Validation of sea ice concentration - American sector
Bulletin date: 2019-08-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-23:
| 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 |
21081 |
5630 |
61 |
166 |
2 |
0 |
0 |
0 |
| OW |
0 |
357 |
61 |
479 |
33 |
0 |
0 |
0 |
| VODI |
0 |
66 |
25 |
976 |
538 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
306 |
2815 |
191 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1247 |
5787 |
905 |
188 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1506 |
2830 |
616 |
|
...date precedes bulletin
|
Date: 2019-08-25:
| 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 |
21484 |
5193 |
40 |
74 |
0 |
0 |
0 |
0 |
| OW |
0 |
471 |
55 |
441 |
11 |
0 |
0 |
0 |
| VODI |
0 |
119 |
39 |
1002 |
507 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
486 |
2421 |
179 |
12 |
0 |
| CDI |
0 |
0 |
0 |
11 |
2143 |
4733 |
858 |
266 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2989 |
1920 |
406 |
|
...date precedes bulletin
|
Date: 2019-08-27:
| 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 |
21138 |
5786 |
48 |
95 |
1 |
0 |
0 |
0 |
| OW |
0 |
357 |
78 |
433 |
7 |
0 |
0 |
0 |
| VODI |
0 |
16 |
11 |
1388 |
347 |
26 |
0 |
0 |
| ODI |
0 |
0 |
0 |
304 |
3566 |
342 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1188 |
5039 |
176 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2697 |
2819 |
3 |
|
...date precedes bulletin
|
Date: 2019-08-29:
| 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 |
21108 |
5607 |
61 |
152 |
0 |
0 |
0 |
0 |
| OW |
0 |
394 |
59 |
455 |
35 |
0 |
0 |
0 |
| VODI |
0 |
51 |
25 |
1091 |
532 |
38 |
0 |
0 |
| ODI |
0 |
0 |
0 |
581 |
2643 |
827 |
5 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1720 |
4352 |
354 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
3191 |
2366 |
180 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21108 |
5593 |
68 |
172 |
0 |
0 |
0 |
0 |
| OW |
0 |
346 |
46 |
437 |
32 |
0 |
0 |
0 |
| VODI |
0 |
113 |
31 |
999 |
554 |
46 |
0 |
0 |
| ODI |
0 |
0 |
0 |
671 |
2486 |
651 |
6 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1855 |
4376 |
343 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
3335 |
2376 |
180 |
|
Date: 2019-08-31:
| 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 |
20723 |
5815 |
56 |
180 |
0 |
0 |
0 |
0 |
| OW |
0 |
507 |
60 |
441 |
34 |
9 |
0 |
0 |
| VODI |
0 |
93 |
30 |
1082 |
429 |
45 |
0 |
0 |
| ODI |
0 |
4 |
0 |
683 |
2400 |
723 |
9 |
0 |
| CDI |
0 |
0 |
0 |
22 |
1939 |
4432 |
437 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
3431 |
1966 |
266 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20723 |
5876 |
74 |
207 |
1 |
0 |
0 |
0 |
| OW |
0 |
367 |
32 |
445 |
26 |
9 |
0 |
0 |
| VODI |
0 |
173 |
40 |
935 |
440 |
63 |
0 |
0 |
| ODI |
0 |
3 |
0 |
790 |
2217 |
548 |
17 |
0 |
| CDI |
0 |
0 |
0 |
31 |
2108 |
4379 |
405 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
3641 |
1990 |
266 |
|
Date: 2019-09-02:
| 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 |
21612 |
5385 |
39 |
66 |
30 |
0 |
0 |
0 |
| OW |
0 |
460 |
86 |
354 |
9 |
0 |
0 |
0 |
| VODI |
0 |
89 |
22 |
1276 |
323 |
0 |
0 |
0 |
| ODI |
0 |
6 |
0 |
118 |
2425 |
268 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
618 |
8102 |
296 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2492 |
1788 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21612 |
5164 |
54 |
138 |
32 |
0 |
0 |
0 |
| OW |
0 |
488 |
45 |
357 |
31 |
0 |
0 |
0 |
| VODI |
0 |
274 |
46 |
876 |
442 |
21 |
2 |
0 |
| ODI |
0 |
11 |
2 |
419 |
1827 |
942 |
8 |
0 |
| CDI |
0 |
3 |
0 |
24 |
1040 |
5614 |
379 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
4285 |
1697 |
0 |
|
Date: 2019-09-04:
| 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 |
21843 |
5432 |
38 |
85 |
25 |
0 |
0 |
0 |
| OW |
0 |
421 |
71 |
495 |
47 |
0 |
0 |
0 |
| VODI |
0 |
85 |
23 |
876 |
706 |
0 |
0 |
0 |
| ODI |
0 |
3 |
0 |
91 |
1695 |
574 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
358 |
6389 |
2086 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
46 |
2563 |
1901 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21843 |
5047 |
33 |
153 |
24 |
0 |
0 |
0 |
| OW |
0 |
538 |
44 |
380 |
76 |
0 |
0 |
0 |
| VODI |
0 |
325 |
48 |
711 |
529 |
57 |
0 |
0 |
| ODI |
0 |
28 |
6 |
259 |
1478 |
793 |
114 |
0 |
| CDI |
0 |
3 |
1 |
44 |
713 |
4494 |
1905 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
4182 |
1976 |
0 |
|
Date: 2019-09-06:
| 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 |
21825 |
5398 |
48 |
151 |
45 |
0 |
0 |
0 |
| OW |
0 |
327 |
55 |
494 |
227 |
5 |
0 |
0 |
| VODI |
0 |
57 |
23 |
553 |
716 |
470 |
0 |
0 |
| ODI |
0 |
0 |
0 |
76 |
942 |
1101 |
80 |
0 |
| CDI |
0 |
0 |
0 |
0 |
72 |
4611 |
3420 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3059 |
2100 |
4 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21825 |
5150 |
50 |
185 |
57 |
0 |
0 |
0 |
| OW |
0 |
437 |
35 |
313 |
227 |
37 |
0 |
0 |
| VODI |
0 |
181 |
39 |
601 |
656 |
281 |
6 |
0 |
| ODI |
0 |
14 |
2 |
156 |
822 |
1207 |
195 |
0 |
| CDI |
0 |
0 |
0 |
19 |
240 |
3548 |
3077 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4173 |
2322 |
4 |
|
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