(April 20 2026) Buildings covered a thick smog seen from Quezon City on Monday morning April 20 2026. The Environmental Management Bureau (EMB) logs a very unhealthy air quality in Metro Manila after recording high levels of PM2.5, or the tiny atmospheric particles or droplets which may be inhaled and may cause health concerns, in the air due to numerous factors like vehicle emissions, construction and road dust. Photo/Analy Labor