Date Printed: 7/5/2025 14:01 Daily Summary Report Site: Clemmons Middle 7/5/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 .025 38.1 49.5 11.3 01:00 .021 33.0 43.3 10.2 02:00 .015 35.1 45.1 10.0 03:00 .013 30.2 39.1 8.8 04:00 .011 27.1 34.9 7.7 05:00 .010 24.5 32.5 8.0 06:00 .014 21.2 28.7 7.4 07:00 .031 17.2 24.0 6.7 08:00 .042 15.8 21.7 5.9 09:00 .047 16.2 22.5 6.2 10:00 .052 16.7 22.7 6.0 11:00 .053 15.4 20.9 5.4 12:00 .053 14.9 20.8 5.9 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .029 23.4 31.2 7.6 Max .053 38.1 49.5 11.3 Max Hour 12:00 00:00 00:00 00:00 Min .010 14.9 20.8 5.4 Count 13 13 13 13 Total Date Printed: 7/5/2025 14:01 Daily Summary Report Site: Hattie Avenue (A) 7/5/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 .030 .0 6.1 6.2 .4 01:00 .028 .0 5.6 5.7 .3 02:00 .029 .0 4.7 4.8 .2 03:00 .020 .1 3.8 3.9 .2 04:00 .021 .1 2.9 3.0 .2 05:00 .023 .1 2.3 2.4 .1 06:00 .026 .1 2.2 2.4 .2 07:00 .034 .3 2.7 3.1 .2 08:00 .038 .1 1.7 1.9 .2 09:00 .043 .1 1.6 1.7 .2 10:00 .049 .0 1.3 1.3 .2 11:00 .050 .1 1.4 1.5 .2 12:00 .049 .0 1.3 1.4 .2 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .033 .0 2.8 3.0 .2 Max .050 .3 6.1 6.2 .4 Max Hour 11:00 07:00 00:00 00:00 00:00 Min .020 .0 1.3 1.3 .1 Count 13 13 13 13 13 Total Date Printed: 7/5/2025 14:01 Daily Summary Report Site: Hattie Avenue (B) 7/5/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 30.7 40.7 9.1 01:00 27.8 37.5 9.0 02:00 24.6 33.1 7.9 03:00 22.5 31.5 8.5 04:00 18.1 25.2 6.7 05:00 16.0 21.7 5.3 06:00 15.7 23.2 7.0 07:00 15.4 22.0 6.0 08:00 15.8 23.3 6.7 09:00 15.9 25.8 9.0 10:00 15.8 24.7 7.9 11:00 14.8 22.5 6.7 12:00 15.3 28.9 12.3 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average 19.1 27.7 7.8 Max 30.7 40.7 12.3 Max Hour 00:00 00:00 12:00 Min 14.8 21.7 5.3 Count 13 13 13 Total Date Printed: 7/5/2025 14:01 Daily Summary Report Site: Union Cross 7/5/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time ppm DegC DegC MPH DEG PERCENT mmHg 00:00 .036 23.1 17.9 2.4 104 73.5 739.3 01:00 .034 22.4 17.8 1.5 91 76.5 739.2 02:00 .026 21.3 17.8 2.2 56 82.6 739.4 03:00 .023 20.7 17.9 2.0 45 86.0 739.4 04:00 .016 20.0 18.5 2.2 42 91.9 739.6 05:00 .014 20.1 18.8 2.6 47 93.3 739.8 06:00 .018 21.2 19.1 3.5 44 88.9 740.0 07:00 .031 23.1 18.9 6.3 57 78.5 740.2 08:00 .039 24.5 19.4 5.9 73 74.3 740.4 09:00 .046 25.8 19.6 6.4 75 68.7 740.3 10:00 .052 B 26.8 18.5 7.0 87 57.9 740.1 11:00 .051 27.5 18.7 6.4 95 55.3 740.1 12:00 .049 27.8 19.0 7.6 85 55.3 739.7 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 Average .033 23.4 18.6 4.0 73 75.5 739.8 Max .052 27.8 19.6 7.6 104 93.3 740.4 Max Hour 10:00 12:00 09:00 12:00 00:00 05:00 08:00 Min .014 20.0 17.8 1.5 42 55.3 739.2 Count 13 13 13 13 13 13 13 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