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Climate table for Prachinburi - eastern Thailand. Information provided by Thailand Meterological Department.
Month | Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
All |
Mean temperature (oC) | |||||||||||||
Daily | 26.6 | 28.2 | 29.6 | 30.1 | 29.3 | 28.7 | 28.4 | 28.1 | 28.0 | 27.9 | 27.2 | 26.0 | 28.2 |
Morning Mininum | 20.2 | 22.4 | 24.1 | 25.2 | 25.2 | 25.1 | 24.9 | 24.8 | 24.7 | 24.4 | 22.6 | 20.1 | 23.6 |
Extreme Min | 12.7 | 14.5 | 15.3 | 21.3 | 21.5 | 21.6 | 22.2 | 22.0 | 20.0 | 19.0 | 14.5 | 11.5 | 11.5 |
Afternoon Maximun | 32.9 | 34.4 | 36.0 | 36.3 | 34.7 | 33.2 | 32.6 | 32.2 | 32.1 | 32.2 | 32.0 | 31.7 | 33.4 |
Extreme Max | 37.9 | 38.5 | 40.6 | 42.2 | 41.3 | 38.4 | 39.8 | 35.7 | 35.3 | 35.7 | 36.0 | 36.8 | 42.2 |
Mean relative humidity(%) | |||||||||||||
at 0700 am. | 81 | 85 | 87 | 88 | 90 | 91 | 92 | 92 | 92 | 88 | 80 | 78 | 87 |
at 0100 pm. |
45 | 47 | 49 | 54 | 62 | 67 | 68 | 70 | 69 | 64 | 53 | 45 | 58 |
Surface wind |
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Mean Speed (km./hr.) |
3.3 | 3.0 | 3.0 | 2.2 | 2.2 | 1.9 | 1.9 | 2.0 | 2.0 | 3.0 | 4.8 | 5.0 | 2.9 |
Direction |
east |
east | south | south | south | west | west | west | west | east | east | east | east |
Mean rainfall |
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Amount (mm./month) |
7.7 | 17.1 | 50.1 | 128.2 | 213.7 | 251.8 | 270.4 | 377.7 | 355.7 | 163.9 | 35.1 | 6.9 | 1878.3 |
Rainy Day (day/month) |
1.1 | 2.0 | 4.9 | 9.5 | 16.8 | 18.8 | 19.8 | 23.0 | 20.9 | 14.8 | 4.2 | 0.7 | 136.5 |
Heavy Rainy Day (day/month) Greater Than 35 mm./day |
0.1 | 0.1 | 0.6 | 1.1 | 1.7 | 1.8 | 1.9 | 3.3 | 3.2 | 1.2 | 0.2 | 0.1 | 15.0 |
Visibility (km.) |
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Time 07.00 |
7.0 | 6.6 | 6.9 | 7.5 | 8.3 | 8.3 | 8.2 | 8.1 | 8.4 | 8.4 | 8.2 | 7.7 | 7.8 |
Daily |
8.0 | 7.8 | 7.9 | 8.3 | 8.8 | 8.9 | 8.9 | 8.8 | 9.2 | 9.3 | 8.9 | 8.5 | 8.6 |
Mean sunshine duration |
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Daily |
- | - | - | - | - | - | - | - | - | - | - | - | - |