Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-04-26.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:20:00 | 376.30 | 386 | -9.7 | 41.5 | |||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.026 | 0 | -.03 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:20:00 | 386.00 | 392 | -6 | 41.8 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | ||||
| NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 335.00 | 363.6 | -28.6 | 42.5 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.093 | 0 | -.09 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 339.40 | 360 | -20.6 | 42.5 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.423 | 0 | .42 | 3 | |||||
| ED | NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 393.90 | 400 | -6.1 | 41.9 | |||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.073 | 0 | .07 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 404.80 | 409 | -4.2 | 41.9 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 26-Apr-2026 04:36:00 | 04:57:00 | 69.450 | 70 | -.55 | 10.5 | ||||
| NO2_Span | NO2_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 283.000 | 282 | 1 | 27.8 | |||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.056 | 0 | .06 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 68.990 | 72.5 | -3.51 | 9.9 | ||||
| NO2_Span | NO2_Span | 26-Apr-2026 04:00:00 | 04:20:00 | 251.200 | 260 | -8.8 | 28.2 | |||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.027 | 0 | -.03 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.456 | 0 | -.46 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.30 | 0 | -.3 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | .3 | ||||
| NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.11 | 0 | -.11 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 77.950 | 77 | .95 | 10.5 | ||||
| NO2_Span | NO2_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 264.200 | 269 | -4.8 | 25.6 | |||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.007 | 0 | -.01 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .12 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 26-Apr-2026 02:00:00 | 02:35:00 | 0.5 | 0 | .45 | 3 | ||||
| N500NO | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.164 | 0 | -.16 | 3 | ||||
| N500NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.013 | 0 | -.01 | 3 | |||||
| N500NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.178 | * | 0 | -.18 | |||||
| NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 434.70 | 441.4 | -6.7 | 44.5 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.064 | 0 | .06 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 444.70 | 446.6 | -1.9 | 44.1 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 26-Apr-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .45 | 3 | ||||
| O3 | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.913 | 0 | .91 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 26-Apr-2026 02:00:00 | 02:35:00 | 0.0 | 0 | 0.00 | 3 | ||||
| LN | CO | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .07 | .3 | |||
| NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.32 | 0 | .32 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.438 | 0 | -.44 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 0.064 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 0.393 | 0.394 | 0.00 | ||||||
| LN | O3 | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 397.40 | 399 | -1.6 | 39.3 | |||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.030 | 0 | .03 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 397.70 | 399 | -1.3 | 40.9 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.1 | .3 | ||||
| NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 392.00 | 400 | -8 | 41.1 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.047 | 0 | -.05 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 410.30 | 414 | -3.7 | 41.7 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 1.46 | 0 | 1.46 | 3 | ||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.648 | 0 | -.65 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.81 | 0 | .81 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.18 | .3 | ||||
| NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.44 | 0 | .44 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.084 | 0 | -.08 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.35 | 0 | .35 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 0.402 | 0.399 | 0.00 | ||||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 1.119 | 0 | 1.12 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 26-Apr-2026 00:46:00 | 01:07:00 | -0.108 | 0 | -.11 | 3 | |||
| NOTRACE | ZERO | 26-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | 3 | |||||
| NOXTRACE | ZERO | 26-Apr-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.07 | 3 | |||||
| SF | NO | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 376.90 | 378 | -1.1 | 46.2 | |||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | |||||
| SF | NO2 | Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.072 | 0 | .07 | 3 | |||
| NOX | NOX_Span | NOX_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 392.60 | 395 | -2.4 | 45.9 | ||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| SM | NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | ||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.006 | 0 | .01 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 0.062 | 0.06338 | 0.00 | |||||
| O3_Span | O3_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 0.392 | 0.3972 | -.01 | ||||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | CO_Prec | CO_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 4.3 | 4 | .33 | .4 | |||
| CO_Span | CO_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 40.3 | 39.3 | 1.01 | 4.1 | |||||
| Zero | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .24 | .3 | |||||
| NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.011 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.053 | 0 | .05 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.043 | 0 | .04 | 3 | |||||
| O3 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.702 | 0 | .7 | 3 | |||||
| V4 | NO | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | ||||
| NO2 | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | |||||
| NOX | Zero | 26-Apr-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 26-Apr-2026 04:30:00 | 04:51:00 | 0.067 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 26-Apr-2026 04:00:00 | 04:21:00 | 0.407 | 0.406 | 0.00 | ||||||
| Zero | Zero | 26-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