View Original: | 19 June 2013 National Environment Agency PSI Level.png (1366x760) | |||
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Keywords: 19 June 2013 National Environment Agency PSI Level.png A graph depicting the three-hour average w Pollutant Standards Index PSI readings on 19 June 2013 released by Singapore's National Environment Agency The graph showed that at 10 00 pm the PSI reading reached a record-breaking figure of 321 The graph was created in Google Drive using data released by the National Environment Agency Own Hellclanner 2013-06-19 PD-text Cc-zero Climate diagrams of Singapore 2013 haze in Singapore |