Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-10-31.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 73.590 | 73 | .59 | 10.4 | ||||
| NO2_Span | NO2_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 272.200 | * | 260 | 12.2 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.015 | 0 | -.02 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .05 | .3 | ||||
| NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 61.640 | 65 | -3.36 | 11.4 | ||||
| NO2_Span | NO2_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 251.400 | 241 | 10.4 | 34.1 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.102 | 0 | -.1 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.482 | 0 | .48 | 3 | |||||
| ED | NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 31-Oct-2026 04:35:00 | 04:56:00 | 72.900 | 70 | 2.9 | 10.2 | ||||
| NO2_Span | NO2_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 256.300 | 259 | -2.7 | 21.1 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.009 | 0 | -.01 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | ||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.065 | 0 | .07 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 0.060 | 0.061 | 0.00 | |||||
| O3_Span | O3_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 0.404 | 0.403 | 0.00 | ||||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | ||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.048 | 0 | -.05 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Oct-2026 04:30:00 | 04:50:00 | 0.062 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 0.397 | 0.405 | -.01 | ||||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.331 | 0 | -.33 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.30 | 0 | -.3 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .16 | .3 | ||||
| NO | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:20:00 | 350.60 | 369 | -18.4 | 42.2 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.168 | 0 | .17 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:20:00 | 377.70 | 384 | -6.3 | 43 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.14 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 31-Oct-2026 02:00:00 | 02:35:00 | -0.3 | 0 | -.33 | 3 | ||||
| N500NO | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.172 | 0 | .17 | 3 | ||||
| N500NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.189 | 0 | .19 | 3 | |||||
| N500NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.360 | * | 0 | .36 | |||||
| NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 67.630 | 68.5 | -.87 | 11.1 | ||||
| NO2_Span | NO2_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 255.800 | 267.3 | -11.5 | 29 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.014 | 0 | .01 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 31-Oct-2026 02:00:00 | 02:35:00 | -0.3 | 0 | -.32 | 3 | ||||
| O3 | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.835 | 0 | .84 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 31-Oct-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .01 | 3 | ||||
| LN | CO | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .23 | .3 | |||
| NO | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 414.80 | 428 | -13.2 | 43.4 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.115 | 0 | -.12 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 427.60 | 431.8 | -4.2 | 44.1 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | |||||
| LN | O3 | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||
| M7 | NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.42 | 0 | .42 | 3 | ||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.115 | 0 | .12 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.54 | 0 | .54 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 0.070 | 0.0704 | 0.00 | |||||
| O3_Span | O3_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 0.403 | 0.407 | 0.00 | .4 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | CO_Prec | CO_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 3.4 | 3.6 | -.11 | .4 | |||
| CO_Span | CO_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 37.9 | 39.7 | -1.78 | 3.8 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.25 | .3 | |||||
| NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.054 | 0 | .05 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| P2 | NO | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:31:00 | 390.70 | 390 | .7 | 42 | |||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.96 | 0 | .96 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.045 | 0 | -.05 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:31:00 | 397.10 | 394 | 3.1 | 42 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.91 | 0 | .91 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.12 | .3 | ||||
| NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.15 | 0 | -.15 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.088 | 0 | -.09 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.24 | 0 | -.24 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | SO2_Prec | SO2_Prec | 31-Oct-2026 04:35:00 | 05:05:00 | 61.730 | 66 | -4.27 | 6.4 | ||||
| SO2_Span | SO2_Span | 31-Oct-2026 04:00:00 | 04:30:00 | 396.200 | 406 | -9.8 | 40.5 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.154 | 0 | -.15 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 31-Oct-2026 00:46:00 | 01:07:00 | -1.498 | 0 | -1.5 | 3 | |||
| NOTRACE | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 381.0 | 395 | -14 | 43.7 | ||||
| ZERO | ZERO | 31-Oct-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .17 | 3 | |||||
| RS | NOXTRACE | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 382.1 | 394 | -11.9 | 43.1 | |||
| ZERO | ZERO | 31-Oct-2026 00:46:00 | 01:07:00 | -1.3 | 0 | -1.33 | 3 | |||||
| SF | NO | Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.151 | 0 | .15 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 0.062 | 0.063 | 0.00 | |||||
| O3_Span | O3_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 0.397 | 0.398 | 0.00 | ||||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 371.40 | 383.8 | -12.4 | 42.2 | |||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -1.132 | 0 | -1.13 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 391.00 | 398.3 | -7.3 | 43.2 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -1.07 | 0 | -1.07 | 3 | |||||
| O3 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | ||||
| NO | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.131 | 0 | -.13 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.018 | 0 | -.02 | 3 | |||||
| NOX | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | -0.149 | 0 | -.15 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Oct-2026 04:30:00 | 04:51:00 | 0.0 | 0.063 | 0.00 | 4.5 | ||||
| O3_Span | O3_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 0.3 | 0.396 | 0.00 | 39.9 | |||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.810 | 0 | .81 | 3 | |||||
| V4 | NO | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 372.60 | 370 | 2.6 | 41.2 | |||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| NO2 | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 31-Oct-2026 04:00:00 | 04:21:00 | 374.90 | 369 | 5.9 | 41.1 | ||||
| Zero | Zero | 31-Oct-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | |||||
| O3 | Zero | 31-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