Date Printed: 2/14/2025 02:00 Daily Summary Report Site: Clemmons Middle 2/13/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time PPM µg/m3 µg/m3 µg/m3 00:00 B 2.4 3.0 .6 01:00 B 2.3 3.5 1.1 02:00 B 1.6 2.5 .9 03:00 B 1.6 2.4 .7 04:00 B 1.6 2.4 .7 05:00 B 1.4 1.9 .5 06:00 B 1.8 2.4 .5 07:00 B 2.8 4.2 1.3 08:00 B 3.4 5.1 1.7 09:00 B 3.4 5.2 1.8 10:00 B 3.6 6.7 3.1 11:00 B 5.1 7.8 2.6 12:00 B 5.5 8.2 2.6 13:00 B 6.6 9.8 3.2 14:00 B 6.6 9.9 3.2 15:00 D 5.5 9.5 4.0 16:00 D 5.2 10.1 4.8 17:00 D 5.6 11.6 6.0 18:00 D 4.6 10.4 5.8 19:00 D 2.1 5.6 3.4 20:00 D 2.5 5.7 3.1 21:00 D 4.9 8.1 3.2 22:00 C 4.3 6.9 2.6 23:00 C 5.2 7.4 2.2 Average 3.7 6.2 2.4 Max D 6.6 11.6 6.0 Max Hour 14:00 17:00 17:00 Min D 1.4 1.9 .5 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 13-Feb-2025 22:50:00 23:20:00 0.0001 0.0 0.00 PREC 13-Feb-2025 22:50:00 23:50:00 0.0666 0.07 -4.56% Date Printed: 2/14/2025 02:00 Daily Summary Report Site: Hattie Avenue (A) 2/13/2025 Interval: 001h Ozone Ozone: Calibrator NO NO2 NOx SO2 Time PPM PPM PPB PPB PPB PPB 00:00 D B .1 3.0 3.1 .0 01:00 D B .1 3.2 3.4 .0 02:00 D B .3 2.4 2.8 .0 03:00 D B .0 3.7 3.8 .0 04:00 D B .1 5.8 6.0 .0 05:00 D B .1 7.6 7.7 .0 06:00 D B .3 8.3 8.6 .0 07:00 D B .5 6.8 7.3 .0 08:00 D B 1.5 11.5 13.0 .0 09:00 D B 1.8 9.7 11.5 .0 10:00 D B 1.9 6.1 8.0 .0 11:00 D B 2.6 6.7 9.4 .0 12:00 D B 2.8 5.9 8.7 .0 13:00 D B 3.0 4.9 8.0 .0 14:00 D B 2.3 4.7 7.0 .0 15:00 D B 2.1 C 5.7 C 7.9 C .0 16:00 D B 2.1 8.2 10.4 .0 17:00 D B .9 8.5 9.4 .0 18:00 D B .7 8.4 9.2 .0 19:00 D B .0 4.2 4.3 .0 20:00 D B .0 4.2 4.3 .0 21:00 D B .0 3.2 3.3 .0 22:00 D B .0 3.1 3.2 .0 23:00 D B .0 3.0 3.0 .0 Average .9 5.7 6.8 .0 Max D B 3.0 11.5 13.0 .0 Max Hour 13:00 08:00 08:00 23:00 Min D B .0 2.4 2.8 .0 Count 0 0 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOXAUTO NOPREC 13-Feb-2025 15:46:00 15:47:57 70 -1527.14% GPTPS 13-Feb-2025 15:46:00 15:47:57 0.0 -999 GPTZ 13-Feb-2025 15:46:00 15:47:57 225 -544% GPTPREC 13-Feb-2025 15:46:00 15:47:57 155 -744.52% NO2 GPTPREC 13-Feb-2025 15:46:00 15:47:57 70 -1527.14% NOx NOPREC 13-Feb-2025 15:46:00 15:47:57 70 -1527.14% Date Printed: 2/14/2025 02:00 Daily Summary Report Site: Hattie Avenue (B) 2/13/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 2.7 3.8 1.2 01:00 1.1 2.0 1.0 02:00 1.5 2.0 .6 03:00 1.0 1.9 .9 04:00 1.4 2.2 .8 05:00 1.8 2.3 .5 06:00 2.6 3.3 .8 07:00 3.1 3.9 .9 08:00 3.2 4.3 1.2 09:00 3.6 5.5 2.1 10:00 4.2 6.7 2.7 11:00 5.1 7.1 2.2 12:00 5.7 8.3 2.8 13:00 6.5 9.4 3.0 14:00 7.3 10.6 3.4 15:00 7.1 11.3 4.2 16:00 6.4 11.6 5.2 17:00 6.0 11.1 5.2 18:00 4.6 10.0 5.6 19:00 2.6 7.1 4.6 20:00 3.1 5.9 2.9 21:00 3.8 6.2 2.5 22:00 4.7 7.4 3.0 23:00 5.3 8.0 3.0 Average 3.9 6.3 2.5 Max 7.3 11.6 5.6 Max Hour 14:00 16:00 18:00 Min 1.0 1.9 .5 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -1527.14% Date Printed: 2/14/2025 02:00 Daily Summary Report Site: Union Cross 2/13/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time PPM DEGC DEGC MPH DEG PERCENT mmHg 00:00 B .4 .5 5.4 93 100.0 735.6 01:00 B .3 .4 5.7 93 100.0 736.3 02:00 B .4 .5 4.3 111 100.0 735.7 03:00 B .5 .6 3.3 163 100.0 734.4 04:00 B .7 .8 2.7 184 100.0 734.0 05:00 B .8 .9 2.8 264 100.0 733.5 06:00 B 1.0 1.1 2.7 287 100.0 733.8 07:00 B 1.3 1.4 3.1 274 100.0 734.5 08:00 B 1.6 1.7 3.1 250 100.0 734.6 09:00 B 2.3 2.4 3.5 257 100.0 734.9 10:00 B 3.4 3.4 5.1 234 100.0 735.7 11:00 B 5.2 5.3 6.8 246 100.0 735.5 12:00 B 6.4 6.4 6.4 244 100.0 735.8 13:00 B 7.8 7.3 5.4 237 97.1 736.0 14:00 B 9.3 7.5 5.3 244 90.8 736.2 15:00 B 10.5 8.0 4.4 248 87.3 736.7 16:00 B 11.3 8.5 3.6 234 86.0 737.7 17:00 B 10.8 8.8 4.9 233 89.7 738.7 18:00 B 10.6 7.6 4.9 280 85.0 740.0 19:00 B 11.4 .5 6.7 315 45.0 741.1 20:00 B 9.0 .4 6.6 203 56.6 742.3 21:00 B 7.0 -1.4 7.8 288 57.7 743.3 22:00 B 5.4 -3.0 6.2 244 57.8 744.2 23:00 B 4.2 -4.2 6.3 238 57.4 744.8 Average 5.0 2.7 3.0 242 87.9 737.3 Max B 11.4 8.8 7.8 315 100.0 744.8 Max Hour 19:00 17:00 21:00 19:00 12:00 23:00 Min B .3 -4.2 2.7 93 45.0 733.5 Count 0 24 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -1527.14% 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