Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-08-01.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 74.580 | 73 | 1.58 | 10.4 | ||||
| NO2_Span | NO2_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 271.100 | * | 260 | 11.1 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.038 | 0 | .04 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.57 | 0 | -.57 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 64.430 | 63 | 1.43 | 11.4 | ||||
| NO2_Span | NO2_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 263.400 | 244 | 19.4 | 34.1 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.024 | 0 | -.02 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.59 | 0 | -.59 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.038 | 0 | -.04 | 3 | |||||
| ED | NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 01-Aug-2026 04:35:00 | 04:56:00 | 72.780 | 70 | 2.78 | 10.2 | ||||
| NO2_Span | NO2_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 258.500 | 259 | -.5 | 21.1 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.013 | 0 | -.01 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.26 | 0 | -.26 | 3 | ||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.139 | 0 | .14 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 0.062 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 0.408 | 0.406 | 0.00 | ||||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | ||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.049 | 0 | .05 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-Aug-2026 04:30:00 | 04:50:00 | 0.063 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 0.400 | 0.405 | 0.00 | ||||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.417 | 0 | -.42 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.36 | 0 | -.36 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||||
| NO | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:20:00 | 353.80 | 369 | -15.2 | 42.2 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.191 | 0 | .19 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:20:00 | 379.40 | 384 | -4.6 | 43 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.03 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 01-Aug-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .56 | 3 | ||||
| N500NO | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.065 | 0 | .07 | 3 | ||||
| N500NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.004 | 0 | 0.00 | 3 | |||||
| N500NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.061 | * | 0 | .06 | |||||
| NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 68.140 | 68.5 | -.36 | 11.1 | ||||
| NO2_Span | NO2_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 262.900 | 267.3 | -4.4 | 29 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.050 | 0 | .05 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 01-Aug-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .56 | 3 | ||||
| O3 | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.507 | 0 | .51 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 01-Aug-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.01 | 3 | ||||
| LN | CO | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | |||
| NO | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 413.10 | 428 | -14.9 | 43.4 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.079 | 0 | .08 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 428.20 | 431.8 | -3.6 | 44.1 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||||
| LN | O3 | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | ||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.053 | 0 | -.05 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.10 | 0 | .1 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 0.073 | 0.0728 | 0.00 | |||||
| O3_Span | O3_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 0.419 | 0.409 | .01 | .4 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 3.6 | 3.6 | .06 | .4 | |||
| CO_Span | CO_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 38.7 | 39.7 | -.91 | 3.8 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | |||||
| NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.076 | 0 | .08 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:20:00 | 382.50 | 378 | 4.5 | 42 | |||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 1.14 | 0 | 1.14 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.266 | 0 | -.27 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:20:00 | 391.80 | 381 | 10.8 | 42 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.87 | 0 | .87 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.269 | 0 | .27 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 01-Aug-2026 04:35:00 | 05:05:00 | 60.670 | 65 | -4.33 | 6.4 | ||||
| SO2_Span | SO2_Span | 01-Aug-2026 04:00:00 | 04:30:00 | 394.900 | 407 | -12.1 | 40.5 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.132 | 0 | -.13 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 01-Aug-2026 00:46:00 | 01:07:00 | -1.527 | 0 | -1.53 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 384.9 | 395 | -10.1 | 43.7 | ||||
| ZERO | ZERO | 01-Aug-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .14 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 387.8 | 394 | -6.2 | 43.1 | |||
| ZERO | ZERO | 01-Aug-2026 00:46:00 | 01:07:00 | -1.4 | 0 | -1.38 | 3 | |||||
| SF | NO | Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.024 | 0 | .02 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | ||||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 382.70 | 387.3 | -4.6 | 42.2 | |||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.026 | 0 | .03 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 400.70 | 399.7 | 1 | 43.2 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| O3 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| NO | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.017 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.043 | 0 | .04 | 3 | |||||
| NOX | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.026 | 0 | .03 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-Aug-2026 04:30:00 | 04:51:00 | 0.0 | 0.064 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 0.3 | 0.404 | -.01 | 39.9 | |||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.406 | 0 | .41 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 394.40 | 393 | 1.4 | 41.2 | |||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| NO2 | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 01-Aug-2026 04:00:00 | 04:21:00 | 393.80 | 391 | 2.8 | 41.1 | ||||
| Zero | Zero | 01-Aug-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | Zero | 01-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