Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-10-24.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 74.930 | 73 | 1.93 | 10.4 | ||||
| NO2_Span | NO2_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 268.100 | * | 260 | 8.1 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.042 | 0 | -.04 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | ||||
| NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 61.760 | 65 | -3.24 | 11.4 | ||||
| NO2_Span | NO2_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 256.000 | 241 | 15 | 34.1 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.151 | 0 | -.15 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.27 | 0 | -.27 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.318 | 0 | .32 | 3 | |||||
| ED | NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 24-Oct-2026 04:35:00 | 04:56:00 | 72.150 | 70 | 2.15 | 10.2 | ||||
| NO2_Span | NO2_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 257.600 | 259 | -1.4 | 21.1 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | ||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.040 | 0 | -.04 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.25 | 0 | -.25 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 0.060 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 0.406 | 0.403 | 0.00 | ||||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | ||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.017 | 0 | -.02 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Oct-2026 04:30:00 | 04:50:00 | 0.064 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 0.399 | 0.405 | -.01 | ||||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.29 | 0 | .29 | 3 | |||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.429 | 0 | -.43 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | ||||
| NO | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:20:00 | 350.70 | 369 | -18.3 | 42.2 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.120 | 0 | .12 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:20:00 | 376.80 | 384 | -7.2 | 43 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.09 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 24-Oct-2026 02:00:00 | 02:35:00 | -0.5 | 0 | -.48 | 3 | ||||
| N500NO | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.242 | 0 | .24 | 3 | ||||
| N500NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.393 | 0 | .39 | 3 | |||||
| N500NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.636 | * | 0 | .64 | |||||
| NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 65.550 | 68.5 | -2.95 | 11.1 | ||||
| NO2_Span | NO2_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 256.400 | 267.3 | -10.9 | 29 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.028 | 0 | .03 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 24-Oct-2026 02:00:00 | 02:35:00 | -0.5 | 0 | -.49 | 3 | ||||
| O3 | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.770 | 0 | .77 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 24-Oct-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .2 | .3 | |||
| NO | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 416.60 | 428 | -11.4 | 43.4 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.117 | 0 | -.12 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 429.60 | 431.8 | -2.2 | 44.1 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| LN | O3 | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||
| M7 | NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.39 | 0 | .39 | 3 | ||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.036 | 0 | .04 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.43 | 0 | .43 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 0.070 | 0.0704 | 0.00 | |||||
| O3_Span | O3_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 0.403 | 0.407 | 0.00 | .4 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 3.5 | 3.6 | -.1 | .4 | |||
| CO_Span | CO_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 37.9 | 39.7 | -1.71 | 3.8 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.24 | .3 | |||||
| NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.074 | 0 | .07 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:31:00 | 394.20 | 390 | 4.2 | 42 | |||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.82 | 0 | .82 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.023 | 0 | -.02 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:31:00 | 400.40 | 394 | 6.4 | 42 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.79 | 0 | .79 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.1 | .3 | ||||
| NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.298 | 0 | -.3 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 24-Oct-2026 04:35:00 | 05:05:00 | 61.950 | 66 | -4.05 | 6.4 | ||||
| SO2_Span | SO2_Span | 24-Oct-2026 04:00:00 | 04:30:00 | 396.600 | 406 | -9.4 | 40.5 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.348 | 0 | -.35 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 24-Oct-2026 00:46:00 | 01:07:00 | -1.532 | 0 | -1.53 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 382.8 | 395 | -12.2 | 43.7 | ||||
| ZERO | ZERO | 24-Oct-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .16 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 383.9 | 394 | -10.1 | 43.1 | |||
| ZERO | ZERO | 24-Oct-2026 00:46:00 | 01:07:00 | -1.4 | 0 | -1.37 | 3 | |||||
| SF | NO | Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.17 | 0 | -.17 | 3 | |||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.053 | 0 | .05 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 0.401 | 0.401 | 0.00 | ||||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 372.00 | 383.8 | -11.8 | 42.2 | |||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -1.126 | 0 | -1.13 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 390.80 | 398.3 | -7.5 | 43.2 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -1.16 | 0 | -1.16 | 3 | |||||
| O3 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| UT | CO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .09 | .3 | ||||
| NO | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.005 | 0 | .01 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.022 | 0 | -.02 | 3 | |||||
| NOX | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | -0.017 | 0 | -.02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 24-Oct-2026 04:30:00 | 04:51:00 | 0.0 | 0.063 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 0.3 | 0.396 | 0.00 | 39.9 | |||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.680 | 0 | .68 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 374.40 | 370 | 4.4 | 41.2 | |||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 24-Oct-2026 04:00:00 | 04:21:00 | 376.10 | 369 | 7.1 | 41.1 | ||||
| Zero | Zero | 24-Oct-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| O3 | Zero | 24-Oct-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