Validation of sea ice concentration - Full domain
Bulletin date: 2022-06-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-10:
| 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 |
78426 |
15804 |
280 |
1966 |
570 |
3 |
0 |
0 |
| OW |
33 |
645 |
103 |
1306 |
675 |
15 |
1 |
0 |
| VODI |
0 |
482 |
48 |
930 |
1636 |
123 |
0 |
0 |
| ODI |
0 |
403 |
22 |
724 |
2364 |
1015 |
13 |
0 |
| CDI |
0 |
657 |
64 |
793 |
4960 |
5273 |
2090 |
13 |
| VCDI |
0 |
214 |
37 |
598 |
1307 |
11322 |
31658 |
20475 |
|
...date precedes bulletin
|
Date: 2022-06-12:
| 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 |
80206 |
15204 |
250 |
1969 |
530 |
3 |
0 |
0 |
| OW |
29 |
782 |
98 |
1015 |
783 |
10 |
0 |
0 |
| VODI |
0 |
591 |
44 |
892 |
1648 |
217 |
0 |
0 |
| ODI |
0 |
481 |
40 |
695 |
2055 |
1284 |
114 |
0 |
| CDI |
0 |
603 |
71 |
907 |
4183 |
5766 |
2480 |
26 |
| VCDI |
0 |
176 |
32 |
424 |
1553 |
12094 |
29875 |
19918 |
|
...date precedes bulletin
|
Date: 2022-06-14:
| 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 |
80720 |
16490 |
281 |
1917 |
450 |
16 |
0 |
0 |
| OW |
28 |
689 |
113 |
1251 |
583 |
4 |
0 |
0 |
| VODI |
0 |
372 |
49 |
1275 |
2108 |
51 |
3 |
0 |
| ODI |
0 |
191 |
39 |
699 |
3938 |
1081 |
16 |
0 |
| CDI |
0 |
349 |
42 |
473 |
3519 |
6089 |
1410 |
12 |
| VCDI |
0 |
60 |
11 |
198 |
1981 |
11740 |
29978 |
18822 |
|
...date precedes bulletin
|
Date: 2022-06-16:
| 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 |
82174 |
16359 |
273 |
1691 |
387 |
28 |
16 |
0 |
| OW |
25 |
751 |
95 |
1495 |
617 |
46 |
6 |
0 |
| VODI |
0 |
462 |
56 |
1367 |
2405 |
119 |
5 |
0 |
| ODI |
0 |
272 |
43 |
697 |
3427 |
904 |
29 |
0 |
| CDI |
0 |
303 |
38 |
428 |
3267 |
5890 |
1956 |
0 |
| VCDI |
0 |
52 |
14 |
181 |
1924 |
11113 |
31698 |
16435 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82174 |
16523 |
307 |
1944 |
485 |
42 |
16 |
0 |
| OW |
25 |
625 |
63 |
1325 |
625 |
32 |
6 |
0 |
| VODI |
0 |
419 |
54 |
1300 |
2195 |
126 |
4 |
0 |
| ODI |
0 |
265 |
43 |
683 |
3366 |
875 |
27 |
0 |
| CDI |
0 |
315 |
39 |
429 |
3431 |
5933 |
2078 |
0 |
| VCDI |
0 |
52 |
13 |
178 |
1925 |
11092 |
31579 |
16435 |
|
Date: 2022-06-18:
| 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 |
81120 |
18438 |
283 |
1957 |
282 |
50 |
1 |
0 |
| OW |
23 |
901 |
129 |
1462 |
936 |
100 |
0 |
0 |
| VODI |
0 |
391 |
70 |
1412 |
2218 |
489 |
10 |
0 |
| ODI |
0 |
274 |
38 |
730 |
2595 |
1105 |
143 |
0 |
| CDI |
0 |
329 |
37 |
485 |
3634 |
4321 |
2147 |
0 |
| VCDI |
0 |
67 |
11 |
498 |
2168 |
11622 |
30326 |
16246 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81120 |
18751 |
327 |
2158 |
380 |
66 |
1 |
0 |
| OW |
23 |
645 |
90 |
1451 |
922 |
124 |
0 |
0 |
| VODI |
0 |
344 |
70 |
1259 |
2131 |
536 |
13 |
0 |
| ODI |
0 |
234 |
34 |
698 |
2443 |
950 |
126 |
0 |
| CDI |
0 |
357 |
36 |
478 |
3795 |
4383 |
2431 |
2 |
| VCDI |
0 |
69 |
11 |
500 |
2162 |
11628 |
30056 |
16244 |
|
Date: 2022-06-20:
| 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 |
81623 |
19536 |
279 |
1936 |
208 |
14 |
2 |
0 |
| OW |
20 |
814 |
190 |
1315 |
421 |
42 |
6 |
0 |
| VODI |
0 |
372 |
64 |
2046 |
1725 |
63 |
10 |
0 |
| ODI |
0 |
196 |
27 |
490 |
5102 |
713 |
19 |
0 |
| CDI |
0 |
176 |
34 |
426 |
3164 |
5285 |
529 |
0 |
| VCDI |
0 |
6 |
1 |
305 |
2065 |
10188 |
28929 |
18707 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81623 |
19028 |
302 |
2384 |
602 |
44 |
12 |
0 |
| OW |
20 |
894 |
115 |
1187 |
1102 |
69 |
13 |
0 |
| VODI |
0 |
460 |
79 |
1218 |
2100 |
356 |
27 |
0 |
| ODI |
0 |
259 |
40 |
693 |
2596 |
859 |
47 |
0 |
| CDI |
0 |
416 |
48 |
598 |
3543 |
4153 |
2621 |
564 |
| VCDI |
0 |
43 |
11 |
438 |
2742 |
10824 |
26775 |
18143 |
|
Date: 2022-06-22:
| 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 |
83035 |
19313 |
319 |
1960 |
253 |
22 |
5 |
0 |
| OW |
18 |
890 |
151 |
1680 |
599 |
37 |
19 |
0 |
| VODI |
0 |
330 |
42 |
1832 |
2565 |
141 |
27 |
0 |
| ODI |
0 |
212 |
23 |
502 |
3100 |
1064 |
59 |
0 |
| CDI |
0 |
214 |
41 |
524 |
3247 |
4530 |
1070 |
0 |
| VCDI |
0 |
4 |
5 |
149 |
4385 |
12602 |
25726 |
16353 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83035 |
18456 |
302 |
2470 |
780 |
39 |
26 |
0 |
| OW |
18 |
1080 |
99 |
1092 |
962 |
112 |
27 |
0 |
| VODI |
0 |
649 |
84 |
1357 |
1665 |
417 |
72 |
0 |
| ODI |
0 |
299 |
32 |
799 |
2340 |
945 |
91 |
0 |
| CDI |
0 |
454 |
55 |
686 |
3591 |
4291 |
4032 |
311 |
| VCDI |
0 |
25 |
9 |
243 |
4811 |
12592 |
22658 |
16042 |
|
Date: 2022-06-24:
| 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 |
83954 |
19637 |
309 |
1789 |
268 |
18 |
0 |
0 |
| OW |
33 |
1032 |
143 |
1690 |
782 |
63 |
13 |
0 |
| VODI |
0 |
369 |
65 |
1435 |
2664 |
408 |
83 |
0 |
| ODI |
0 |
264 |
20 |
487 |
2143 |
1355 |
243 |
0 |
| CDI |
0 |
297 |
54 |
693 |
3180 |
4638 |
1105 |
0 |
| VCDI |
0 |
6 |
6 |
136 |
6449 |
14302 |
23485 |
13430 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83954 |
18523 |
300 |
2244 |
1024 |
76 |
11 |
0 |
| OW |
33 |
1318 |
78 |
1087 |
901 |
168 |
60 |
0 |
| VODI |
0 |
774 |
104 |
1074 |
1553 |
474 |
170 |
0 |
| ODI |
0 |
404 |
39 |
692 |
1970 |
1322 |
238 |
0 |
| CDI |
0 |
568 |
69 |
969 |
3171 |
4733 |
4135 |
290 |
| VCDI |
0 |
18 |
7 |
164 |
6867 |
14011 |
20315 |
13140 |
|
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