@bernamaofficial: 𝗦𝗜𝗡𝗚𝗔𝗣𝗢𝗥𝗘 𝗥𝗢𝗟𝗟𝗦 𝗢𝗨𝗧 𝗡𝟵𝟱 𝗠𝗔𝗦𝗞𝗦 𝗔𝗦 𝗛𝗔𝗭𝗘 𝗪𝗢𝗥𝗦𝗘𝗡𝗦 Singapore has begun the phased distribution of N95 masks to vulnerable residents as one-hour PM2.5 fine particulate matter readings hit very high levels on Wednesday amid worsening haze conditions. The National Environment Agency (NEA) said one-hour PM2.5 concentrations ranged from 139 to 251 as of 4 pm, with haze conditions continuing to deteriorate amid dry weather. The one-hour PM2.5 reading represents the hourly average concentration of fine particulate matter in the air. #VideoBernama #BernamaNews #Singapore #haze