Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-07-19.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:20:00 | 386.40 | 386 | .4 | 41.5 | |||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.038 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:20:00 | 393.40 | 392 | 1.4 | 41.8 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||||
| NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 341.30 | 361 | -19.7 | 42.5 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.58 | 0 | -.58 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.038 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 356.40 | 358 | -1.6 | 42.5 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.54 | 0 | -.54 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.067 | 0 | -.07 | 3 | |||||
| ED | NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 377.80 | 385 | -7.2 | 41.9 | |||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.065 | 0 | .07 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 388.20 | 392 | -3.8 | 41.9 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 19-Jul-2026 04:36:00 | 04:57:00 | 67.910 | 70 | -2.09 | 10.5 | ||||
| NO2_Span | NO2_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 277.100 | 282 | -4.9 | 27.8 | |||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.438 | 0 | .44 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.29 | 0 | .29 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 65.890 | 62 | 3.89 | 9.9 | ||||
| NO2_Span | NO2_Span | 19-Jul-2026 04:00:00 | 04:20:00 | 235.300 | 236 | -.7 | 28.2 | |||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.232 | 0 | .23 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.214 | 0 | -.21 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.09 | 0 | -.09 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| HV | CO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .24 | .3 | ||||
| NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 73.170 | 73 | .17 | 10.5 | ||||
| NO2_Span | NO2_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 268.200 | 264 | 4.2 | 25.6 | |||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.263 | 0 | .26 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 19-Jul-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .43 | 3 | ||||
| N500NO | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.045 | 0 | .05 | 3 | ||||
| N500NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.155 | 0 | .16 | 3 | |||||
| N500NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.200 | * | 0 | .2 | |||||
| NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 438.30 | 439.6 | -1.3 | 44.5 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.037 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 448.00 | 447.4 | .6 | 44.1 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 19-Jul-2026 02:00:00 | 02:35:00 | 0.4 | 0 | .43 | 3 | ||||
| O3 | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.538 | 0 | .54 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 19-Jul-2026 02:00:00 | 02:35:00 | 0.0 | 0 | 0.00 | 3 | ||||
| LN | CO | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | .3 | |||
| NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.189 | 0 | .19 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 0.393 | 0.394 | 0.00 | ||||||
| LN | O3 | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 385.70 | 392 | -6.3 | 39.3 | |||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.079 | 0 | .08 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 388.50 | 394 | -5.5 | 40.9 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.31 | 0 | .31 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | .3 | ||||
| NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 389.10 | 400 | -10.9 | 41.1 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.073 | 0 | .07 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 407.00 | 414 | -7 | 41.7 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.85 | 0 | .85 | 3 | ||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.196 | 0 | -.2 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.65 | 0 | .65 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.120 | 0 | .12 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 0.064 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 0.401 | 0.399 | 0.00 | ||||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.008 | 0 | -.01 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 19-Jul-2026 00:46:00 | 01:07:00 | -0.030 | 0 | -.03 | 3 | |||
| NOTRACE | ZERO | 19-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .1 | 3 | |||||
| NOXTRACE | ZERO | 19-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .07 | 3 | |||||
| SF | NO | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 427.50 | 430 | -2.5 | 46.2 | |||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.16 | 0 | -.16 | 3 | |||||
| SF | NO2 | Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.155 | 0 | .16 | 3 | |||
| NOX | NOX_Span | NOX_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 440.20 | 443 | -2.8 | 45.9 | ||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.162 | 0 | .16 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 0.063 | 0.06338 | 0.00 | |||||
| O3_Span | O3_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 0.388 | 0.3972 | -.01 | ||||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | CO_Prec | CO_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 4.0 | 4 | .01 | .4 | |||
| CO_Span | CO_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 39.0 | 39.3 | -.3 | 4.1 | |||||
| Zero | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.02 | .3 | |||||
| NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.027 | 0 | .03 | 3 | |||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.079 | 0 | .08 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.106 | 0 | .11 | 3 | |||||
| O3 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.319 | 0 | .32 | 3 | |||||
| V4 | NO | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | ||||
| NO2 | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NOX | Zero | 19-Jul-2026 00:46:00 | 01:07:00 | 0.27 | 0 | .27 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 19-Jul-2026 04:30:00 | 04:51:00 | 0.069 | 0.068 | 0.00 | |||||
| O3_Span | O3_Span | 19-Jul-2026 04:00:00 | 04:21:00 | 0.404 | 0.402 | 0.00 | ||||||
| Zero | Zero | 19-Jul-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