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Air Quality Monitoring

Daily Readings for January 19, 2025

Air Resource Management

Data on this page are updated hourly from 7:20 AM until 11:20 PM (Eastern time)

It is important to note that the ozone monitoring data less than three
months old viewed on this website have generally not been verified and
checked for quality assurance in accordance with federal requirements.

 
More Details about: John Chesnut Sr. Park - East Lake
Ad Hoc Reporting

AQS # L103-5002

John Chesnut Sr. Park - East Lake

Pinellas County

Palm Harbor, FL 34685

CO is not monitored at this site.

NO2 is not monitored at this site.

Began Monitoring Ozone: 01/01/1977

Hourly Ozone Data For Sunday, January 19, 2025

 
  Ozone data below are shown in Parts Per Billion (PPB)
Hour LST
1-Hr Avg.
Hour LST
1-Hr Avg.
1:00 AM 31 1:00 PM 35
2:00 AM 30 2:00 PM 40
3:00 AM 28 3:00 PM 41
4:00 AM 27 4:00 PM 40
5:00 AM 26 5:00 PM 34
6:00 AM 25 6:00 PM 30
7:00 AM 24 7:00 PM 30
8:00 AM 23 8:00 PM 29
9:00 AM 23 9:00 PM 29
10:00 AM 26 10:00 PM 30
11:00 AM 27 11:00 PM 31
12:00 PM 27 12:00 AM 32
Last Updated: Eastern
Data are time-stamped at the end of the hour.
* = Hourly Value Not Available
M = Missing Hourly Value
B = Bad Hourly Value
Federal Air Quality Standard

Began Monitoring PM 2.5: 09/05/2007

DEP records indicate this site should have been operating, but no PM 2.5 data was found for the date selected. This site may have been experiencing technical difficulties on the date selected.
 

PM 10 is not monitored at this site.

DEP records indicate that SO2 monitoring was closed on the date selected.

Last updated: July 27, 2012