Weather data information for Lomsak - Petchabun province

Climate table for Lomsak, Petchabun province - northern 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	24.4	25.6	27.9	29.0	28.6	28.2	27.6	27.2	27.1	26.6	25.2	23.5	26.7
Morning Mininum	16.9	18.9	21.4	23.6	24.3	24.4	24.1	24.0	23.8	22.6	19.7	16.7	21.7
Extreme Min	6.7	10.6	11.6	19.2	20.0	22.0	20.6	21.0	19.5	14.0	8.6	5.5	5.5
Afternoon Maximun	31.9	33.8	35.6	36.3	34.8	33.1	32.2	31.6	32.1	32.1	31.4	30.6	33.0
Extreme Max	37.3	38.5	40.7	41.5	40.2	39.4	37.3	39.0	36.0	36.3	37.1	36.3	41.5
Mean relative humidity(%)
at 0700 am.	83	80	82	84	90	90	91	93	93	91	86	83	87
at 0100 pm.	42	41	44	48	58	63	65	68	66	59	48	43	54
Surface wind
Mean Speed (km./hr.)	1.5	2.0	2.4	2.4	2.4	3.3	3.2	3.0	1.5	1.5	1.5	1.5	2.2
Direction	north	south	south	south	south	south	south	south	south	north	north	north	south
Mean rainfall
Amount (mm./month)	4.4	23.4	43.0	63.4	159.3	136.5	136.7	191.1	188.2	79.0	14.8	0.8	118.1
Rainy Day (day/month)	1.2	2.5	4.2	8.3	15.3	16.4	18.1	20.2	18.1	10.6	2.4	43.9	129.2
Heavy Rainy Day (day/month) Greater Than 35 mm./day	0	0.2	0.3	0.3	1.2	0.7	0.4	1.7	1.4	0.3	0.1	0	6.3
Visibility (km.)
Time 07.00	6.7	5.4	6.3	8.2	10.0	10.8	10.4	10.3	9.7	9.3	9.3	9.1	8.8
Daily	7.9	6.9	7.6	9.2	10.9	11.4	11.1	11.1	10.8	10.3	10.2	10.0	9.8
Mean sunshine duration
Daily	-	-	-	-	-	-	-	-	-	-	-	-	-

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