| B21&B31_last 30 days | Band20
 | RGB(20-31-32) | RGB(29-31-32) |
| 2010-02-05+17h (GMT): dT(B20-B31)= 5.14; IQN = xx1084 |
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| 2010-02-04+18h (GMT): dT(B20-B31)= 13.75; IQN = 390 |
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| 2010-02-04+14h (GMT): dT(B20-B31)= 29.84; IQN = 234 |
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| 2010-02-03+17h (GMT): dT(B20-B31)= 5.79; IQN = 757 |
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| 2010-02-03+14h (GMT): dT(B20-B31)= 8.11; IQN = 905 |
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| 2010-02-02+18h (GMT): dT(B20-B31)= 19.61; IQN = 719 |
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| 2010-02-02+15h (GMT): dT(B20-B31)= 17.78; IQN = 573 |
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| 2010-02-01+17h (GMT): dT(B20-B31)= 2.8; IQN = 431 |
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| 2010-02-01+14h (GMT): dT(B20-B31)= 16.48; IQN = 584 |
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| 2010-01-31+18h (GMT): dT(B20-B31)= 4.78; IQN = 1043 |
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| 2010-01-31+15h (GMT): dT(B20-B31)= 22.16; IQN = 892 |
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| 2010-01-30+17h (GMT): dT(B20-B31)= 19.68; IQN = 100 |
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| 2010-01-30+14h (GMT): dT(B20-B31)= 11.93; IQN = 262 |
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| 2010-01-28+17h (GMT): dT(B20-B31)= 4.64; IQN = 220 |
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| 2010-01-28+14h (GMT): dT(B20-B31)= 10.21; IQN = 73 |
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| 2010-01-27+17h (GMT): dT(B20-B31)= 6.5; IQN = 920 |
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| 2010-01-27+14h (GMT): dT(B20-B31)= 5.99; IQN = xx1083 |
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| 2010-01-26+18h (GMT): dT(B20-B31)= 3.34; IQN = 555 |
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| 2010-01-26+15h (GMT): dT(B20-B31)= 4.29; IQN = 393 |
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| 2010-01-25+17h (GMT): dT(B20-B31)= 7.55; IQN = 596 |
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| 2010-01-25+14h (GMT): dT(B20-B31)= 16.64; IQN = 746 |
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| 2010-01-24+18h (GMT): dT(B20-B31)= 8.48; IQN = 881 |
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| 2010-01-24+15h (GMT): dT(B20-B31)= 11.43; IQN = 731 |
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| 2010-01-23+17h (GMT): dT(B20-B31)= 3.24; IQN = 264 |
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| 2010-01-23+14h (GMT): dT(B20-B31)= 4.39; IQN = 426 |
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| 2010-01-22+15h (GMT): dT(B20-B31)= 8.23; IQN = xx1054 |
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| 2010-01-21+17h (GMT): dT(B20-B31)= 6.99; IQN = 61 |
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| 2010-01-21+14h (GMT): dT(B20-B31)= 12.15; IQN = 87 |
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| 2010-01-20+17h (GMT): dT(B20-B31)= 25.87; IQN = xx1084 |
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| 2010-01-19+18h (GMT): dT(B20-B31)= 15.25; IQN = 390 |
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