Validation of sea ice concentration - American sector
Bulletin date: 2024-08-08
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-08-02:
| 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 |
8606 |
6512 |
93 |
37 |
2 |
0 |
0 |
0 |
| OW |
67 |
2284 |
433 |
419 |
42 |
0 |
0 |
0 |
| VODI |
46 |
637 |
441 |
2083 |
488 |
54 |
1 |
0 |
| ODI |
18 |
99 |
29 |
509 |
3926 |
687 |
143 |
0 |
| CDI |
0 |
126 |
31 |
100 |
2773 |
9746 |
2342 |
0 |
| VCDI |
0 |
131 |
45 |
152 |
276 |
1137 |
1351 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-04:
| 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 |
8872 |
6389 |
48 |
10 |
0 |
0 |
0 |
0 |
| OW |
50 |
2749 |
249 |
326 |
27 |
0 |
0 |
0 |
| VODI |
48 |
966 |
541 |
1656 |
535 |
16 |
0 |
0 |
| ODI |
12 |
120 |
57 |
885 |
4406 |
659 |
0 |
0 |
| CDI |
0 |
177 |
47 |
114 |
3143 |
9643 |
1028 |
0 |
| VCDI |
0 |
115 |
38 |
146 |
331 |
1171 |
1292 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-06:
| 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 |
9659 |
7170 |
114 |
43 |
2 |
0 |
0 |
0 |
| OW |
113 |
2641 |
344 |
208 |
33 |
0 |
0 |
0 |
| VODI |
26 |
456 |
522 |
1925 |
335 |
26 |
0 |
0 |
| ODI |
1 |
104 |
23 |
533 |
6473 |
1878 |
39 |
0 |
| CDI |
0 |
179 |
67 |
157 |
1023 |
7489 |
2058 |
0 |
| VCDI |
0 |
5 |
6 |
54 |
286 |
1420 |
454 |
0 |
|
...date precedes bulletin
|
Date: 2024-08-08:
| 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 |
11346 |
6489 |
63 |
27 |
2 |
0 |
0 |
0 |
| OW |
101 |
2211 |
224 |
167 |
41 |
8 |
0 |
0 |
| VODI |
20 |
791 |
513 |
1725 |
277 |
44 |
1 |
0 |
| ODI |
4 |
110 |
18 |
735 |
5358 |
2482 |
56 |
0 |
| CDI |
0 |
100 |
45 |
153 |
814 |
5743 |
3273 |
231 |
| VCDI |
0 |
133 |
43 |
119 |
253 |
513 |
1055 |
578 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11320 |
6452 |
57 |
34 |
0 |
0 |
0 |
0 |
| OW |
129 |
2201 |
229 |
179 |
30 |
6 |
0 |
0 |
| VODI |
18 |
824 |
511 |
1670 |
329 |
42 |
0 |
0 |
| ODI |
4 |
114 |
22 |
769 |
5184 |
2270 |
66 |
0 |
| CDI |
0 |
117 |
50 |
157 |
949 |
5979 |
3342 |
233 |
| VCDI |
0 |
126 |
37 |
117 |
253 |
493 |
977 |
576 |
|
Date: 2024-08-10:
| 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 |
13273 |
5133 |
21 |
14 |
2 |
0 |
0 |
0 |
| OW |
98 |
2046 |
188 |
122 |
29 |
3 |
0 |
0 |
| VODI |
30 |
846 |
483 |
1844 |
239 |
48 |
0 |
0 |
| ODI |
0 |
104 |
35 |
1271 |
4751 |
1467 |
104 |
0 |
| CDI |
0 |
130 |
72 |
291 |
1599 |
5891 |
2582 |
482 |
| VCDI |
0 |
137 |
38 |
61 |
139 |
435 |
1417 |
441 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13252 |
4998 |
23 |
14 |
0 |
0 |
0 |
0 |
| OW |
126 |
2128 |
190 |
116 |
15 |
0 |
0 |
0 |
| VODI |
23 |
890 |
485 |
1821 |
315 |
46 |
0 |
0 |
| ODI |
0 |
102 |
29 |
1293 |
4520 |
1627 |
89 |
0 |
| CDI |
0 |
144 |
75 |
295 |
1781 |
5786 |
2805 |
456 |
| VCDI |
0 |
134 |
35 |
64 |
128 |
385 |
1209 |
467 |
|
Date: 2024-08-12:
| 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 |
14442 |
5034 |
45 |
25 |
0 |
0 |
0 |
0 |
| OW |
139 |
2152 |
440 |
258 |
6 |
0 |
0 |
0 |
| VODI |
21 |
245 |
316 |
2636 |
533 |
1 |
0 |
0 |
| ODI |
0 |
76 |
24 |
635 |
6341 |
759 |
0 |
0 |
| CDI |
0 |
60 |
35 |
113 |
914 |
6235 |
607 |
0 |
| VCDI |
0 |
3 |
5 |
15 |
57 |
260 |
3434 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14356 |
4274 |
22 |
16 |
0 |
0 |
0 |
0 |
| OW |
205 |
1922 |
171 |
113 |
7 |
0 |
0 |
0 |
| VODI |
29 |
905 |
534 |
1812 |
370 |
31 |
0 |
0 |
| ODI |
12 |
115 |
33 |
1475 |
4786 |
1064 |
0 |
0 |
| CDI |
0 |
202 |
78 |
212 |
2474 |
5972 |
3002 |
0 |
| VCDI |
0 |
152 |
27 |
54 |
214 |
188 |
1039 |
0 |
|
Date: 2024-08-14:
| 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 |
15435 |
4306 |
45 |
12 |
0 |
0 |
0 |
0 |
| OW |
70 |
2471 |
294 |
130 |
0 |
0 |
0 |
0 |
| VODI |
40 |
557 |
448 |
2840 |
479 |
5 |
0 |
0 |
| ODI |
1 |
76 |
21 |
922 |
4426 |
1198 |
26 |
0 |
| CDI |
0 |
67 |
43 |
101 |
1329 |
5897 |
2149 |
0 |
| VCDI |
0 |
7 |
7 |
25 |
69 |
1144 |
1226 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15350 |
3523 |
27 |
3 |
0 |
0 |
0 |
0 |
| OW |
128 |
1969 |
141 |
98 |
4 |
0 |
0 |
0 |
| VODI |
56 |
1393 |
505 |
1468 |
296 |
38 |
3 |
0 |
| ODI |
12 |
176 |
76 |
2263 |
3768 |
1497 |
73 |
0 |
| CDI |
0 |
280 |
91 |
146 |
2094 |
6538 |
2885 |
0 |
| VCDI |
0 |
143 |
18 |
52 |
141 |
171 |
440 |
0 |
|
Date: 2024-08-16:
| 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 |
15414 |
4584 |
35 |
2 |
0 |
0 |
0 |
0 |
| OW |
53 |
2511 |
222 |
132 |
0 |
0 |
0 |
0 |
| VODI |
24 |
709 |
622 |
3138 |
411 |
18 |
0 |
0 |
| ODI |
4 |
91 |
34 |
1064 |
4273 |
879 |
34 |
0 |
| CDI |
0 |
72 |
27 |
97 |
1243 |
6399 |
2128 |
0 |
| VCDI |
0 |
18 |
8 |
30 |
134 |
367 |
1089 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15302 |
3632 |
21 |
3 |
0 |
0 |
0 |
0 |
| OW |
131 |
1980 |
169 |
167 |
15 |
0 |
0 |
0 |
| VODI |
59 |
1646 |
466 |
1394 |
223 |
94 |
18 |
0 |
| ODI |
3 |
281 |
193 |
2654 |
3374 |
1755 |
17 |
0 |
| CDI |
0 |
276 |
77 |
206 |
2267 |
5603 |
2743 |
0 |
| VCDI |
0 |
170 |
22 |
39 |
182 |
211 |
473 |
0 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5sector.sh Fri 23 Aug 2024 02:26:25 AM UTC on arcval