Validation of sea ice concentration
Bulletin date: 2024-05-02
Model vs. observations, sea ice class contingency tables
Date: 2024-04-26:
| 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 |
54863 |
17636 |
1407 |
319 |
35 |
16 |
10 |
0 |
| OW |
0 |
1179 |
1375 |
998 |
89 |
53 |
106 |
0 |
| VODI |
0 |
368 |
938 |
1461 |
511 |
364 |
332 |
0 |
| ODI |
0 |
205 |
396 |
1216 |
892 |
758 |
966 |
4 |
| CDI |
0 |
537 |
607 |
1359 |
1356 |
1860 |
7438 |
51 |
| VCDI |
0 |
38 |
185 |
1155 |
1032 |
1419 |
35262 |
19672 |
|
...date precedes bulletin
|
Date: 2024-04-30:
| 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 |
54931 |
18603 |
1660 |
464 |
23 |
6 |
4 |
0 |
| OW |
0 |
1324 |
1857 |
2017 |
385 |
34 |
90 |
0 |
| VODI |
0 |
289 |
520 |
1744 |
1140 |
409 |
391 |
4 |
| ODI |
0 |
310 |
291 |
1210 |
1209 |
1285 |
1377 |
9 |
| CDI |
0 |
101 |
231 |
954 |
1156 |
3596 |
10232 |
52 |
| VCDI |
0 |
6 |
154 |
396 |
205 |
881 |
25587 |
23331 |
|
...date precedes bulletin
|
Date: 2024-05-02:
| 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 |
55109 |
18232 |
2159 |
327 |
137 |
19 |
2 |
0 |
| OW |
0 |
1303 |
2432 |
1095 |
473 |
137 |
43 |
0 |
| VODI |
0 |
203 |
1083 |
1231 |
868 |
654 |
531 |
0 |
| ODI |
0 |
33 |
481 |
807 |
1006 |
1097 |
1941 |
0 |
| CDI |
0 |
79 |
275 |
475 |
1130 |
2826 |
12360 |
11 |
| VCDI |
0 |
33 |
179 |
249 |
272 |
383 |
27830 |
20963 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55109 |
18237 |
2258 |
395 |
159 |
19 |
2 |
0 |
| OW |
0 |
1305 |
2294 |
1028 |
442 |
124 |
34 |
0 |
| VODI |
0 |
211 |
1135 |
1219 |
881 |
669 |
506 |
0 |
| ODI |
0 |
18 |
461 |
755 |
956 |
1139 |
1938 |
0 |
| CDI |
0 |
80 |
270 |
514 |
1171 |
2769 |
12377 |
15 |
| VCDI |
0 |
32 |
191 |
273 |
277 |
396 |
27850 |
20959 |
|
Date: 2024-05-06:
| 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 |
57991 |
18004 |
2207 |
604 |
26 |
21 |
7 |
0 |
| OW |
40 |
1671 |
1869 |
1453 |
159 |
38 |
35 |
0 |
| VODI |
36 |
549 |
554 |
1571 |
870 |
420 |
241 |
1 |
| ODI |
4 |
187 |
121 |
619 |
898 |
1212 |
1348 |
12 |
| CDI |
0 |
154 |
100 |
426 |
572 |
3838 |
9279 |
99 |
| VCDI |
0 |
10 |
8 |
157 |
253 |
1359 |
25182 |
24263 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57946 |
17166 |
1687 |
381 |
34 |
19 |
7 |
0 |
| OW |
91 |
2057 |
1718 |
1106 |
136 |
47 |
21 |
0 |
| VODI |
28 |
879 |
956 |
1470 |
527 |
374 |
333 |
2 |
| ODI |
6 |
217 |
255 |
884 |
839 |
1010 |
951 |
20 |
| CDI |
0 |
227 |
221 |
696 |
905 |
3876 |
10192 |
195 |
| VCDI |
0 |
29 |
22 |
293 |
337 |
1562 |
24588 |
24158 |
|
Date: 2024-05-08:
| 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 |
57091 |
19335 |
2134 |
559 |
75 |
25 |
3 |
0 |
| OW |
0 |
1107 |
2291 |
1245 |
310 |
155 |
109 |
0 |
| VODI |
0 |
80 |
977 |
1258 |
823 |
565 |
500 |
0 |
| ODI |
0 |
32 |
209 |
600 |
805 |
1109 |
1445 |
8 |
| CDI |
0 |
128 |
133 |
521 |
632 |
2140 |
11367 |
28 |
| VCDI |
0 |
8 |
70 |
215 |
318 |
653 |
29655 |
19750 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57091 |
18142 |
1498 |
428 |
40 |
14 |
4 |
0 |
| OW |
0 |
1762 |
1900 |
948 |
256 |
134 |
81 |
0 |
| VODI |
0 |
489 |
1278 |
1188 |
562 |
544 |
500 |
0 |
| ODI |
0 |
63 |
641 |
761 |
813 |
1078 |
1159 |
3 |
| CDI |
0 |
147 |
379 |
826 |
978 |
2267 |
13930 |
19 |
| VCDI |
0 |
87 |
118 |
247 |
314 |
610 |
27405 |
19764 |
|
Date: 2024-05-10:
| 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 |
58411 |
19321 |
1853 |
341 |
57 |
53 |
10 |
0 |
| OW |
0 |
2005 |
1983 |
569 |
296 |
137 |
79 |
0 |
| VODI |
0 |
132 |
1307 |
1262 |
758 |
500 |
346 |
0 |
| ODI |
0 |
40 |
270 |
735 |
830 |
1047 |
1300 |
3 |
| CDI |
0 |
99 |
157 |
508 |
914 |
1952 |
8805 |
27 |
| VCDI |
0 |
56 |
233 |
459 |
526 |
892 |
31051 |
19144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58411 |
17362 |
1245 |
185 |
22 |
8 |
1 |
0 |
| OW |
0 |
2934 |
1470 |
407 |
176 |
54 |
47 |
0 |
| VODI |
0 |
891 |
1554 |
1037 |
547 |
536 |
320 |
0 |
| ODI |
0 |
191 |
848 |
979 |
848 |
1110 |
1300 |
9 |
| CDI |
0 |
157 |
427 |
820 |
1270 |
2082 |
12546 |
32 |
| VCDI |
0 |
118 |
259 |
446 |
518 |
791 |
27377 |
19133 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICchartWebPage5.sh Fri 17 May 2024 03:15:29 AM UTC on arcval