Validation of sea ice concentration - Asian sector
Bulletin date: 2019-09-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-20:
| 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 |
16616 |
4716 |
16 |
56 |
1 |
0 |
0 |
0 |
| OW |
0 |
709 |
32 |
156 |
136 |
1 |
0 |
0 |
| VODI |
0 |
307 |
51 |
388 |
503 |
337 |
0 |
0 |
| ODI |
0 |
16 |
17 |
233 |
641 |
1040 |
227 |
0 |
| CDI |
0 |
0 |
0 |
8 |
162 |
518 |
1606 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1230 |
2340 |
|
...date precedes bulletin
|
Date: 2019-09-22:
| 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 |
16485 |
4644 |
6 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
811 |
33 |
207 |
108 |
2 |
0 |
0 |
| VODI |
0 |
378 |
31 |
372 |
499 |
294 |
34 |
0 |
| ODI |
0 |
86 |
30 |
249 |
498 |
689 |
599 |
0 |
| CDI |
0 |
0 |
1 |
44 |
203 |
443 |
1514 |
104 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
36 |
991 |
2687 |
|
...date precedes bulletin
|
Date: 2019-09-24:
| 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 |
16502 |
5332 |
29 |
52 |
1 |
0 |
0 |
0 |
| OW |
0 |
303 |
58 |
242 |
55 |
0 |
0 |
0 |
| VODI |
0 |
39 |
18 |
419 |
291 |
32 |
0 |
0 |
| ODI |
0 |
3 |
3 |
56 |
665 |
212 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
139 |
1105 |
276 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
78 |
3071 |
3096 |
|
...date precedes bulletin
|
Date: 2019-09-26:
| 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 |
17018 |
4797 |
19 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
548 |
48 |
202 |
24 |
0 |
0 |
0 |
| VODI |
0 |
80 |
41 |
490 |
221 |
1 |
0 |
0 |
| ODI |
0 |
15 |
5 |
145 |
683 |
55 |
0 |
0 |
| CDI |
0 |
0 |
1 |
20 |
514 |
769 |
94 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
763 |
3074 |
2411 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17018 |
4822 |
19 |
66 |
0 |
0 |
0 |
0 |
| OW |
0 |
464 |
44 |
150 |
19 |
0 |
0 |
0 |
| VODI |
0 |
135 |
45 |
502 |
204 |
0 |
0 |
0 |
| ODI |
0 |
19 |
5 |
160 |
643 |
31 |
0 |
0 |
| CDI |
0 |
0 |
1 |
20 |
562 |
696 |
79 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
861 |
3089 |
2411 |
|
Date: 2019-09-28:
| 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 |
16346 |
5139 |
28 |
122 |
7 |
0 |
0 |
0 |
| OW |
0 |
688 |
30 |
199 |
119 |
0 |
0 |
0 |
| VODI |
0 |
157 |
36 |
379 |
234 |
99 |
3 |
0 |
| ODI |
0 |
22 |
11 |
124 |
543 |
148 |
77 |
0 |
| CDI |
0 |
1 |
2 |
43 |
243 |
745 |
226 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
580 |
3190 |
2538 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16346 |
5009 |
29 |
125 |
19 |
0 |
0 |
0 |
| OW |
0 |
787 |
23 |
191 |
82 |
0 |
0 |
0 |
| VODI |
0 |
187 |
36 |
387 |
292 |
57 |
0 |
0 |
| ODI |
0 |
24 |
18 |
113 |
499 |
139 |
61 |
0 |
| CDI |
0 |
0 |
1 |
51 |
257 |
714 |
189 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
662 |
3246 |
2538 |
|
Date: 2019-09-30:
| 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 |
16330 |
5388 |
29 |
91 |
0 |
0 |
0 |
0 |
| OW |
0 |
198 |
50 |
220 |
29 |
0 |
0 |
0 |
| VODI |
0 |
18 |
14 |
305 |
235 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
65 |
739 |
30 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
193 |
1278 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
448 |
3923 |
2466 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16329 |
4617 |
23 |
121 |
32 |
0 |
0 |
0 |
| OW |
1 |
643 |
21 |
144 |
95 |
1 |
0 |
0 |
| VODI |
0 |
330 |
35 |
253 |
546 |
75 |
0 |
0 |
| ODI |
0 |
14 |
14 |
122 |
291 |
412 |
0 |
0 |
| CDI |
0 |
0 |
0 |
44 |
232 |
648 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
620 |
3799 |
2466 |
|
Date: 2019-10-02:
| 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 |
15550 |
5719 |
34 |
101 |
1 |
0 |
0 |
0 |
| OW |
0 |
154 |
48 |
341 |
44 |
0 |
0 |
0 |
| VODI |
0 |
18 |
18 |
212 |
328 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
62 |
467 |
113 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
335 |
923 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
993 |
4270 |
2299 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15550 |
4896 |
21 |
112 |
37 |
0 |
0 |
0 |
| OW |
0 |
604 |
14 |
105 |
88 |
0 |
0 |
0 |
| VODI |
0 |
363 |
47 |
366 |
481 |
43 |
0 |
0 |
| ODI |
0 |
26 |
12 |
83 |
306 |
470 |
0 |
0 |
| CDI |
0 |
2 |
6 |
56 |
255 |
553 |
132 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
53 |
963 |
4139 |
2299 |
|
Date: 2019-10-04:
| 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 |
15089 |
5701 |
31 |
72 |
2 |
0 |
0 |
0 |
| OW |
6 |
402 |
40 |
269 |
63 |
0 |
0 |
0 |
| VODI |
0 |
64 |
26 |
239 |
292 |
0 |
0 |
0 |
| ODI |
0 |
6 |
8 |
128 |
364 |
57 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
451 |
631 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
210 |
1319 |
5575 |
1009 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15089 |
5106 |
17 |
116 |
33 |
0 |
0 |
0 |
| OW |
6 |
566 |
23 |
93 |
108 |
0 |
0 |
0 |
| VODI |
0 |
409 |
31 |
313 |
354 |
47 |
0 |
0 |
| ODI |
0 |
71 |
15 |
67 |
407 |
439 |
8 |
0 |
| CDI |
0 |
21 |
19 |
115 |
199 |
454 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
281 |
1067 |
5469 |
1009 |
|
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