Date Printed: 4/19/2024 02:00 Daily Summary Report Site: Clemmons Middle 4/18/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator PM2.5 PM10 LC PM Coarse Time PPM PPM PPM µg/m3 µg/m3 µg/m3 00:00 .054 .055 C .000 7.6 15.9 8.3 01:00 .046 .054 C .000 7.7 15.0 7.3 02:00 .042 .052 C .000 8.0 14.5 6.5 03:00 .041 .050 C .000 7.9 14.5 6.5 04:00 .036 .048 C .000 8.2 15.1 6.9 05:00 .028 .044 C .000 8.3 15.1 6.8 06:00 .016 .038 C .000 9.4 25.1 15.7 07:00 .030 .037 .000 9.6 23.5 13.8 08:00 .037 .035 .000 10.1 23.9 13.8 09:00 .046 .035 .000 B B B 10:00 .049 .036 .000 9.1 18.2 9.0 11:00 .051 .037 .000 8.7 19.3 10.6 12:00 .051 .039 .000 7.2 15.6 8.4 13:00 .051 .042 B 6.6 14.1 7.5 14:00 .052 .046 .000 6.2 12.4 6.1 15:00 .053 .049 .000 5.8 14.9 9.0 16:00 .052 .051 .000 5.2 12.7 7.4 17:00 .052 .052 .000 4.7 13.8 9.1 18:00 .046 .051 .000 4.8 12.9 8.0 19:00 .034 .049 .000 6.2 18.1 11.9 20:00 .028 .046 .000 6.0 16.8 10.7 21:00 .023 .043 .000 6.4 15.3 8.9 22:00 .022 C .039 C .000 6.6 17.1 10.4 23:00 C .037 C .034 6.7 16.0 9.2 Average .040 .044 .001 7.2 16.5 9.2 Max .054 .055 .034 10.1 25.1 15.7 Max Hour 00:00 00:00 23:00 08:00 06:00 06:00 Min .016 .035 .000 4.7 12.4 6.1 Count 23 24 23 23 23 23 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 18-Apr-2024 22:50:00 23:20:00 0.0005 0.0 0.00 PREC 18-Apr-2024 22:50:00 23:50:00 0.0694 0.07 -.56% Date Printed: 4/19/2024 02:00 Daily Summary Report Site: Hattie Avenue (A) 4/18/2024 Interval: 001h SO2 NO NO2 NOx Ozone O3 Rolling 8-hr Ozone: Calibrator Time PPB PPB PPB PPB PPM PPM PPM 00:00 -.6 1.5 2.1 3.6 .048 .049 C 0 01:00 -.6 1.5 2.8 4.4 .046 .048 C 0 02:00 -.6 1.5 2.6 4.1 .044 .048 C 0 03:00 -.6 1.5 3.0 4.6 .041 .047 C 0 04:00 -.6 1.6 5.5 7.1 .035 .046 C 0 05:00 -.6 1.7 7.6 9.4 .028 .042 C 0 06:00 -.6 4.1 12.3 16.4 D .040 C 0.0034 07:00 -.6 2.8 8.2 11.0 D .040 D 0.1113 08:00 -.6 1.9 2.8 4.8 .040 .039 D 0 09:00 -.6 1.7 1.5 3.3 .044 .039 D 0 10:00 -.6 1.7 1.5 3.3 .045 .039 D 0 11:00 -.6 1.6 1.4 3.1 .046 .040 D 0 12:00 -.6 1.6 1.5 3.2 .047 .042 D 0 13:00 -.6 1.6 1.7 3.3 .048 .045 D 0 14:00 -.6 1.6 1.9 3.5 .047 .045 D 0 15:00 -.6 1.7 C 2.3 C 4.0 C .049 .046 0 16:00 -.6 C C C .048 .047 0.0076 17:00 -.6 1.5 C 2.8 C 4.4 C .050 .048 0 18:00 -.6 1.6 6.1 7.7 .044 .047 0 19:00 -.6 1.6 5.5 7.1 .044 .047 0 20:00 -.6 C 1.6 14.8 16.4 .027 .045 0 21:00 C 1.8 15.2 17.0 .021 .041 0 22:00 -.5 2.8 18.7 21.6 .014 C .037 C 0 23:00 -.5 5.0 24.1 29.2 C .036 C 0.0345 Average -.5 1.9 6.3 8.3 .040 .043 0.0065 Max -.5 5.0 24.1 29.2 .050 .049 0.1113 Max Hour 23:00 23:00 23:00 23:00 17:00 00:00 07:00 Min -.6 1.5 1.4 3.1 .014 .036 0 Count 23 23 23 23 21 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOXAUTO NOPREC 18-Apr-2024 15:46:00 16:11:00 70.2 70 .36% GPTPS 18-Apr-2024 15:46:00 16:18:00 1.7 0.0 1.73 GPTZ 18-Apr-2024 15:46:00 16:38:00 207 225 -7.99% GPTPREC 18-Apr-2024 15:46:00 17:08:00 137.4 155 -11.33% NO2 GPTPREC 18-Apr-2024 15:46:00 17:08:00 65.4 70 -6.44% NO2 Precision NO2DIFF PRECDIFF 18-Apr-2024 17:15:00 17:15:05 69.5 65.489 6.25% NOx NOXAUTO NOPREC 18-Apr-2024 15:46:00 16:11:00 69 70 -1.41% Ozone O3_Auto ZERO 18-Apr-2024 22:50:00 23:20:00 -0.0014 0.0 0.00 PREC 18-Apr-2024 22:50:00 23:50:00 0.0685 0.07 -1.87% SO2 SO2AUTO ZERO 18-Apr-2024 20:46:00 21:06:00 -0.7 0.0 -.74 SPAN 18-Apr-2024 20:46:00 21:26:00 90.9 89.8 1.28% PREC 18-Apr-2024 20:46:00 21:46:00 41 40 2.58% Date Printed: 4/19/2024 02:00 Daily Summary Report Site: Hattie Avenue (B) 4/18/2024 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 7.2 14.3 6.8 01:00 7.4 15.2 7.6 02:00 7.6 15.1 7.3 03:00 7.4 14.5 7.0 04:00 7.7 16.2 8.4 05:00 7.8 16.6 8.7 06:00 8.4 15.5 7.0 07:00 8.7 19.5 10.4 08:00 8.5 19.8 10.8 09:00 8.1 17.0 8.4 10:00 7.9 17.0 8.5 11:00 7.3 17.2 9.2 12:00 7.0 16.2 8.5 13:00 6.9 15.4 7.7 14:00 5.3 14.1 8.1 15:00 4.6 13.6 8.3 16:00 4.8 13.1 7.5 17:00 5.0 14.3 8.6 18:00 4.9 12.5 7.0 19:00 5.3 14.8 9.0 20:00 6.9 17.9 10.6 21:00 7.9 17.0 8.8 22:00 15.5 29.2 13.4 23:00 17.0 30.6 13.3 Average 7.7 16.9 8.7 Max 17.0 30.6 13.4 Max Hour 23:00 23:00 22:00 Min 4.6 12.5 6.8 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 2.58% Date Printed: 4/19/2024 02:00 Daily Summary Report Site: Union Cross 4/18/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time PPM PPM PPM DEGC DEGC MPH DEG PERCENT mmHg 00:00 .051 .050 C .000 19.5 10.4 2.9 234 53.8 736.1 01:00 .044 .049 C .000 18.5 9.8 2.2 249 56.0 736.2 02:00 .043 .048 C .000 17.7 9.5 3.1 238 58.8 736.0 03:00 .044 .047 C .000 16.5 9.5 3.1 236 64.3 735.8 04:00 .040 .047 C .000 15.6 9.8 1.9 220 70.7 736.0 05:00 .032 .044 C .000 15.2 10.3 1.1 182 75.3 736.3 06:00 .026 .040 C .000 15.9 10.8 1.9 247 74.4 736.8 07:00 .030 .039 .000 18.2 12.1 1.9 259 69.3 737.3 08:00 .034 .037 .000 20.8 13.3 4.1 283 62.0 737.4 09:00 .045 .037 .000 22.6 13.0 5.1 290 51.5 737.7 10:00 .047 .037 .000 23.8 12.9 5.3 288 45.3 737.8 11:00 .048 .038 .000 24.6 13.3 5.6 273 42.9 737.6 12:00 .049 .039 .000 25.8 13.3 5.9 213 37.1 737.0 13:00 .050 .041 .000 26.9 13.9 6.3 257 34.7 736.4 14:00 .050 .044 .000 28.0 14.3 5.1 276 31.2 735.9 15:00 .051 .047 .000 28.9 14.2 4.6 254 26.0 735.4 16:00 .052 .049 .000 29.2 14.1 4.6 248 23.9 735.2 17:00 .051 .050 .000 29.2 14.1 3.4 268 24.1 735.1 18:00 .047 .050 .000 28.0 13.5 1.9 246 27.1 735.3 19:00 .038 .049 .000 24.9 11.8 1.1 118 34.1 735.8 20:00 .033 .047 .000 22.2 10.4 .7 112 40.6 736.1 21:00 .032 .044 .000 20.0 9.7 1.0 142 47.9 736.3 22:00 .021 C .041 C .000 20.2 9.7 1.7 166 47.2 736.5 23:00 C .039 C .033 18.0 9.6 1.0 139 57.4 736.4 Average .041 .043 .001 22.0 11.8 2.5 252 48.1 736.3 Max .052 .050 .033 29.2 14.3 6.3 290 75.3 737.8 Max Hour 16:00 18:00 23:00 17:00 14:00 13:00 09:00 05:00 10:00 Min .021 .037 .000 15.2 9.5 .7 112 23.9 735.1 Count 23 24 24 24 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 18-Apr-2024 22:50:00 23:20:00 0.0011 0.0 0.00 PREC 18-Apr-2024 22:50:00 23:50:00 0.0712 0.07 1.6% 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