AGROCLIMATOGICAL DATA 2023
Station     : Ratchaburi Elevation of station above MSL 6.00  m.
Latitude    : 13.5 N Hight of thermometer above ground - m.
Longtitude : 99.8 E Hight of wind vane above ground  - m.
Hight of rain gauge - m.
Air temperature (celcuis) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Extreme Maximum 35.7 36.0 37.7                    
Date 14 12 24                    
Mean Maximum 31.3 33.6 34.8                    
Mean 25.3 27.7 29.0                    
Mean Minimum 19.3 21.7 23.1                    
Extreme Minimum 13.6 16.5 20.1                    
Date 22 1 1                    
Grass minimumtemperature (celcuis) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean  17.5 19.6 21.2                    
Extreme Minimum 13.5 14.0 17.2                    
Date 2 1 7                    
Water temperature (celcuis) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean Maximum - - -                    
Mean - - -                    
Mean Minimum - - -                    
Relative humidity ( % ) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Extreme Maximum - - -                    
Mean Maximum 64.1 67.6 67.6                    
Mean 64.1 67.6 67.6                    
Mean Minimum 64.1 67.6 67.6                    
Extreme Minimum - - -                    
Date - - -                    
Soil temperature (celcuis) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean at surface 26.6 28.7 30.7                    
Mean at 5 cm 27.1 28.9 31.1                    
Mean at 10 cm 27.8 29.5 31.7                    
Mean at 20 cm 27.9 29.4 31.5                    
Mean at 50 cm 28.7 29.7 31.7                    
Mean at 100 cm 28.7 29.3 30.4                    
Rainfall ( mm ) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Total amount  -       40.1        3.4                    
Number of rainy day - 3 1                    
Greatest in 24 hr - - -                    
Date - - -                    
Evaporation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean  144.65  129.92  164.99                    
Wind Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Prevailing direction 2.2/NW 1.6/N 1.6/SSE                    
Mean speed ( m/s ) - - -                    
Sunshine duration ( hr ) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Extreme Maximum - - -                    
Date - - -                    
Mean 7.4 7.6 9.1                    
Remark : "-" indicate missing data Argometeorological analysis sub-division , Agrometeorology division data
processing sub-division , Climatology division meteorological department