Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-09-27.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:20:00 | 382.30 | 383 | -.7 | 41.5 | |||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.036 | 0 | .04 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:20:00 | 390.20 | 390 | .2 | 41.8 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||||
| NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 331.20 | 344 | -12.8 | 42.5 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.088 | 0 | -.09 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 343.30 | 363 | -19.7 | 42.5 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.382 | 0 | .38 | 3 | |||||
| ED | NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 376.30 | 385 | -8.7 | 41.9 | |||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.057 | 0 | .06 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 388.60 | 392 | -3.4 | 41.9 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.27 | 0 | -.27 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 27-Sep-2026 04:36:00 | 04:57:00 | 68.860 | 70 | -1.14 | 10.5 | ||||
| NO2_Span | NO2_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 281.400 | 282 | -.6 | 27.8 | |||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.023 | 0 | -.02 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.29 | 0 | -.29 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 64.940 | 62 | 2.94 | 9.9 | ||||
| NO2_Span | NO2_Span | 27-Sep-2026 04:00:00 | 04:20:00 | 234.600 | 236 | -1.4 | 28.2 | |||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.072 | 0 | -.07 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.18 | 0 | .18 | 3 | |||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.402 | 0 | -.4 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.22 | 0 | -.22 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | ||||
| NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 72.300 | 73 | -.7 | 10.5 | ||||
| NO2_Span | NO2_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 266.800 | 264 | 2.8 | 25.6 | |||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.216 | 0 | .22 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.12 | .3 | ||||
| DIFF | NOY_Zero | NOY_Zero | 27-Sep-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .08 | 3 | ||||
| N500NO | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.189 | 0 | .19 | 3 | ||||
| N500NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.026 | 0 | -.03 | 3 | |||||
| N500NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.163 | * | 0 | .16 | |||||
| NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 439.60 | 439.6 | 0.00 | 44.5 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.017 | 0 | .02 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 449.50 | 447.4 | 2.1 | 44.1 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 27-Sep-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .06 | 3 | ||||
| O3 | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.726 | 0 | .73 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 27-Sep-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | |||
| NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.125 | 0 | -.13 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.33 | 0 | -.33 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 0.064 | 0.064 | 0.00 | |||||
| O3_Span | O3_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 0.393 | 0.394 | 0.00 | ||||||
| LN | O3 | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||
| M7 | NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 387.90 | 392 | -4.1 | 39.3 | |||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.38 | 0 | .38 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.104 | 0 | .1 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 390.60 | 395 | -4.4 | 40.9 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.49 | 0 | .49 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.11 | .3 | ||||
| NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 391.70 | 393 | -1.3 | 41.1 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.087 | 0 | .09 | 3 | |||||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 412.30 | 411 | 1.3 | 41.7 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 2.07 | 0 | 2.07 | 3 | ||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.426 | 0 | -.43 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 1.65 | 0 | 1.65 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.15 | .3 | ||||
| NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.009 | 0 | .01 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.04 | 0 | -.04 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 0.064 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 0.400 | 0.401 | 0.00 | ||||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.097 | 0 | .1 | 3 | |||||
| RS | NO2TRACE | ZERO | ZERO | 27-Sep-2026 00:46:00 | 01:07:00 | -1.512 | 0 | -1.51 | 3 | |||
| NOTRACE | ZERO | 27-Sep-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .14 | 3 | |||||
| NOXTRACE | ZERO | 27-Sep-2026 00:46:00 | 01:07:00 | -1.4 | 0 | -1.38 | 3 | |||||
| SF | NO | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 425.70 | 430 | -4.3 | 46.2 | |||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| SF | NO2 | Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.029 | 0 | -.03 | 3 | |||
| NOX | NOX_Span | NOX_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 439.20 | 443 | -3.8 | 45.9 | ||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.15 | 0 | .15 | 3 | ||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -1.350 | 0 | -1.35 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -1.20 | 0 | -1.2 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 0.064 | 0.06425 | 0.00 | |||||
| O3_Span | O3_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 0.385 | 0.3896 | 0.00 | ||||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| UT | CO | CO_Prec | CO_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 3.9 | 4 | 0.00 | .4 | |||
| CO_Span | CO_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 39.2 | 39.3 | -.02 | 4.1 | |||||
| Zero | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.07 | .3 | |||||
| NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.129 | 0 | -.13 | 3 | |||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.022 | 0 | .02 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | -0.108 | 0 | -.11 | 3 | |||||
| O3 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.588 | 0 | .59 | 3 | |||||
| V4 | NO | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | ||||
| NO2 | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| NOX | Zero | 27-Sep-2026 00:46:00 | 01:07:00 | 0.19 | 0 | .19 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 27-Sep-2026 04:30:00 | 04:51:00 | 0.069 | 0.068 | 0.00 | |||||
| O3_Span | O3_Span | 27-Sep-2026 04:00:00 | 04:21:00 | 0.406 | 0.402 | 0.00 | ||||||
| Zero | Zero | 27-Sep-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