| B21&B31_last 30 days | Band20
 | RGB(20-31-32) | RGB(29-31-32) |
| 2010-02-05+17h (GMT): dT(B20-B31)= 5.81; IQN = 245 |
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| 2010-02-05+14h (GMT): dT(B20-B31)= 6.17; IQN = 269 |
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| 2010-02-04+16h (GMT): dT(B20-B31)= 7.32; IQN = 899 |
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| 2010-02-04+13h (GMT): dT(B20-B31)= 3.98; IQN = 870 |
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| 2010-02-03+17h (GMT): dT(B20-B31)= 5.84; IQN = 579 |
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| 2010-02-03+14h (GMT): dT(B20-B31)= 8.15; IQN = 607 |
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| 2010-02-02+16h (GMT): dT(B20-B31)= 19.97; IQN = 573 |
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| 2010-02-02+13h (GMT): dT(B20-B31)= 14.91; IQN = 549 |
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| 2010-02-01+17h (GMT): dT(B20-B31)= 10.17; IQN = 904 |
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| 2010-02-01+14h (GMT): dT(B20-B31)= 10.55; IQN = 928 |
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| 2010-01-31+16h (GMT): dT(B20-B31)= 5.95; IQN = 243 |
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| 2010-01-31+13h (GMT): dT(B20-B31)= 7.82; IQN = 213 |
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| 2010-01-29+16h (GMT): dT(B20-B31)= 25.05; IQN = 84 |
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| 2010-01-29+13h (GMT): dT(B20-B31)= 15.07; IQN = 108 |
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| 2010-01-28+16h (GMT): dT(B20-B31)= 17.39; IQN = xx1064 |
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| 2010-01-28+13h (GMT): dT(B20-B31)= 21.91; IQN = 1048 |
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| 2010-01-27+17h (GMT): dT(B20-B31)= 18.3; IQN = 412 |
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| 2010-01-27+14h (GMT): dT(B20-B31)= 16.92; IQN = 428 |
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| 2010-01-26+16h (GMT): dT(B20-B31)= 8.82; IQN = 736 |
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| 2010-01-26+13h (GMT): dT(B20-B31)= 15.01; IQN = 711 |
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| 2010-01-25+17h (GMT): dT(B20-B31)= 22.76; IQN = 742 |
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| 2010-01-25+14h (GMT): dT(B20-B31)= 12.31; IQN = 766 |
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| 2010-01-24+16h (GMT): dT(B20-B31)= 8.32; IQN = 410 |
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| 2010-01-24+13h (GMT): dT(B20-B31)= 14.66; IQN = 390 |
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| 2010-01-23+17h (GMT): dT(B20-B31)= 26.49; IQN = xx1066 |
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| 2010-01-23+14h (GMT): dT(B20-B31)= 27.09; IQN = xx1086 |
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| 2010-01-22+16h (GMT): dT(B20-B31)= 7.21; IQN = 78 |
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| 2010-01-22+13h (GMT): dT(B20-B31)= 14.89; IQN = 53 |
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| 2010-01-20+17h (GMT): dT(B20-B31)= 12.96; IQN = 245 |
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| 2010-01-20+14h (GMT): dT(B20-B31)= 26.01; IQN = 267 |
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