Validation of sea ice concentration - American sector
Bulletin date: 2019-09-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-30:
| 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 |
20277 |
6309 |
79 |
175 |
1 |
0 |
0 |
0 |
| OW |
0 |
462 |
51 |
447 |
46 |
3 |
0 |
0 |
| VODI |
0 |
69 |
38 |
1022 |
512 |
49 |
0 |
0 |
| ODI |
0 |
3 |
0 |
663 |
2287 |
928 |
13 |
0 |
| CDI |
0 |
0 |
0 |
21 |
1737 |
4339 |
497 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
3542 |
2105 |
188 |
|
...date precedes bulletin
|
Date: 2019-09-01:
| 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 |
20892 |
5733 |
54 |
137 |
7 |
0 |
0 |
0 |
| OW |
0 |
513 |
56 |
445 |
40 |
5 |
0 |
0 |
| VODI |
0 |
116 |
38 |
1035 |
458 |
36 |
0 |
0 |
| ODI |
0 |
2 |
1 |
620 |
2367 |
713 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1848 |
4870 |
255 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
3989 |
1556 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-03:
| 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 |
21913 |
5304 |
34 |
66 |
22 |
0 |
0 |
0 |
| OW |
0 |
466 |
73 |
403 |
9 |
0 |
0 |
0 |
| VODI |
0 |
99 |
30 |
1159 |
419 |
1 |
0 |
0 |
| ODI |
0 |
1 |
0 |
137 |
2048 |
329 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
501 |
7354 |
1181 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2312 |
1988 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-05:
| 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 |
21875 |
5343 |
44 |
138 |
39 |
0 |
0 |
0 |
| OW |
0 |
305 |
61 |
513 |
204 |
0 |
0 |
0 |
| VODI |
0 |
70 |
22 |
498 |
997 |
149 |
0 |
0 |
| ODI |
0 |
0 |
0 |
45 |
1225 |
951 |
45 |
0 |
| CDI |
0 |
0 |
0 |
0 |
236 |
5269 |
3045 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
79 |
2958 |
1750 |
5 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21875 |
5385 |
71 |
318 |
112 |
0 |
0 |
0 |
| OW |
0 |
267 |
37 |
348 |
262 |
3 |
0 |
0 |
| VODI |
0 |
61 |
18 |
453 |
957 |
173 |
0 |
0 |
| ODI |
0 |
5 |
1 |
75 |
1066 |
1037 |
90 |
0 |
| CDI |
0 |
0 |
0 |
0 |
304 |
5058 |
2907 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
79 |
3056 |
1843 |
5 |
|
Date: 2019-09-07:
| 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 |
22126 |
5262 |
29 |
95 |
27 |
0 |
0 |
0 |
| OW |
0 |
493 |
61 |
429 |
144 |
0 |
0 |
0 |
| VODI |
0 |
127 |
30 |
611 |
1020 |
70 |
0 |
0 |
| ODI |
0 |
0 |
0 |
141 |
960 |
1045 |
27 |
0 |
| CDI |
0 |
0 |
0 |
0 |
104 |
4981 |
2534 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3255 |
2295 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22126 |
5361 |
49 |
218 |
68 |
0 |
0 |
0 |
| OW |
0 |
396 |
44 |
349 |
213 |
0 |
0 |
0 |
| VODI |
0 |
121 |
26 |
525 |
938 |
107 |
0 |
0 |
| ODI |
0 |
4 |
1 |
177 |
880 |
1091 |
69 |
0 |
| CDI |
0 |
0 |
0 |
7 |
155 |
4876 |
2361 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
3277 |
2426 |
0 |
|
Date: 2019-09-09:
| 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 |
22478 |
5349 |
39 |
79 |
29 |
0 |
0 |
0 |
| OW |
0 |
397 |
68 |
315 |
35 |
0 |
0 |
0 |
| VODI |
0 |
16 |
16 |
948 |
385 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
2037 |
117 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
449 |
6262 |
622 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2624 |
3453 |
92 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22478 |
5196 |
49 |
200 |
52 |
0 |
0 |
0 |
| OW |
0 |
395 |
44 |
413 |
132 |
0 |
0 |
0 |
| VODI |
0 |
171 |
30 |
550 |
1002 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
234 |
1284 |
695 |
6 |
0 |
| CDI |
0 |
0 |
0 |
1 |
465 |
5125 |
1322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3163 |
2747 |
92 |
|
Date: 2019-09-11:
| 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 |
22781 |
5197 |
37 |
102 |
32 |
0 |
0 |
0 |
| OW |
0 |
420 |
54 |
346 |
32 |
0 |
0 |
0 |
| VODI |
0 |
89 |
25 |
881 |
356 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
245 |
1671 |
118 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
727 |
3904 |
1704 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2478 |
4507 |
156 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22781 |
4950 |
38 |
223 |
55 |
0 |
0 |
0 |
| OW |
0 |
461 |
33 |
442 |
90 |
0 |
0 |
0 |
| VODI |
0 |
265 |
36 |
612 |
871 |
33 |
0 |
0 |
| ODI |
0 |
30 |
9 |
273 |
1229 |
572 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
572 |
3154 |
2046 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
2741 |
4165 |
156 |
|
Date: 2019-09-13:
| 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 |
23032 |
4857 |
37 |
131 |
41 |
0 |
0 |
0 |
| OW |
0 |
531 |
39 |
266 |
68 |
2 |
0 |
0 |
| VODI |
0 |
243 |
48 |
615 |
310 |
38 |
0 |
0 |
| ODI |
0 |
26 |
9 |
401 |
1334 |
131 |
8 |
0 |
| CDI |
0 |
0 |
0 |
30 |
1021 |
2889 |
925 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1362 |
6907 |
565 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23032 |
4694 |
40 |
188 |
64 |
0 |
0 |
0 |
| OW |
0 |
547 |
38 |
302 |
80 |
16 |
0 |
0 |
| VODI |
0 |
316 |
37 |
611 |
833 |
59 |
0 |
0 |
| ODI |
0 |
100 |
17 |
306 |
1034 |
637 |
8 |
0 |
| CDI |
0 |
0 |
1 |
36 |
755 |
2353 |
1389 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1357 |
6443 |
565 |
|
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