Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-01-25.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| BV | NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:20:00 | 361.70 | 375 | -13.3 | 41.5 | ||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.375 | 0 | -.38 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:20:00 | 370.50 | 380 | -9.5 | 41.8 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.25 | 0 | -.25 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| CV | CO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | |||
| NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 339.10 | 345 | -5.9 | 42.5 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.204 | 0 | .2 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 349.80 | 356 | -6.2 | 42.5 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.31 | 0 | .31 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.353 | 0 | .35 | 3 | ||||
| ED | NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 396.20 | 400 | -3.8 | 41.9 | ||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.212 | 0 | .21 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 406.20 | 409 | -2.8 | 41.9 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.37 | 0 | .37 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| EN | NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 25-Jan-2026 04:36:00 | 04:57:00 | 69.820 | 68 | 1.82 | 10.5 | |||
| NO2_Span | NO2_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 275.500 | 266 | 9.5 | 27.8 | ||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.060 | 0 | .06 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 67.920 | 65 | 2.92 | 9.9 | |||
| NO2_Span | NO2_Span | 25-Jan-2026 04:00:00 | 04:20:00 | 256.100 | 238.5 | 17.6 | 28.2 | ||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.231 | 0 | .23 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.055 | 0 | -.06 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HV | CO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .3 | .3 | |||
| NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 71.550 | 72 | -.45 | 10.5 | |||
| NO2_Span | NO2_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 255.700 | 254 | 1.7 | 25.6 | ||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.466 | 0 | .47 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.56 | 0 | .57 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | |||
| DIFF | NOY_Zero | NOY_Zero | 25-Jan-2026 02:00:00 | 02:35:00 | 0.7 | 0 | .71 | 3 | |||
| N500NO | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.293 | 0 | -.29 | 3 | |||
| N500NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.050 | 0 | .05 | 3 | ||||
| N500NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.243 | * | 0 | -.24 | ||||
| NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 432.10 | 441.4 | -9.3 | 44.5 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.374 | 0 | .37 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 441.80 | 446.6 | -4.8 | 44.1 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.41 | 0 | .41 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 25-Jan-2026 02:00:00 | 02:35:00 | 0.7 | 0 | .71 | 3 | |||
| O3 | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.547 | 0 | .55 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 25-Jan-2026 02:00:00 | 02:35:00 | 0.0 | 0 | 0.00 | 3 | |||
| LN | CO | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .09 | .3 | ||
| NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.173 | 0 | .17 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.19 | 0 | .19 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | ||||
| O3_Span | O3_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 0.386 | 0.394 | -.01 | |||||
| LN | O3 | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||
| M7 | NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 379.90 | 390 | -10.1 | 39.3 | ||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.002 | 0 | 0.00 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 411.30 | 416 | -4.7 | 40.9 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| NR | CO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.21 | .3 | |||
| NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 388.60 | 394 | -5.4 | 41.1 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.514 | 0 | .51 | 3 | ||||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 409.10 | 414 | -4.9 | 41.7 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.48 | 0 | .48 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.104 | 0 | -.1 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.19 | .3 | |||
| NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.42 | 0 | .42 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.298 | 0 | .3 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.71 | 0 | .71 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 0.067 | 0.063 | 0.00 | ||||
| O3_Span | O3_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 0.403 | 0.393 | .01 | |||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.826 | 0 | .83 | 3 | ||||
| RS | NO2TRACE | ZERO | ZERO | 25-Jan-2026 00:46:00 | 01:07:00 | 0.050 | 0 | .05 | 3 | ||
| NOTRACE | ZERO | 25-Jan-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .08 | 3 | ||||
| NOXTRACE | ZERO | 25-Jan-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | 3 | ||||
| SF | NO | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 382.40 | 378 | 4.4 | 46.2 | ||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | ||||
| SF | NO2 | Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.371 | 0 | .37 | 3 | ||
| NOX | NOX_Span | NOX_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 398.90 | 395 | 3.9 | 45.9 | |||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.36 | 0 | .36 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SM | NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.272 | 0 | .27 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.29 | 0 | .29 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 0.066 | 0.064 | 0.00 | ||||
| O3_Span | O3_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 0.394 | 0.39 | 0.00 | |||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| UT | CO | CO_Prec | CO_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 4.1 | 4 | .12 | .4 | ||
| CO_Span | CO_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 39.8 | 39.3 | .5 | 4.1 | ||||
| Zero | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .09 | .3 | ||||
| NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.046 | 0 | .05 | 3 | ||||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.301 | 0 | .3 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.347 | 0 | .35 | 3 | ||||
| O3 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.252 | 0 | .25 | 3 | ||||
| V4 | NO | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||
| NO2 | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | ||||
| NOX | Zero | 25-Jan-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 25-Jan-2026 04:30:00 | 04:51:00 | 0.066 | 0.067 | 0.00 | ||||
| O3_Span | O3_Span | 25-Jan-2026 04:00:00 | 04:21:00 | 0.399 | 0.403 | 0.00 | |||||
| Zero | Zero | 25-Jan-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