Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-09-11.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.049 | 0 | -.05 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.066 | 0.068 | 0.00 | |||||
| O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.403 | 0.402 | 0.00 | ||||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.134 | 0 | -.13 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.066 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.405 | 0.401 | 0.00 | ||||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.454 | 0 | .45 | 3 | |||||
| ED | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.013 | 0 | .01 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.402 | 0.403 | 0.00 | ||||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.28 | 0 | -.28 | 3 | ||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.084 | 0 | .08 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.22 | 0 | -.22 | 3 | ||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.023 | 0 | -.02 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.24 | 0 | -.24 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.386 | 0 | -.39 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.23 | 0 | -.23 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.064 | 0.062 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.398 | 0.394 | 0.00 | ||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | ||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.148 | 0 | .15 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.21 | 0 | .21 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.404 | 0.403 | 0.00 | ||||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.06 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 11-Sep-2026 04:31:00 | 04:56:00 | 24.6 | * | 67 | -42.37 | 3.9 | |||
| DIFFPrec | 11-Sep-2026 05:51:00 | 06:16:00 | 69.6 | 67 | 2.55 | 3.9 | ||||||
| DIFFSpan | DIFFSpan | 11-Sep-2026 04:00:00 | 04:25:00 | 262.8 | 270 | -7.2 | 16 | |||||
| NOY_Zero | NOY_Zero | 11-Sep-2026 02:00:00 | 02:35:00 | -0.4 | 0 | -.36 | 3 | |||||
| N500NO | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.105 | 0 | .11 | 3 | ||||
| N500NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.096 | 0 | .1 | 3 | |||||
| N500NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.200 | * | 0 | .2 | |||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 11-Sep-2026 02:00:00 | 02:35:00 | -0.4 | 0 | -.39 | 3 | ||||
| O3 | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.709 | 0 | .71 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 11-Sep-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.03 | 3 | ||||
| LN | CO | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .27 | .3 | |||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 11-Sep-2026 04:30:00 | 04:51:00 | 63.990 | 64.8 | -.81 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 11-Sep-2026 04:00:00 | 04:21:00 | 244.800 | 243.4 | 1.4 | 23.8 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.078 | 0 | -.08 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 60.630 | 62 | -1.37 | 10.7 | ||||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 235.300 | 246 | -10.7 | 26.5 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.025 | 0 | -.03 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.06 | .3 | ||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.111 | 0 | .11 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 0.063 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 0.392 | 0.4 | -.01 | ||||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 1.79 | 0 | 1.79 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 69.660 | 66 | 3.66 | 10.4 | ||||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 222.700 | 207 | 15.7 | 39.8 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.387 | 0 | -.39 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 1.40 | 0 | 1.4 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | .3 | ||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| NO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.025 | 0 | .03 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 72.470 | 67 | 5.47 | 9.7 | |||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 296.400 | 276 | 20.4 | 21.7 | |||||
| ZERO | ZERO | 11-Sep-2026 00:46:00 | 01:07:00 | -1.587 | 0 | -1.59 | 3 | |||||
| NOTRACE | ZERO | 11-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | 3 | |||||
| NOXTRACE | ZERO | 11-Sep-2026 00:46:00 | 01:07:00 | -1.6 | 0 | -1.59 | 3 | |||||
| SF | NO | Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.15 | 3 | |||
| SF | NO2 | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 65.750 | 64 | 1.75 | 8.9 | |||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 253.500 | 253 | .5 | 25.3 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 70.280 | 74.35 | -4.07 | 9.8 | ||||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 264.700 | 262.3 | 2.4 | 26.6 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -1.270 | 0 | -1.27 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -1.16 | 0 | -1.16 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| UT | CO | CO_Span | CO_Span | 11-Sep-2026 04:21:00 | 04:42:00 | 39.8 | 39.3 | .56 | 4.1 | |||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .19 | .3 | |||||
| NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.055 | 0 | -.06 | 3 | |||||
| NO2 | NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 265.900 | 261 | 4.9 | 26.5 | ||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.027 | 0 | -.03 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.082 | 0 | -.08 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.567 | 0 | .57 | 3 | |||||
| V4 | NO | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 11-Sep-2026 04:30:00 | 04:51:00 | 70.88 | 70 | .88 | 9.8 | ||||
| NO2_Span | NO2_Span | 11-Sep-2026 04:00:00 | 04:21:00 | 265.30 | 262 | 3.3 | 26.5 | |||||
| Zero | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| NOX | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | |||||
| O3 | Zero | 11-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF