Validation of sea ice concentration - American sector
Bulletin date: 2022-05-26
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-05-20:
| 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 |
0 |
15 |
15 |
26 |
1 |
0 |
0 |
0 |
| OW |
0 |
21 |
26 |
116 |
120 |
41 |
1 |
0 |
| VODI |
0 |
26 |
24 |
250 |
281 |
185 |
108 |
0 |
| ODI |
0 |
40 |
48 |
236 |
277 |
205 |
162 |
0 |
| CDI |
0 |
72 |
123 |
362 |
601 |
578 |
1176 |
56 |
| VCDI |
0 |
185 |
155 |
405 |
720 |
3258 |
13591 |
22360 |
|
...date precedes bulletin
|
Date: 2022-05-22:
| 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 |
0 |
47 |
27 |
30 |
6 |
6 |
1 |
0 |
| OW |
0 |
45 |
48 |
135 |
175 |
77 |
18 |
0 |
| VODI |
0 |
27 |
44 |
280 |
404 |
237 |
78 |
0 |
| ODI |
0 |
48 |
55 |
231 |
364 |
200 |
126 |
0 |
| CDI |
0 |
126 |
120 |
334 |
549 |
573 |
825 |
8 |
| VCDI |
0 |
156 |
169 |
471 |
721 |
2358 |
15626 |
21121 |
|
...date precedes bulletin
|
Date: 2022-05-24:
| 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 |
0 |
77 |
16 |
19 |
4 |
1 |
0 |
0 |
| OW |
0 |
71 |
98 |
200 |
58 |
15 |
8 |
0 |
| VODI |
0 |
56 |
41 |
355 |
568 |
171 |
6 |
0 |
| ODI |
0 |
83 |
30 |
250 |
554 |
348 |
67 |
0 |
| CDI |
0 |
122 |
97 |
366 |
737 |
948 |
586 |
0 |
| VCDI |
0 |
78 |
135 |
246 |
502 |
2655 |
19844 |
16454 |
|
...date precedes bulletin
|
Date: 2022-05-26:
| 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 |
0 |
137 |
72 |
48 |
7 |
0 |
2 |
0 |
| OW |
0 |
128 |
137 |
278 |
136 |
30 |
8 |
0 |
| VODI |
0 |
54 |
42 |
281 |
577 |
177 |
32 |
0 |
| ODI |
0 |
87 |
22 |
166 |
389 |
233 |
123 |
0 |
| CDI |
0 |
105 |
83 |
308 |
697 |
769 |
571 |
5 |
| VCDI |
0 |
113 |
129 |
321 |
572 |
3480 |
23335 |
12212 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
135 |
75 |
102 |
78 |
12 |
3 |
0 |
| OW |
0 |
115 |
123 |
218 |
211 |
45 |
9 |
0 |
| VODI |
0 |
74 |
53 |
248 |
381 |
153 |
58 |
0 |
| ODI |
0 |
87 |
20 |
187 |
412 |
212 |
135 |
0 |
| CDI |
0 |
106 |
86 |
295 |
661 |
680 |
547 |
1 |
| VCDI |
0 |
107 |
128 |
352 |
635 |
3587 |
23319 |
12216 |
|
Date: 2022-05-28:
| 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 |
0 |
231 |
102 |
123 |
26 |
10 |
4 |
0 |
| OW |
0 |
89 |
120 |
303 |
263 |
48 |
7 |
0 |
| VODI |
0 |
55 |
41 |
220 |
503 |
195 |
53 |
0 |
| ODI |
0 |
67 |
18 |
141 |
404 |
233 |
108 |
0 |
| CDI |
0 |
103 |
75 |
171 |
680 |
923 |
597 |
16 |
| VCDI |
0 |
93 |
155 |
376 |
479 |
3509 |
25436 |
9889 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
233 |
109 |
206 |
164 |
60 |
8 |
0 |
| OW |
0 |
83 |
99 |
175 |
206 |
53 |
21 |
0 |
| VODI |
0 |
60 |
60 |
229 |
398 |
138 |
71 |
0 |
| ODI |
0 |
61 |
12 |
162 |
413 |
247 |
103 |
0 |
| CDI |
0 |
108 |
52 |
165 |
640 |
877 |
624 |
5 |
| VCDI |
0 |
93 |
179 |
397 |
534 |
3543 |
25378 |
9900 |
|
Date: 2022-05-30:
| 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 |
0 |
195 |
127 |
150 |
24 |
5 |
3 |
0 |
| OW |
0 |
82 |
94 |
294 |
151 |
7 |
2 |
0 |
| VODI |
0 |
81 |
54 |
468 |
674 |
81 |
2 |
0 |
| ODI |
0 |
63 |
29 |
215 |
788 |
507 |
36 |
0 |
| CDI |
0 |
66 |
82 |
245 |
595 |
1312 |
557 |
2 |
| VCDI |
0 |
40 |
81 |
261 |
383 |
3848 |
26252 |
8010 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
163 |
152 |
334 |
278 |
98 |
5 |
0 |
| OW |
0 |
68 |
73 |
242 |
267 |
77 |
2 |
0 |
| VODI |
0 |
59 |
24 |
279 |
401 |
172 |
14 |
0 |
| ODI |
0 |
53 |
18 |
139 |
398 |
243 |
54 |
0 |
| CDI |
0 |
120 |
73 |
250 |
779 |
1102 |
634 |
2 |
| VCDI |
0 |
64 |
127 |
389 |
492 |
4068 |
26143 |
8010 |
|
Date: 2022-06-01:
| 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 |
0 |
200 |
160 |
249 |
95 |
5 |
1 |
0 |
| OW |
0 |
140 |
117 |
414 |
363 |
21 |
0 |
0 |
| VODI |
0 |
71 |
69 |
435 |
867 |
185 |
2 |
0 |
| ODI |
0 |
48 |
28 |
209 |
572 |
299 |
27 |
0 |
| CDI |
0 |
89 |
99 |
335 |
1062 |
1207 |
355 |
18 |
| VCDI |
0 |
30 |
55 |
228 |
1635 |
5648 |
26811 |
3717 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
174 |
160 |
371 |
444 |
103 |
1 |
0 |
| OW |
0 |
74 |
101 |
313 |
344 |
50 |
3 |
0 |
| VODI |
0 |
69 |
24 |
289 |
463 |
131 |
5 |
0 |
| ODI |
0 |
59 |
52 |
232 |
469 |
212 |
29 |
1 |
| CDI |
0 |
153 |
97 |
350 |
966 |
1168 |
416 |
10 |
| VCDI |
0 |
49 |
94 |
315 |
1908 |
5701 |
26742 |
3724 |
|
Date: 2022-06-03:
| 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 |
0 |
398 |
204 |
508 |
185 |
8 |
1 |
0 |
| OW |
0 |
139 |
93 |
500 |
625 |
102 |
2 |
0 |
| VODI |
0 |
78 |
54 |
334 |
475 |
212 |
20 |
0 |
| ODI |
0 |
52 |
31 |
155 |
405 |
286 |
73 |
0 |
| CDI |
0 |
118 |
121 |
296 |
1150 |
1534 |
683 |
18 |
| VCDI |
0 |
42 |
56 |
222 |
635 |
8767 |
23201 |
4083 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
283 |
203 |
534 |
478 |
75 |
1 |
0 |
| OW |
0 |
107 |
54 |
376 |
336 |
93 |
3 |
0 |
| VODI |
0 |
108 |
36 |
248 |
338 |
151 |
25 |
0 |
| ODI |
0 |
78 |
50 |
238 |
390 |
334 |
122 |
2 |
| CDI |
0 |
195 |
137 |
392 |
976 |
1690 |
1111 |
14 |
| VCDI |
0 |
56 |
79 |
227 |
957 |
8566 |
22718 |
4085 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh ma. 09. jan. 09:29:43 +0000 2023 on arcval