |
48 |
258 |
449 |
169 |
8 |
0 |
| ODI |
0 |
114 |
35 |
149 |
454 |
461 |
42 |
0 |
| CDI |
0 |
119 |
83 |
252 |
742 |
1617 |
575 |
16 |
| VCDI |
0 |
84 |
57 |
193 |
425 |
5451 |
23800 |
5374 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
907 |
566 |
1414 |
639 |
31 |
0 |
0 |
| OW |
0 |
139 |
139 |
261 |
201 |
78 |
7 |
0 |
| VODI |
0 |
129 |
99 |
307 |
423 |
157 |
8 |
0 |
| ODI |
0 |
166 |
37 |
170 |
345 |
348 |
45 |
1 |
| CDI |
0 |
145 |
100 |
370 |
962 |
1856 |
1205 |
20 |
| VCDI |
0 |
93 |
58 |
197 |
412 |
5301 |
23161 |
5369 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh ma. 09. jan. 09:33:07 +0000 2023 on arcval