| B21&B31_last 30 days | Band20
 | RGB(20-31-32) | RGB(29-31-32) |
| 2010-03-16+16h (GMT): dT(B20-B31)= 0.73; IQN = 213 |
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| 2010-03-16+12h (GMT): dT(B20-B31)= 1.59; IQN = 266 |
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| 2010-03-15+16h (GMT): dT(B20-B31)= 0.4; IQN = 882 |
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| 2010-03-15+13h (GMT): dT(B20-B31)= 5.64; IQN = xx1159 |
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| 2010-03-15+12h (GMT): dT(B20-B31)= 11.02; IQN = xx1348 |
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| 2010-03-14+17h (GMT): dT(B20-B31)= 0.28; IQN = 562 |
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| 2010-03-14+12h (GMT): dT(B20-B31)= 2.13; IQN = 35 |
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| 2010-03-13+16h (GMT): dT(B20-B31)= -0.3; IQN = 576 |
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| 2010-03-13+12h (GMT): dT(B20-B31)= -1.02; IQN = 1045 |
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| 2010-03-12+17h (GMT): dT(B20-B31)= 5.72; IQN = 845 |
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| 2010-03-12+13h (GMT): dT(B20-B31)= 1.56; IQN = 363 |
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| 2010-03-11+16h (GMT): dT(B20-B31)= 0.32; IQN = 230 |
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| 2010-03-11+12h (GMT): dT(B20-B31)= 1.33; IQN = 755 |
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| 2010-03-10+17h (GMT): dT(B20-B31)= 0.79; IQN = xx1214 |
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| 2010-03-10+15h (GMT): dT(B20-B31)= 0.94; IQN = xx1373 |
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| 2010-03-10+13h (GMT): dT(B20-B31)= 1.89; IQN = 680 |
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| 2010-03-08+16h (GMT): dT(B20-B31)= 5.07; IQN = 1030 |
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| 2010-03-08+13h (GMT): dT(B20-B31)= 3.46; IQN = 987 |
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| 2010-03-07+17h (GMT): dT(B20-B31)= -0.52; IQN = 422 |
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| 2010-03-07+12h (GMT): dT(B20-B31)= 7.85; IQN = 113 |
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| 2010-03-06+16h (GMT): dT(B20-B31)= 3.71; IQN = 731 |
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| 2010-03-06+13h (GMT): dT(B20-B31)= 6.44; IQN = xx1323 |
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| 2010-03-06+12h (GMT): dT(B20-B31)= 1.15; IQN = xx1195 |
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| 2010-03-05+17h (GMT): dT(B20-B31)= 3.85; IQN = 702 |
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| 2010-03-05+13h (GMT): dT(B20-B31)= 4.05; IQN = 193 |
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| 2010-03-04+16h (GMT): dT(B20-B31)= 3.31; IQN = 411 |
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| 2010-03-04+12h (GMT): dT(B20-B31)= 5.48; IQN = 899 |
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| 2010-03-03+17h (GMT): dT(B20-B31)= 4.61; IQN = 990 |
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| 2010-03-03+13h (GMT): dT(B20-B31)= 4.2; IQN = 524 |
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| 2010-03-02+16h (GMT): dT(B20-B31)= 0.64; IQN = 85 |
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