Validation of sea ice concentration - American sector
Bulletin date: 2023-09-14
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-09-08:
| 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 |
20464 |
6799 |
90 |
58 |
6 |
0 |
0 |
0 |
| OW |
8 |
2094 |
270 |
196 |
1 |
0 |
0 |
0 |
| VODI |
0 |
503 |
285 |
858 |
153 |
9 |
0 |
0 |
| ODI |
0 |
31 |
86 |
1260 |
1469 |
308 |
0 |
0 |
| CDI |
0 |
0 |
2 |
254 |
1154 |
6843 |
657 |
0 |
| VCDI |
0 |
2 |
0 |
0 |
3 |
1915 |
88 |
0 |
|
...date precedes bulletin
|
Date: 2023-09-10:
| 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 |
20602 |
6547 |
119 |
76 |
0 |
0 |
0 |
0 |
| OW |
46 |
2066 |
252 |
260 |
6 |
0 |
0 |
0 |
| VODI |
0 |
494 |
256 |
827 |
260 |
19 |
0 |
0 |
| ODI |
0 |
44 |
49 |
707 |
1979 |
229 |
6 |
0 |
| CDI |
0 |
0 |
0 |
210 |
1367 |
5379 |
295 |
0 |
| VCDI |
0 |
0 |
1 |
1 |
41 |
2993 |
735 |
0 |
|
...date precedes bulletin
|
Date: 2023-09-12:
| 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 |
20664 |
7810 |
147 |
82 |
1 |
0 |
0 |
0 |
| OW |
1 |
1328 |
317 |
345 |
17 |
0 |
0 |
0 |
| VODI |
0 |
141 |
158 |
860 |
556 |
53 |
0 |
0 |
| ODI |
0 |
5 |
4 |
312 |
1997 |
858 |
0 |
0 |
| CDI |
0 |
0 |
1 |
10 |
568 |
5465 |
632 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
6 |
2746 |
779 |
0 |
|
...date precedes bulletin
|
Date: 2023-09-14:
| 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 |
21982 |
6863 |
90 |
64 |
3 |
0 |
0 |
0 |
| OW |
22 |
1417 |
228 |
200 |
28 |
5 |
0 |
0 |
| VODI |
0 |
236 |
222 |
782 |
359 |
57 |
0 |
0 |
| ODI |
0 |
14 |
33 |
411 |
1650 |
1108 |
32 |
0 |
| CDI |
0 |
0 |
0 |
150 |
633 |
3418 |
1589 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
7 |
2675 |
1584 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21984 |
6855 |
115 |
66 |
4 |
0 |
0 |
0 |
| OW |
20 |
1446 |
218 |
216 |
26 |
4 |
0 |
0 |
| VODI |
0 |
221 |
212 |
795 |
382 |
64 |
0 |
0 |
| ODI |
0 |
8 |
28 |
398 |
1623 |
1089 |
44 |
0 |
| CDI |
0 |
0 |
0 |
132 |
616 |
3381 |
1572 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
29 |
2725 |
1589 |
0 |
|
Date: 2023-09-16:
| 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 |
23227 |
5849 |
43 |
11 |
0 |
0 |
0 |
0 |
| OW |
27 |
1420 |
218 |
156 |
15 |
5 |
0 |
0 |
| VODI |
0 |
284 |
256 |
825 |
253 |
68 |
3 |
0 |
| ODI |
0 |
15 |
50 |
572 |
1467 |
1198 |
20 |
0 |
| CDI |
0 |
0 |
2 |
235 |
588 |
2747 |
1278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
2164 |
2860 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23236 |
5872 |
68 |
20 |
0 |
0 |
0 |
0 |
| OW |
18 |
1398 |
215 |
190 |
17 |
6 |
0 |
0 |
| VODI |
0 |
288 |
234 |
849 |
266 |
76 |
3 |
0 |
| ODI |
0 |
10 |
50 |
516 |
1412 |
1183 |
32 |
0 |
| CDI |
0 |
0 |
2 |
224 |
613 |
2707 |
1367 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
2210 |
2759 |
0 |
|
Date: 2023-09-18:
| 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 |
23297 |
6347 |
79 |
28 |
0 |
0 |
0 |
0 |
| OW |
17 |
1002 |
221 |
123 |
5 |
0 |
0 |
0 |
| VODI |
0 |
125 |
248 |
1027 |
148 |
2 |
0 |
0 |
| ODI |
0 |
1 |
5 |
569 |
1631 |
118 |
10 |
0 |
| CDI |
0 |
3 |
1 |
11 |
913 |
3212 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
3 |
3103 |
3534 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23295 |
5762 |
83 |
35 |
0 |
0 |
0 |
0 |
| OW |
19 |
1338 |
221 |
216 |
19 |
1 |
0 |
0 |
| VODI |
0 |
356 |
208 |
860 |
305 |
37 |
6 |
0 |
| ODI |
0 |
20 |
40 |
408 |
1716 |
940 |
25 |
0 |
| CDI |
0 |
2 |
2 |
238 |
650 |
2601 |
975 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
10 |
2856 |
2620 |
0 |
|
Date: 2023-09-20:
| 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 |
22677 |
6758 |
177 |
93 |
0 |
0 |
0 |
0 |
| OW |
33 |
953 |
242 |
211 |
5 |
0 |
0 |
0 |
| VODI |
0 |
191 |
222 |
897 |
256 |
21 |
0 |
0 |
| ODI |
0 |
5 |
22 |
492 |
1567 |
348 |
2 |
0 |
| CDI |
0 |
3 |
3 |
21 |
770 |
3484 |
357 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
3424 |
2629 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22670 |
6177 |
139 |
74 |
0 |
0 |
0 |
0 |
| OW |
40 |
1287 |
243 |
298 |
17 |
0 |
0 |
0 |
| VODI |
0 |
429 |
244 |
723 |
358 |
70 |
3 |
0 |
| ODI |
0 |
15 |
37 |
455 |
1633 |
1193 |
44 |
0 |
| CDI |
0 |
2 |
3 |
164 |
592 |
2650 |
940 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
3364 |
2001 |
0 |
|
Date: 2023-09-22:
| 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 |
23024 |
6294 |
69 |
27 |
0 |
0 |
0 |
0 |
| OW |
38 |
1044 |
237 |
207 |
4 |
0 |
0 |
0 |
| VODI |
0 |
177 |
235 |
874 |
331 |
17 |
0 |
0 |
| ODI |
0 |
4 |
23 |
481 |
1352 |
407 |
14 |
0 |
| CDI |
0 |
10 |
2 |
33 |
563 |
3466 |
649 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
2374 |
3908 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23019 |
5823 |
68 |
34 |
0 |
0 |
0 |
0 |
| OW |
43 |
1292 |
245 |
266 |
28 |
0 |
0 |
0 |
| VODI |
0 |
379 |
207 |
650 |
384 |
81 |
5 |
0 |
| ODI |
0 |
30 |
38 |
452 |
1096 |
749 |
49 |
0 |
| CDI |
0 |
5 |
8 |
220 |
743 |
3285 |
1286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
2149 |
3231 |
0 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5sector.sh ma. 13. mai 07:56:04 +0000 2024 on arcval