Validation of sea ice concentration - American sector
Bulletin date: 2023-11-16
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-10:
| 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 |
9678 |
2379 |
138 |
234 |
98 |
63 |
0 |
0 |
| OW |
138 |
669 |
185 |
359 |
180 |
93 |
0 |
0 |
| VODI |
33 |
284 |
173 |
357 |
448 |
189 |
5 |
0 |
| ODI |
5 |
113 |
81 |
192 |
276 |
390 |
7 |
0 |
| CDI |
0 |
9 |
20 |
87 |
244 |
295 |
26 |
0 |
| VCDI |
0 |
0 |
1 |
17 |
245 |
2567 |
6451 |
19137 |
|
...date precedes bulletin
|
Date: 2023-11-12:
| 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 |
9143 |
2341 |
48 |
131 |
43 |
0 |
0 |
0 |
| OW |
138 |
535 |
153 |
357 |
384 |
71 |
1 |
0 |
| VODI |
38 |
350 |
70 |
329 |
615 |
165 |
1 |
0 |
| ODI |
13 |
150 |
41 |
216 |
401 |
351 |
8 |
0 |
| CDI |
0 |
33 |
25 |
133 |
285 |
494 |
14 |
0 |
| VCDI |
0 |
10 |
6 |
22 |
257 |
2481 |
6913 |
19100 |
|
...date precedes bulletin
|
Date: 2023-11-14:
| 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 |
8981 |
3120 |
68 |
89 |
20 |
0 |
0 |
0 |
| OW |
77 |
257 |
105 |
303 |
129 |
0 |
0 |
0 |
| VODI |
21 |
104 |
90 |
283 |
497 |
114 |
1 |
0 |
| ODI |
7 |
4 |
13 |
227 |
800 |
394 |
1 |
0 |
| CDI |
0 |
0 |
1 |
49 |
501 |
842 |
26 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
264 |
4364 |
10967 |
13136 |
|
...date precedes bulletin
|
Date: 2023-11-16:
| 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 |
8366 |
2830 |
123 |
232 |
75 |
0 |
0 |
0 |
| OW |
99 |
130 |
57 |
195 |
200 |
4 |
0 |
0 |
| VODI |
14 |
56 |
23 |
303 |
563 |
124 |
4 |
0 |
| ODI |
7 |
12 |
8 |
91 |
701 |
418 |
48 |
0 |
| CDI |
1 |
2 |
5 |
52 |
543 |
964 |
35 |
14 |
| VCDI |
0 |
2 |
3 |
16 |
275 |
3247 |
8898 |
17126 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8393 |
2839 |
122 |
227 |
73 |
0 |
0 |
0 |
| OW |
75 |
128 |
60 |
225 |
251 |
10 |
0 |
0 |
| VODI |
12 |
51 |
19 |
267 |
629 |
156 |
23 |
0 |
| ODI |
7 |
11 |
9 |
97 |
653 |
507 |
31 |
0 |
| CDI |
0 |
0 |
6 |
52 |
467 |
942 |
28 |
12 |
| VCDI |
0 |
3 |
3 |
21 |
284 |
3142 |
8903 |
17128 |
|
Date: 2023-11-18:
| 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 |
7341 |
3408 |
96 |
130 |
46 |
2 |
0 |
0 |
| OW |
49 |
247 |
35 |
108 |
258 |
107 |
7 |
0 |
| VODI |
6 |
120 |
29 |
193 |
536 |
232 |
16 |
0 |
| ODI |
3 |
16 |
13 |
64 |
452 |
324 |
64 |
0 |
| CDI |
0 |
18 |
7 |
47 |
374 |
777 |
333 |
0 |
| VCDI |
0 |
10 |
5 |
29 |
379 |
2378 |
8709 |
18898 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7353 |
3405 |
88 |
137 |
103 |
26 |
0 |
0 |
| OW |
38 |
248 |
36 |
92 |
232 |
97 |
5 |
0 |
| VODI |
8 |
121 |
33 |
187 |
598 |
235 |
40 |
0 |
| ODI |
0 |
15 |
14 |
79 |
423 |
360 |
69 |
0 |
| CDI |
0 |
21 |
10 |
38 |
303 |
827 |
276 |
1 |
| VCDI |
0 |
9 |
4 |
38 |
386 |
2275 |
8739 |
18897 |
|
Date: 2023-11-20:
| 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 |
7199 |
3633 |
58 |
62 |
12 |
4 |
0 |
0 |
| OW |
22 |
191 |
65 |
114 |
15 |
2 |
0 |
0 |
| VODI |
6 |
48 |
34 |
234 |
277 |
37 |
0 |
0 |
| ODI |
0 |
3 |
7 |
79 |
629 |
291 |
41 |
0 |
| CDI |
0 |
1 |
6 |
25 |
264 |
1314 |
291 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
118 |
1961 |
9073 |
19747 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7170 |
3347 |
59 |
92 |
32 |
24 |
0 |
0 |
| OW |
47 |
359 |
39 |
83 |
95 |
83 |
1 |
0 |
| VODI |
10 |
142 |
44 |
153 |
363 |
276 |
61 |
0 |
| ODI |
0 |
25 |
14 |
102 |
290 |
394 |
90 |
0 |
| CDI |
0 |
2 |
12 |
67 |
301 |
690 |
355 |
0 |
| VCDI |
0 |
1 |
2 |
20 |
234 |
2142 |
8898 |
19747 |
|
Date: 2023-11-22:
| 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 |
5899 |
4510 |
326 |
87 |
28 |
11 |
0 |
0 |
| OW |
31 |
298 |
62 |
75 |
24 |
0 |
0 |
0 |
| VODI |
10 |
176 |
65 |
151 |
72 |
32 |
0 |
0 |
| ODI |
1 |
27 |
27 |
160 |
284 |
219 |
0 |
0 |
| CDI |
0 |
2 |
8 |
52 |
214 |
817 |
135 |
0 |
| VCDI |
0 |
0 |
0 |
51 |
176 |
3499 |
9525 |
18812 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5872 |
4316 |
288 |
112 |
54 |
23 |
0 |
0 |
| OW |
40 |
415 |
80 |
63 |
21 |
35 |
0 |
0 |
| VODI |
26 |
221 |
82 |
154 |
160 |
281 |
6 |
0 |
| ODI |
3 |
59 |
33 |
126 |
166 |
392 |
89 |
0 |
| CDI |
0 |
2 |
5 |
57 |
166 |
818 |
265 |
0 |
| VCDI |
0 |
0 |
0 |
64 |
231 |
3029 |
9300 |
18812 |
|
Date: 2023-11-24:
| 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 |
4934 |
5226 |
96 |
125 |
55 |
19 |
0 |
0 |
| OW |
34 |
385 |
43 |
110 |
44 |
19 |
0 |
0 |
| VODI |
11 |
170 |
72 |
124 |
104 |
36 |
0 |
0 |
| ODI |
0 |
44 |
17 |
92 |
220 |
149 |
10 |
0 |
| CDI |
0 |
13 |
12 |
41 |
187 |
502 |
65 |
0 |
| VCDI |
0 |
1 |
2 |
14 |
219 |
3421 |
11202 |
18048 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4946 |
4959 |
82 |
134 |
64 |
45 |
0 |
0 |
| OW |
29 |
484 |
67 |
97 |
25 |
25 |
0 |
0 |
| VODI |
4 |
278 |
43 |
138 |
161 |
235 |
1 |
0 |
| ODI |
0 |
107 |
31 |
82 |
243 |
419 |
44 |
0 |
| CDI |
0 |
11 |
18 |
44 |
128 |
633 |
144 |
0 |
| VCDI |
0 |
0 |
1 |
11 |
208 |
2789 |
11088 |
18048 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh Fri 01 Dec 2023 02:48:24 AM UTC on arcval