Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-10-25.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:20:00 | 382.80 | 383 | -.2 | 41.5 | |||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.037 | 0 | -.04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:20:00 | 391.10 | 390 | 1.1 | 41.8 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | ||||
| NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 324.90 | 344 | -19.1 | 42.5 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.065 | 0 | -.07 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 336.10 | 363 | -26.9 | 42.5 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.15 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.495 | 0 | .5 | 3 | |||||
| ED | NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 373.60 | 385 | -11.4 | 41.9 | |||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.035 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 386.90 | 392 | -5.1 | 41.9 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.27 | 0 | -.27 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 25-Oct-2026 04:36:00 | 04:57:00 | 71.090 | 69 | 2.09 | 10.5 | ||||
| NO2_Span | NO2_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 287.900 | 283 | 4.9 | 27.8 | |||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.007 | 0 | .01 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.26 | 0 | -.26 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 64.520 | 62 | 2.52 | 9.9 | ||||
| NO2_Span | NO2_Span | 25-Oct-2026 04:00:00 | 04:20:00 | 233.500 | 236 | -2.5 | 28.2 | |||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.037 | 0 | .04 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | |||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.423 | 0 | -.42 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | ||||
| NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 72.010 | 73 | -.99 | 10.5 | ||||
| NO2_Span | NO2_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 262.800 | 264 | -1.2 | 25.6 | |||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.168 | 0 | .17 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.16 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 25-Oct-2026 02:00:00 | 02:35:00 | -0.4 | 0 | -.39 | 3 | ||||
| N500NO | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.389 | 0 | .39 | 3 | ||||
| N500NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.228 | 0 | .23 | 3 | |||||
| N500NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.617 | * | 0 | .62 | |||||
| NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 435.60 | 439.6 | -4 | 44.5 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.003 | 0 | 0.00 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 445.90 | 447.4 | -1.5 | 44.1 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 25-Oct-2026 02:00:00 | 02:35:00 | -0.4 | 0 | -.4 | 3 | ||||
| O3 | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.757 | 0 | .76 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 25-Oct-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .21 | .3 | |||
| NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.12 | 0 | -.12 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.083 | 0 | -.08 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 0.063 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 0.398 | 0.397 | 0.00 | ||||||
| LN | O3 | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||
| M7 | NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 383.00 | 392 | -9 | 39.3 | |||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.41 | 0 | .41 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.044 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 388.00 | 395 | -7 | 40.9 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.46 | 0 | .46 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.27 | .3 | ||||
| NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 386.00 | 393 | -7 | 41.1 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.058 | 0 | .06 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 409.30 | 411 | -1.7 | 41.7 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.84 | 0 | .84 | 3 | ||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.057 | 0 | -.06 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.78 | 0 | .78 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | ||||||
| RP | CO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | .3 | ||||
| NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.114 | 0 | -.11 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 0.401 | 0.402 | 0.00 | ||||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.405 | 0 | -.41 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 25-Oct-2026 00:46:00 | 01:07:00 | -1.482 | 0 | -1.48 | 3 | |||
| NOTRACE | ZERO | 25-Oct-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | 3 | |||||
| NOXTRACE | ZERO | 25-Oct-2026 00:46:00 | 01:07:00 | -1.4 | 0 | -1.35 | 3 | |||||
| SF | NO | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 419.30 | 430 | -10.7 | 46.2 | |||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| SF | NO2 | Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.106 | 0 | .11 | 3 | |||
| NOX | NOX_Span | NOX_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 434.80 | 443 | -8.2 | 45.9 | ||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.12 | 0 | .12 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -1.244 | 0 | -1.24 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -1.20 | 0 | -1.2 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 0.061 | 0.06425 | 0.00 | |||||
| O3_Span | O3_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 0.376 | 0.3896 | -.01 | ||||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | CO_Prec | CO_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 4.2 | 4.1 | .1 | .4 | |||
| CO_Span | CO_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 40.0 | 39.7 | .35 | 4.1 | |||||
| Zero | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .09 | .3 | |||||
| NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.102 | 0 | -.1 | 3 | |||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | -0.072 | 0 | -.07 | 3 | |||||
| O3 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.649 | 0 | .65 | 3 | |||||
| V4 | NO | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.17 | 0 | .17 | 3 | ||||
| NO2 | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NOX | Zero | 25-Oct-2026 00:46:00 | 01:07:00 | 0.24 | 0 | .24 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 25-Oct-2026 04:30:00 | 04:51:00 | 0.069 | 0.068 | 0.00 | |||||
| O3_Span | O3_Span | 25-Oct-2026 04:00:00 | 04:21:00 | 0.404 | 0.402 | 0.00 | ||||||
| Zero | Zero | 25-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