Last week, tree pollen counts reached over 12,000 per cubic meter of air which doubled the previous highest count. #HoustonHealth’s lab counts the pollen and mold in the air each day. We have records online going back to 2013 on https://t.co/aw4ctWPPpQ pic.twitter.com/lw41TjYgCR

— Houston Health Dept (@HoustonHealth) April 12, 2022