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|
Local
Climate Conditions @ Koh Jum
| |
|
Month |
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
All
|
|
Mean temperature
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Daily |
27.6 |
28.2 |
28.9 |
29.1 |
28.7 |
28.5 |
28.1 |
28.0 |
27.5 |
27.2 |
27.0 |
26.8 |
28.0 |
|
Morning Mininum |
23.7 |
24.0 |
24.5 |
25.0 |
25.3 |
25.4 |
24.9 |
25.1 |
24.6 |
24.2 |
24.0 |
23.4 |
24.5 |
|
Extreme Min |
19.0 |
18.9 |
20.0 |
21.5 |
22.4
|
22.0 |
21.7 |
20.5 |
21.7 |
21.2 |
21.0 |
19.5 |
18.9 |
|
Afternoon Maximun |
32.9 |
33.7 |
34.4
|
34.1 |
32.6 |
31.9 |
31.5 |
31.2 |
30.8 |
30.9 |
31.0 |
31.2 |
32.2 |
|
Extreme Max |
35.9 |
37.2 |
38.0 |
38.5 |
38.0 |
35.0 |
34.8 |
34.5 |
33.8 |
34.0 |
34.7 |
35.0 |
38.5 |
|
Mean relative humidity(%) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
at 0700 am. |
86 |
87 |
88 |
90 |
91 |
88 |
89 |
89 |
91 |
93 |
91 |
89 |
89 |
|
at 0100 pm. |
59 |
58 |
60 |
66 |
74 |
75 |
75 |
77 |
79 |
77 |
73 |
66 |
70 |
|
Surface wind |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mean Speed (km./hr.) |
8.0 |
6.9 |
6.1 |
5.9 |
8.0 |
10.9 |
10.9 |
13.2
|
10.7 |
7.0 |
5.9 |
6.9 |
8.4 |
|
Direction |
ne
|
ne |
ne
|
w
|
w
|
w
|
w
|
w
|
w
|
w
|
ne
|
ne
|
w
|
|
Mean rainfall |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amount (mm./month) |
7.3 |
19.8 |
53.6 |
119.6 |
268.1 |
218.8 |
294.5 |
315.1 |
351.3
|
326.3 |
160.7 |
48.4 |
2183.5 |
|
Rainy Day (day/month) |
2.4 |
2.1 |
4.0 |
9.8 |
17.8 |
16.9 |
17.6 |
18.3 |
20.4 |
20.9 |
14.6 |
8.1 |
152.9 |
Heavy Rainy Day
(day/month)
Greater Than 35 mm./day |
0.0 |
0.2 |
0.5 |
0.9 |
2.3 |
1.8 |
2.4 |
3.0
|
2.6 |
2.9 |
1.2 |
0.1 |
17.8 |
|
Map
via
Thai Meteorological
Department |
|
|
|
|
