Table. 7.3
Meteorological variable measured on 31st January 2009 in an automatic weather station in Lisbon
Year
Day
Minutes
Temperature
ºC
Relative
humidity %
Solar radiation
W/m
2
Wind velocity
m/s
Wind
direction
º
Atmospheric pressure
mbar
2009
31
0
4.3
76.8
0.0
5.6
297.0
993
2009
31
100
4.0
73.7
0.0
5.5
307.9
993
2009
31
200
4.0
74.6
0.0
5.8
312.9
993
2009
31
300
4.3
72.7
0.0
5.5
307.1
994
2009
31
400
3.8
71.0
0.0
5.9
302.0
995
2009
31
500
3.9
67.9
0.0
5.6
299.8
995
2009
31
600
3.9
62.8
0.0
6.2
316.5
995
2009
31
700
3.6
67.8
0.0
5.2
304.0
996
2009
31
800
4.0
62.5
6.5
5.3
313.0
997
2009
31
900
4.4
60.4
89.7
3.9
306.3
997
2009
31
1000
4.8
60.0
163.9
3.6
289.3
997
2009
31
1100
6.1
56.5
239.0
3.6
270.5
997
2009
31
1200
6.8
52.3
359.9
4.6
258.7
996
2009
31
1300
7.1
52.5
478.9
6.4
246.2
995
2009
31
1400
7.4
53.7
460.4
7.0
229.3
994
2009
31
1500
7.3
54.8
271.0
8.1
232.5
993
2009
31
1600
7.1
58.7
154.2
8.5
221.3
991
2009
31
1700
7.1
61.1
49.5
9.6
223.3
991
2009
31
1800
6.7
61.9
6.8
10.9
219.3
990
2009
31
1900
5.4
79.3
0.0
9.6
215.2
988
2009
31
2000
5.6
82.2
0.0
9.4
200.5
986
2009
31
2100
5.8
84.4
0.0
10.8
202.6
984
2009
31
2200
6.0
84.3
0.0
11.8
201.1
982
2009
31
2300
5.9
85.2
0.0
13.7
194.4
980
2009
32
0
6.0
86.3
0.0
14.0
193.1
977
7.6 Example 5: Calculation of Radiation Budget in a Eucalyptus Forest
245