India, Oct. 27 -- Technical glitches in updating pollution data continued as Delhi's Air Quality Index (AQI) remained stuck on 315 (very poor), and a haze enveloped the city on Monday. The Central Pollution Control Board's (CPCB) Sameer app showed the last update for AQI data was at 10:43pm. There have been no updates since.

Updated AQI data was also missing from the CPCB website, which officials said was due to a technical glitch. The problem has persisted since Sunday, when AQI data was not updated for around 11 hours post-noon. The CPCB failed to release its daily national bulletin at 4pm, which was eventually issued at 10:45pm.

The bulletin showed Delhi's AQI was 315, a deterioration from 292 (poor) on Saturday. "There were some tec...