B.S. SPONGE PRIVATE LIMITED Village: Taraimal, Tehsil: Gharghoda, District: Raigarh, (C.G.) REIA Report for the Proposed Mini Integrated Steel Plant Chapter – 3 3.1.2 Meteorological data recorded at site (Winter season (Dec ’07 – Feb ’08)) The predominant winds from NE direction were o<strong>bs</strong>erved for 22.5 % of the total time, with wind speeds (with % frequencies) in the range of 1-5 kmph (20.7 %), 6-11 kmph (1.8 %), 12-19 kmph (0 %) and >19 kmph (0 %). The winds from NW direction were o<strong>bs</strong>erved from 18.9 % of the total time, with wind speeds (with % frequencies) in the range of 1-5 kmph (17.7 %), 6-11 kmph (1.2 %), 12-19 kmph (0 %) and >19 kmph (0 %). The winds from SW direction were o<strong>bs</strong>erved from 12.3 % of the total time, with wind speeds (with % frequencies) in the range of 1-5 kmph (10.8 %), 6-11 kmph (1.5 %), 12-19 kmph (0 %) and >19 kmph (0 %). Winds from N, NEE, E, SEE, SE, S, SW, SWW, W, NWW and NNW directions were o<strong>bs</strong>erved for 2.7 %, 1.8 %, 2.1 %, 1.0 %, 8.1 %, 1.5%, 12.3 %, 2.2 %, 1.2 %, 2.1, and 1.5 % of the total time respectively. Calm conditions prevailed for 22.1 % of the total time. A Temporary Weather Monitoring Station was installed at the site and temperature, relative humidity, wind direction, wind speed, and rainfall were recorded for one season (winter season). Temperature The mean maximum temperature recorded was 29.9ºC and the mean minimum temperature was 8.9º C at the Project site. Wind direction and speed are recorded at site every hour. The wind rose diagram of winter season is shown in fig 3.1 The wind rose shows that winds are predominantly blowing from NE and NW direction. PIONEER ENVIRO 3 - 2 <strong>Environment</strong>al Impact Assessment Report Laboratories & Consultants Pvt. Ltd.
B.S. SPONGE PRIVATE LIMITED Village: Taraimal, Tehsil: Gharghoda, District: Raigarh, (C.G.) REIA Report for the Proposed Mini Integrated Steel Plant Chapter – 3 WINDROSE AT SITE PIONEER ENVIRO 3 - 3 <strong>Environment</strong>al Impact Assessment Report Laboratories & Consultants Pvt. Ltd.