Validation of sea ice concentration - Asian sector
Bulletin date: 2024-09-05
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-30:
| 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 |
12990 |
4169 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
16 |
1905 |
206 |
135 |
0 |
0 |
0 |
0 |
| VODI |
0 |
188 |
262 |
1688 |
212 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
417 |
6341 |
142 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
1001 |
3394 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-01:
| 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 |
13259 |
3989 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
4 |
2007 |
186 |
153 |
0 |
0 |
0 |
0 |
| VODI |
0 |
317 |
326 |
1501 |
182 |
0 |
0 |
0 |
| ODI |
0 |
3 |
10 |
517 |
6146 |
146 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
1380 |
2948 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-03:
| 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 |
13194 |
4859 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1510 |
394 |
215 |
0 |
0 |
0 |
0 |
| VODI |
0 |
7 |
86 |
1838 |
231 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
203 |
6824 |
462 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
304 |
2967 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-09-05:
| 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 |
13630 |
4417 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
384 |
1202 |
295 |
214 |
0 |
0 |
0 |
0 |
| VODI |
0 |
19 |
126 |
1572 |
447 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
127 |
6104 |
958 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
451 |
3149 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13737 |
4535 |
9 |
2 |
0 |
0 |
0 |
0 |
| OW |
277 |
1079 |
289 |
225 |
0 |
0 |
0 |
0 |
| VODI |
0 |
24 |
123 |
1554 |
556 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
133 |
6170 |
1303 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
276 |
2804 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2024-09-07:
| 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 |
13871 |
4293 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
313 |
1297 |
254 |
175 |
0 |
0 |
0 |
0 |
| VODI |
0 |
62 |
173 |
1581 |
330 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
133 |
5797 |
734 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
445 |
3637 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13949 |
4384 |
3 |
1 |
0 |
0 |
0 |
0 |
| OW |
235 |
1201 |
264 |
185 |
0 |
0 |
0 |
0 |
| VODI |
0 |
67 |
160 |
1582 |
443 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
122 |
5664 |
1119 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
465 |
3252 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2024-09-09:
| 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 |
14660 |
4501 |
19 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
754 |
385 |
181 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
18 |
1305 |
174 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
53 |
2776 |
57 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
453 |
5091 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1769 |
900 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14458 |
3996 |
45 |
9 |
0 |
0 |
0 |
0 |
| OW |
202 |
1140 |
247 |
349 |
2 |
0 |
0 |
0 |
| VODI |
0 |
119 |
126 |
1098 |
745 |
103 |
0 |
0 |
| ODI |
0 |
0 |
4 |
83 |
2120 |
2449 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
536 |
4341 |
900 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
24 |
0 |
0 |
|
Date: 2024-09-11:
| 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 |
14772 |
4449 |
29 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
681 |
363 |
277 |
13 |
0 |
0 |
0 |
| VODI |
0 |
8 |
62 |
1135 |
269 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
2035 |
107 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
906 |
3677 |
319 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
163 |
2416 |
1254 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14645 |
3905 |
58 |
69 |
4 |
0 |
0 |
0 |
| OW |
127 |
1099 |
252 |
389 |
45 |
0 |
0 |
0 |
| VODI |
0 |
134 |
139 |
1014 |
789 |
14 |
0 |
0 |
| ODI |
0 |
0 |
5 |
100 |
2286 |
1418 |
7 |
0 |
| CDI |
0 |
0 |
0 |
1 |
262 |
4611 |
1554 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
157 |
12 |
0 |
|
Date: 2024-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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