Date Printed: 6/3/2025 18:01 Daily Summary Report Site: Clemmons Middle 6/3/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .021 7.0 13.1 6.0 01:00 .018 7.6 13.4 5.7 02:00 .012 7.5 12.8 5.2 03:00 .012 7.1 12.6 5.4 04:00 .009 7.1 12.1 4.9 05:00 .007 7.2 14.0 6.7 06:00 .007 8.1 31.6 23.4 07:00 .020 8.3 20.4 12.0 08:00 .037 7.2 14.3 7.0 09:00 .043 8.2 17.9 9.6 10:00 .045 7.5 14.4 6.9 11:00 .050 9.2 16.3 7.0 12:00 .056 11.5 24.7 13.2 13:00 .054 15.1 49.4 34.3 14:00 .056 13.8 22.7 8.9 15:00 .058 14.6 22.0 7.3 16:00 .057 14.8 23.2 8.3 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .033 9.5 19.7 10.1 Max .058 15.1 49.4 34.3 Max Hour 15:00 13:00 13:00 13:00 Min .007 7.0 12.1 4.9 Count 17 17 17 17 Total Date Printed: 6/3/2025 18:01 Daily Summary Report Site: Hattie Avenue (A) 6/3/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .040 .0 4.9 4.8 .1 01:00 .027 .0 6.6 6.6 .1 02:00 .019 .0 7.8 7.9 .1 03:00 .017 .1 13.1 13.3 .2 04:00 .015 .3 8.7 9.0 .1 05:00 .011 .7 8.0 8.7 .1 06:00 .015 2.0 8.4 10.5 .1 07:00 .026 4.7 13.3 18.0 .5 08:00 .045 .8 5.5 6.3 .6 09:00 .049 D D D .6 10:00 .051 D D D .5 11:00 .051 D D D .4 12:00 .055 D D D .3 13:00 .062 D D D .3 14:00 .065 D D D .4 15:00 .061 D D D .3 16:00 .060 .0 D 2.1 D 2.2 D .2 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .039 .8 7.8 8.7 .2 Max .065 4.7 13.3 18.0 .6 Max Hour 14:00 07:00 07:00 07:00 09:00 Min .011 .0 2.1 2.2 .1 Count 17 10 10 10 17 Total Date Printed: 6/3/2025 18:01 Daily Summary Report Site: Hattie Avenue (B) 6/3/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 5.0 7.5 2.5 01:00 5.6 8.5 3.0 02:00 6.3 9.3 3.1 03:00 7.3 11.1 3.8 04:00 7.3 11.2 4.0 05:00 6.8 10.9 4.1 06:00 8.0 11.5 3.4 07:00 6.5 10.4 3.7 08:00 6.0 9.4 3.2 09:00 6.1 10.2 3.8 10:00 6.8 10.3 3.1 11:00 7.4 11.0 3.2 12:00 9.6 13.6 3.5 13:00 12.3 16.2 3.3 14:00 13.1 17.5 3.6 15:00 12.6 16.4 3.1 16:00 12.7 16.4 3.1 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 8.2 11.8 3.3 Max 13.1 17.5 4.1 Max Hour 14:00 14:00 05:00 Min 5.0 7.5 2.5 Count 17 17 17 Total Date Printed: 6/3/2025 18:01 Daily Summary Report Site: Union Cross 6/3/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .035 16.1 8.8 1.3 211 63.1 738.9 01:00 .026 B 15.4 9.0 1.0 170 67.3 738.9 02:00 .015 13.6 9.9 1.1 64 81.0 738.7 03:00 .011 13.1 9.8 1.6 100 83.3 739.2 04:00 .011 13.3 9.4 2.0 76 80.4 739.8 05:00 .016 13.3 9.4 1.3 166 80.5 740.1 06:00 .010 15.5 10.7 1.6 180 75.6 740.6 07:00 .030 19.5 11.4 1.7 231 59.5 740.9 08:00 .041 20.9 11.6 4.4 248 53.4 741.1 09:00 .049 22.1 12.2 5.9 231 50.3 741.2 10:00 .055 23.6 13.7 5.0 226 50.0 741.2 11:00 .061 24.4 14.6 5.2 240 50.8 741.0 12:00 .060 25.4 15.7 5.4 211 51.6 740.6 13:00 .056 26.1 16.4 4.2 204 51.3 740.3 14:00 .053 26.7 16.9 4.8 192 50.5 740.0 15:00 .055 27.2 17.2 4.5 198 49.5 739.8 16:00 .057 B 27.1 16.9 5.0 197 48.8 739.9 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .037 20.1 12.6 2.6 209 61.5 740.1 Max .061 27.2 17.2 5.9 248 83.3 741.2 Max Hour 11:00 15:00 15:00 09:00 08:00 03:00 10:00 Min .010 13.1 8.8 1.0 64 48.8 738.7 Count 17 17 17 17 17 17 17 Total Flags T Out of Control A Arithmetic Error (math calculation error) t Out of Control (Partial) S Site Visit s Site Activity > Some Data Missing + Max Exceeded - Min Exceeded < Logger Invalid ? Suspect a Audit B Bad Status C Calibration c Ceiling Limit D Channel Disabled E Edited e Site Malfunction f Floor Limit H High-High Alarm h High Alarm I Invalidated By Edit J High Rate of Change Exceeded L Low-Low Alarm l Low Alarm M Maintenance m Marked Maint by edit O Overrange o Other P Power Failure p Precision Check Q Quality Assured R Rate of Change Exceeded V Dig Info#1 W Dig Info#2 X Dig Info#3 Y Dig Info#4 Z Dig Info#5 z Zero Adjusted F Boiler Offline j Low Rate of Change Exceeded