Daily Report
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Air Quality Monitoring

Daily Readings for Saturday, May 17, 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: Mandarin
 Ad Hoc Reporting

AQS # L031-0098
Mandarin
Duval County
Jacksonville, FL 32223-2629
CO is not monitored at this site.
NO2 is not monitored at this site.
Ozone is not monitored at this site.

Began Monitoring PM 2.5: 01/01/1984

Hourly PM 2.5 Data For Saturday, May 17, 2025


PM 2.5 data are shown in Parts Per Billion (PPB)
Hour LST
1-Hr Avg.
Hour LST
1-Hr Avg.
1:00 AM 6 1:00 PM 3
2:00 AM 5.8 2:00 PM 2.8
3:00 AM 5.6 3:00 PM 2.9
4:00 AM 4.5 4:00 PM 2.8
5:00 AM 3.2 5:00 PM 2.7
6:00 AM 3.6 6:00 PM 3
7:00 AM 3.7 7:00 PM 3.5
8:00 AM 4 8:00 PM 4.2
9:00 AM 2.8 9:00 PM 4.6
10:00 AM 2.9 10:00 PM 3.8
11:00 AM 2.6 11:00 PM 3.6
12:00 AM 2.7 12:00 PM 4.1
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
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Began Monitoring PM 10: 01/01/1984

Hourly PM 10 Data For Saturday, May 17, 2025


PM 10 data are shown in Parts Per Billion (PPB)
Hour LST
1-Hr Avg.
Hour LST
1-Hr Avg.
1:00 AM 15.8 1:00 PM 7.2
2:00 AM 14.9 2:00 PM 6.8
3:00 AM 17.7 3:00 PM 5.4
4:00 AM 16.3 4:00 PM 6
5:00 AM 7.5 5:00 PM 5.6
6:00 AM 10.2 6:00 PM 6.1
7:00 AM 9.5 7:00 PM 7.2
8:00 AM 9.8 8:00 PM 8.5
9:00 AM 11.2 9:00 PM 15.8
10:00 AM 6.3 10:00 PM 14
11:00 AM 4.9 11:00 PM 13
12:00 AM 6 12:00 PM 16.2
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
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SO2 is not monitored at this site.