Validation of sea ice concentration - American sector
Bulletin date: 2023-12-07
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-01:
| 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 |
2797 |
4544 |
213 |
316 |
23 |
1 |
0 |
0 |
| OW |
74 |
573 |
258 |
555 |
220 |
60 |
3 |
0 |
| VODI |
4 |
187 |
73 |
187 |
262 |
288 |
48 |
0 |
| ODI |
0 |
74 |
20 |
92 |
131 |
310 |
45 |
0 |
| CDI |
0 |
42 |
23 |
68 |
173 |
641 |
266 |
1 |
| VCDI |
0 |
0 |
11 |
84 |
370 |
2605 |
13786 |
16438 |
|
...date precedes bulletin
|
Date: 2023-12-03:
| 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 |
1810 |
4270 |
214 |
311 |
8 |
0 |
0 |
0 |
| OW |
71 |
1092 |
235 |
553 |
131 |
26 |
0 |
0 |
| VODI |
3 |
180 |
89 |
554 |
445 |
374 |
7 |
0 |
| ODI |
0 |
74 |
44 |
134 |
151 |
389 |
14 |
0 |
| CDI |
0 |
26 |
8 |
73 |
205 |
698 |
337 |
0 |
| VCDI |
0 |
4 |
8 |
71 |
469 |
2515 |
14366 |
15907 |
|
...date precedes bulletin
|
Date: 2023-12-05:
| 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 |
2035 |
4294 |
181 |
147 |
12 |
0 |
0 |
0 |
| OW |
94 |
957 |
218 |
294 |
75 |
13 |
0 |
0 |
| VODI |
7 |
174 |
171 |
852 |
324 |
93 |
8 |
0 |
| ODI |
0 |
24 |
7 |
131 |
394 |
227 |
35 |
0 |
| CDI |
0 |
20 |
11 |
29 |
127 |
616 |
315 |
0 |
| VCDI |
0 |
3 |
2 |
45 |
226 |
2000 |
14380 |
17325 |
|
...date precedes bulletin
|
Date: 2023-12-07:
| 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 |
2493 |
3466 |
153 |
143 |
26 |
0 |
0 |
0 |
| OW |
125 |
1076 |
169 |
227 |
91 |
6 |
0 |
0 |
| VODI |
5 |
469 |
222 |
790 |
284 |
68 |
4 |
0 |
| ODI |
0 |
44 |
16 |
193 |
344 |
164 |
36 |
0 |
| CDI |
0 |
27 |
10 |
18 |
204 |
690 |
178 |
0 |
| VCDI |
0 |
35 |
9 |
39 |
160 |
1944 |
12935 |
19003 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2489 |
3461 |
169 |
167 |
36 |
0 |
0 |
0 |
| OW |
125 |
1054 |
174 |
215 |
80 |
7 |
0 |
0 |
| VODI |
9 |
497 |
195 |
747 |
265 |
67 |
9 |
0 |
| ODI |
0 |
48 |
24 |
220 |
342 |
162 |
34 |
0 |
| CDI |
0 |
30 |
7 |
27 |
226 |
756 |
232 |
0 |
| VCDI |
0 |
27 |
10 |
34 |
160 |
1880 |
12878 |
19003 |
|
Date: 2023-12-09:
| 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 |
1179 |
3719 |
174 |
340 |
15 |
0 |
0 |
0 |
| OW |
149 |
1143 |
188 |
456 |
163 |
9 |
0 |
0 |
| VODI |
45 |
409 |
119 |
371 |
686 |
124 |
0 |
0 |
| ODI |
0 |
31 |
18 |
129 |
221 |
424 |
49 |
0 |
| CDI |
0 |
20 |
3 |
65 |
85 |
1048 |
527 |
0 |
| VCDI |
0 |
37 |
18 |
51 |
130 |
1371 |
10820 |
21530 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1198 |
3644 |
203 |
431 |
37 |
0 |
0 |
0 |
| OW |
101 |
1154 |
150 |
391 |
173 |
0 |
0 |
0 |
| VODI |
74 |
477 |
133 |
343 |
657 |
146 |
3 |
0 |
| ODI |
0 |
32 |
14 |
138 |
202 |
372 |
44 |
0 |
| CDI |
0 |
17 |
3 |
61 |
101 |
1083 |
566 |
0 |
| VCDI |
0 |
35 |
17 |
48 |
130 |
1375 |
10783 |
21530 |
|
Date: 2023-12-11:
| 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 |
1229 |
3062 |
190 |
330 |
102 |
0 |
0 |
0 |
| OW |
197 |
640 |
168 |
368 |
137 |
0 |
0 |
0 |
| VODI |
3 |
85 |
100 |
387 |
350 |
28 |
0 |
0 |
| ODI |
0 |
3 |
3 |
116 |
616 |
194 |
9 |
0 |
| CDI |
0 |
2 |
3 |
9 |
584 |
1179 |
161 |
0 |
| VCDI |
0 |
1 |
1 |
9 |
152 |
1621 |
8959 |
24868 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1186 |
2717 |
221 |
477 |
247 |
0 |
0 |
0 |
| OW |
207 |
826 |
123 |
338 |
315 |
13 |
0 |
0 |
| VODI |
32 |
238 |
108 |
282 |
659 |
222 |
10 |
0 |
| ODI |
4 |
7 |
8 |
100 |
424 |
478 |
89 |
0 |
| CDI |
0 |
3 |
2 |
8 |
132 |
903 |
748 |
0 |
| VCDI |
0 |
2 |
3 |
14 |
164 |
1406 |
8282 |
24868 |
|
Date: 2023-12-13:
| 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 |
540 |
2677 |
199 |
419 |
346 |
17 |
0 |
0 |
| OW |
69 |
613 |
120 |
256 |
378 |
73 |
0 |
0 |
| VODI |
6 |
132 |
62 |
284 |
428 |
129 |
0 |
0 |
| ODI |
0 |
11 |
14 |
133 |
225 |
359 |
2 |
0 |
| CDI |
0 |
3 |
5 |
31 |
144 |
1048 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
336 |
2627 |
9878 |
24081 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
532 |
2247 |
182 |
398 |
436 |
31 |
0 |
0 |
| OW |
40 |
849 |
110 |
267 |
401 |
122 |
0 |
0 |
| VODI |
43 |
308 |
75 |
268 |
396 |
389 |
0 |
0 |
| ODI |
0 |
30 |
30 |
151 |
175 |
622 |
71 |
0 |
| CDI |
0 |
2 |
3 |
39 |
123 |
1183 |
879 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
326 |
1906 |
9109 |
24081 |
|
Date: 2023-12-15:
| 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 |
387 |
1997 |
205 |
352 |
370 |
4 |
0 |
0 |
| OW |
56 |
527 |
167 |
221 |
403 |
89 |
0 |
0 |
| VODI |
17 |
249 |
83 |
334 |
380 |
227 |
0 |
0 |
| ODI |
0 |
15 |
18 |
95 |
414 |
351 |
3 |
0 |
| CDI |
0 |
1 |
2 |
14 |
297 |
1155 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
377 |
2687 |
8232 |
26071 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
344 |
1584 |
184 |
365 |
478 |
20 |
0 |
0 |
| OW |
63 |
612 |
124 |
150 |
343 |
117 |
0 |
0 |
| VODI |
41 |
488 |
118 |
295 |
417 |
417 |
3 |
0 |
| ODI |
12 |
104 |
48 |
194 |
336 |
407 |
34 |
0 |
| CDI |
0 |
1 |
1 |
9 |
300 |
1628 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
367 |
1924 |
7962 |
26071 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5sector.sh ma. 13. mai 09:30:16 +0000 2024 on arcval