Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-04.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 72.330 | 71 | 1.33 | 10.4 | ||||
| NO2_Span | NO2_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 266.400 | * | 257 | 9.4 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.060 | 0 | -.06 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | ||||
| NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 64.740 | 64.3 | .44 | 11.4 | ||||
| NO2_Span | NO2_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 273.800 | 251.2 | 22.6 | 34.1 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.107 | 0 | -.11 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.367 | 0 | .37 | 3 | |||||
| ED | NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 04-Apr-2026 04:35:00 | 04:56:00 | 74.610 | 74 | .61 | 10.2 | ||||
| NO2_Span | NO2_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 258.400 | 260 | -1.6 | 21.1 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.052 | 0 | -.05 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.22 | 0 | -.22 | 3 | ||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.079 | 0 | -.08 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.30 | 0 | -.3 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 0.061 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 0.406 | 0.406 | 0.00 | ||||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.026 | 0 | .03 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 04-Apr-2026 04:30:00 | 04:50:00 | 0.067 | 0.0675 | 0.00 | |||||
| O3_Span | O3_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 0.401 | 0.404 | 0.00 | ||||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.507 | 0 | -.51 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.27 | 0 | -.27 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | ||||
| NO | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:20:00 | 365.30 | 369 | -3.7 | 42.2 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.023 | 0 | -.02 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:20:00 | 385.00 | 386 | -1 | 43 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 04-Apr-2026 02:00:00 | 02:35:00 | 0.2 | 0 | .15 | 3 | ||||
| N500NO | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.100 | 0 | -.1 | 3 | ||||
| N500NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.039 | 0 | -.04 | 3 | |||||
| N500NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.139 | * | 0 | -.14 | |||||
| NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 65.320 | 65.5 | -.18 | 11.1 | ||||
| NO2_Span | NO2_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 259.800 | 269.7 | -9.9 | 29 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.042 | 0 | .04 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 04-Apr-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .12 | 3 | ||||
| O3 | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.585 | 0 | .59 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 04-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.03 | 3 | ||||
| LN | CO | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | .3 | |||
| NO | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 414.20 | 404 | 10.2 | 43.4 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.099 | 0 | -.1 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 425.60 | 427 | -1.4 | 44.1 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | |||||
| LN | O3 | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 0.070 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 0.407 | 0.404 | 0.00 | .4 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 3.7 | 3.6 | .12 | .4 | |||
| CO_Span | CO_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 39.5 | 39.7 | -.19 | 3.8 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | .3 | |||||
| NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.108 | 0 | -.11 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:20:00 | 425.70 | 427 | -1.3 | 42 | |||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 1.40 | 0 | 1.4 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.569 | 0 | -.57 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:20:00 | 431.10 | 428 | 3.1 | 42 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.83 | 0 | .83 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.06 | .3 | ||||
| NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.45 | 0 | .45 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.214 | 0 | -.21 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 04-Apr-2026 04:35:00 | 05:05:00 | 60.070 | 63.2 | -3.13 | 6.4 | ||||
| SO2_Span | SO2_Span | 04-Apr-2026 04:00:00 | 04:30:00 | 387.500 | 400 | -12.5 | 40.5 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.404 | 0 | .4 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 04-Apr-2026 00:46:00 | 01:07:00 | -0.095 | 0 | -.1 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 356.8 | 365 | -8.2 | 43.7 | ||||
| ZERO | ZERO | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .03 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 359.9 | 365 | -5.1 | 43.1 | |||
| ZERO | ZERO | 04-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.06 | 3 | |||||
| SF | NO | Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.003 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.063 | 0.00 | |||||
| O3_Span | O3_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 0.398 | 0.399 | 0.00 | ||||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 423.90 | * | 348 | 75.9 | 42.2 | ||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.094 | 0 | .09 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 440.40 | * | 363 | 77.4 | 43.2 | |||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | ||||
| NO | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.101 | 0 | .1 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.012 | 0 | -.01 | 3 | |||||
| NOX | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.089 | 0 | .09 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 04-Apr-2026 04:30:00 | 04:51:00 | 0.0 | 0.065 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 0.3 | 0.4 | 0.00 | 39.9 | |||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.543 | 0 | .54 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 379.60 | 405 | -25.4 | 41.2 | |||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 04-Apr-2026 04:00:00 | 04:21:00 | 382.10 | 410 | -27.9 | 41.1 | ||||
| Zero | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| O3 | Zero | 04-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF