CLIMATOLOGICAL DATA V.C. BIRD  INTERNATIONAL  AIRPORT

COOLIDGE   ANTIGUA.

Particulars   JAN FEB MAR APR MAY JUN JUL AUG SEPT OCT NOV DEC MEAN
Normal Daily Temp. °F
77.9
77.6
78.4
79.9
81.0
 82.2 
82.6
82.9
83.3
81.7
80.1

78.8

 80.5
1969 - 2005  °C
25.5
25.3
25.8
   26.6 
27.2
 27.9 
28.1
28.3
28.5
27.6
26.7

26.0

 27.0
Normal Daily Max. Temp.  °F
82.9
82.9
83.8
84.9
86.1
87.1
87.4
88.0
88.0
87.1
85.5

83.8

 85.6
1969 - 2005  °C
28.3
28.3
28.8
29.4
30.1
30.6
30.8
31.1
31.1
30.6
29.7

28.8

 29.8
Normal Daily Min. Temp. °F
72.1
71.8
72.9
74.3
75.9
77.4
77.5
77.7
77.0
76.1
74.8

73.6

 75.1
1969 - 2005  °C
22.3
22.1
22.7
23.5
24.4
25.2
25.3
25.4
25.0
24.5
23.7

23.1

 23.9
Extreme Max. Temp. °F
87.8
87.8
91.4
90.9
93.4
91.4
93.2
91.6
92.3
91.4
91.0

89.0

 90.0
1969 - 2005  °C
31.0
31.0
33.0
32.7
34.1
33.0
34.0
33.1
33.5
33.0
32.6

31.5

 32.7
Extreme Min. Temp. °F
62.6
62.6
62.6
64.4
68.0
67.5
69.1
70.0
69.8
68.0
66.2

60.8

 66.0
1969 - 2005 °C
17.0
17.0
17.0
18.0
20.0
19.7
20.6
21.1
21.0
20.0
19.0

16.0

 18.9
Avg. Monthly Rainfall ins
2.23
1.59
1.74
2.64
4.00
2.19
3.45
3.80
5.08
5.21
5.51

3.42

 3.4
1960 -  2005 mm
56.6
40.4
44.2
67.1
101.6
55.6
87.6
96.5
129.0
132.3
140.0

86.9

 86.5
Max. Monthly Rainfall ins
6.29
4.35
7.05
7.82
18.10
8.81
9.63
11.00
16.15
14.10
23.15

8.70

 11.3
1960 -  2005 mm
159.8
110.5
179.1
198.6
459.7
223.8
244.6
279.4
410.2
358.1
588.01

220.98

 286.1
Min. Monthly Rainfall ins
0.74
0.39
0.30
0.48
0.23
0.23
0.56
0.95
1.09
0.49
0.89

0.48

 0.6
1960 -  2005 mm
18.8
9.9
7.6
12.2
5.8
5.8
14.2
24.1
27.7
12.4
22.6

12.2

 14.4
Max. Rainfall in 24 hrs ins
2.11
1.48
4.33
4.20
7.06
2.58
2.91
5.35
7.42
8.33
9.52

5.80

 5.1
1960 -  2005 mm
53.6
37.5
109.9
106.6
179.3
65.5
73.9
135.9
188.5
211.6
241.8

147.3

 129.3
Avg. Rel Humidity 0700 LST
80.0
80.4
80.0
80.0
81.0
81.0
82.0
82.0
83.0
84.0
84.0

81.0

 81.5
1960 - 2005 1500 LST
71.0
70.0
70.0
70.0
72.0
74.0
74.0
74.0
74.0
76.0
75.0

74.0

 72.8
Normal Wind Speed 1969 - 2005 KTS
12.3
 12.2 12.0  11.7  11.9  13.2  13.6 12.2 10.3  9.5 
10.2
 11.5  11.7
Normal Wind Direction 1981 - 2005  
E
 E-ESE E-ESE   ESE
ESE
   ESE E-ESE E-ESE E-ESE   ESE     E    E E-ESE
Normal Sky Cover in Octas 1970 - 2005  
4.0
4.2
4.1
4.5
5.1
5.1
4.7
4.7
5.0
5.1
4.6

4.3

 4.6
Mean No. of Rainy days(more than 1 mm)1976 - 2005  
10.0
8.2
7.0
8.0
8.0
8.3
12.0
13.0
11.3
13.2
13.1

12.1

 10.4
Mean Sea Level Pressure 0700 LST
1016.2
1016.6
1016.0
 1015.5 1015.7  1016.6  1016.7  1015.5  1014.0  1012.5  1013.4 

1015.2

 1015.3
(in mbs) 1970 - 2005 1500 LST

1015.2

1015.6

1015.1

 1014.3  1014.7  1015.0  1016.0  1013.8  1012.0  1012.1  1012.2 

1014.0

 1014.2
MSL Press (in mbs)1970 - 2005  

1016.0

1016.4

1015.8

 1015.1 1015.4 1016.0  1016.5  1014.9  1013.3  1012.5  1013.1

1014.9

 1015.0