Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-08-08.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 74.970 | 73 | 1.97 | 10.4 | ||||
| NO2_Span | NO2_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 272.200 | * | 260 | 12.2 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.110 | 0 | .11 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.63 | 0 | -.63 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 62.400 | 63 | -.6 | 11.4 | ||||
| NO2_Span | NO2_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 256.900 | 244 | 12.9 | 34.1 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.057 | 0 | .06 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.57 | 0 | -.57 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | ||||||
| SO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.186 | 0 | .19 | 3 | |||||
| ED | NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 08-Aug-2026 04:35:00 | 04:56:00 | 73.050 | 70 | 3.05 | 10.2 | ||||
| NO2_Span | NO2_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 259.800 | 259 | .8 | 21.1 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.030 | 0 | .03 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | ||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.131 | 0 | .13 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 0.062 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 0.408 | 0.406 | 0.00 | ||||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 08-Aug-2026 04:30:00 | 04:50:00 | 0.063 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 0.397 | 0.405 | -.01 | ||||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.304 | 0 | -.3 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .08 | .3 | ||||
| NO | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:20:00 | 353.90 | 369 | -15.1 | 42.2 | ||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.223 | 0 | .22 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:20:00 | 379.20 | 384 | -4.8 | 43 | ||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.30 | 0 | .3 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.06 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 08-Aug-2026 02:00:00 | 02:35:00 | 0.8 | 0 | .8 | 3 | ||||
| N500NO | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.030 | 0 | .03 | 3 | ||||
| N500NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.554 | 0 | .55 | 3 | |||||
| N500NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.583 | * | 0 | .58 | |||||
| NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 68.240 | 68.5 | -.26 | 11.1 | ||||
| NO2_Span | NO2_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 264.600 | 267.3 | -2.7 | 29 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.185 | 0 | .19 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.34 | 0 | .34 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 08-Aug-2026 02:00:00 | 02:35:00 | 0.8 | 0 | .84 | 3 | ||||
| O3 | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.596 | 0 | .6 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 08-Aug-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .04 | 3 | ||||
| M7 | NO | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.19 | 0 | .19 | 3 | |||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.092 | 0 | -.09 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 0.073 | 0.0728 | 0.00 | |||||
| O3_Span | O3_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 0.419 | 0.409 | .01 | .4 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 3.6 | 3.6 | .01 | .4 | |||
| CO_Span | CO_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 38.7 | 39.7 | -.99 | 3.8 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.16 | .3 | |||||
| NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.447 | 0 | .45 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.46 | 0 | .46 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:20:00 | 381.10 | 378 | 3.1 | 42 | |||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.99 | 0 | .99 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.330 | 0 | -.33 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:20:00 | 391.90 | 381 | 10.9 | 42 | ||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.66 | 0 | .66 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.22 | 0 | -.22 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.276 | 0 | .28 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 08-Aug-2026 04:35:00 | 05:05:00 | 61.930 | 65 | -3.07 | 6.4 | ||||
| SO2_Span | SO2_Span | 08-Aug-2026 04:00:00 | 04:30:00 | 396.000 | 407 | -11 | 40.5 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.129 | 0 | .13 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 08-Aug-2026 00:46:00 | 01:07:00 | -1.460 | 0 | -1.46 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 384.4 | 395 | -10.6 | 43.7 | ||||
| ZERO | ZERO | 08-Aug-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .09 | 3 | |||||
| NOXTRACE | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 386.1 | 394 | -7.9 | 43.1 | ||||
| ZERO | ZERO | 08-Aug-2026 00:46:00 | 01:07:00 | -1.4 | 0 | -1.38 | 3 | |||||
| SF | NO | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.169 | 0 | .17 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | ||||||
| SF | O3 | Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SM | NO | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 384.70 | 387.3 | -2.6 | 42.2 | |||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.195 | 0 | .2 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 401.70 | 399.7 | 2 | 43.2 | ||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.30 | 0 | .3 | 3 | |||||
| O3 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.05 | .3 | ||||
| NO | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | -0.040 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.083 | 0 | .08 | 3 | |||||
| NOX | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.043 | 0 | .04 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 08-Aug-2026 04:30:00 | 04:51:00 | 0.0 | 0.064 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 0.3 | 0.404 | -.01 | 39.9 | |||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.428 | 0 | .43 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 395.00 | 393 | 2 | 41.2 | |||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 08-Aug-2026 04:00:00 | 04:21:00 | 395.40 | 391 | 4.4 | 41.1 | ||||
| Zero | Zero | 08-Aug-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | Zero | 08-Aug-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