Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-01-30.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | ||
| BV | NO | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.135 | 0 | -.14 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 0.064 | 0.065 | 0.00 | ||||
| O3_Span | O3_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 0.407 | 0.408 | 0.00 | |||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| CV | CO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .1 | .3 | |||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | ||||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.401 | 0 | .4 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.47 | 0 | .47 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 0.064 | 0.0655 | 0.00 | ||||
| O3_Span | O3_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 0.394 | 0.403 | -.01 | |||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.353 | 0 | .35 | 3 | ||||
| ED | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.254 | 0 | .25 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.26 | 0 | .26 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 0.068 | 0.069 | 0.00 | ||||
| O3_Span | O3_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 0.428 | 0.434 | -.01 | |||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| EN | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.075 | 0 | -.08 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| H3 | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.349 | 0 | .35 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.42 | 0 | .42 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HC | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.146 | 0 | -.15 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 0.067 | 0.066 | 0.00 | ||||
| HC | O3 | O3_Span | O3_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 0.402 | 0.406 | 0.00 | |||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| HW | CO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.3 | * | 0 | -.31 | .3 | ||
| DIFF | DIFFPrec | DIFFPrec | 30-Jan-2026 04:31:00 | 04:56:00 | 74.1 | 74.6 | -.49 | 3.9 | |||
| DIFFSpan | DIFFSpan | 30-Jan-2026 04:00:00 | 04:25:00 | 261.7 | 255.42 | 6.28 | 16 | ||||
| NOY_Zero | NOY_Zero | 30-Jan-2026 02:00:00 | 02:35:00 | 1.4 | 0 | 1.4 | 3 | ||||
| N500NO | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.037 | 0 | -.04 | 3 | |||
| N500NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.012 | 0 | -.01 | 3 | ||||
| N500NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.050 | * | 0 | -.05 | ||||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | ||||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.575 | 0 | .58 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.66 | 0 | .66 | 3 | ||||
| NOY | NOY_Zero | NOY_Zero | 30-Jan-2026 02:00:00 | 02:35:00 | 1.5 | 0 | 1.46 | 3 | |||
| O3 | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||
| SO2TRACE | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.425 | 0 | .43 | 3 | ||||
| YNO | NOY_Zero | NOY_Zero | 30-Jan-2026 02:00:00 | 02:35:00 | 0.1 | 0 | .06 | 3 | |||
| LN | CO | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .16 | .3 | ||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | ||||
| NO2 | NO2_PREC | NO2_PREC | 30-Jan-2026 04:30:00 | 04:51:00 | 64.660 | 64 | .66 | 9.6 | |||
| NO2_SPAN | NO2_SPAN | 30-Jan-2026 04:00:00 | 04:21:00 | 250.000 | 245 | 5 | 23.8 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.055 | 0 | .06 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| M7 | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 73.860 | 72 | 1.86 | 10.7 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 256.200 | 250 | 6.2 | 26.5 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.014 | 0 | -.01 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | |||||
| NR | CO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | .3 | |||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | ||||
| NR | NO2 | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.995 | 0 | 1 | 3 | ||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.92 | 0 | .92 | 3 | ||||
| O3 | O3_Prec | O3_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 0.061 | 0.0604 | 0.00 | ||||
| O3_Span | O3_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 0.407 | 0.4103 | 0.00 | |||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| P2 | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 69.800 | 70 | -.2 | 10.4 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 221.400 | 226 | -4.6 | 39.8 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.168 | 0 | -.17 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| RP | CO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.2 | 0 | -.24 | .3 | |||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.38 | 0 | .38 | 3 | ||||
| NO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.366 | 0 | .37 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.75 | 0 | .75 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| SO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.682 | 0 | .68 | 3 | ||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 53.250 | 52 | 1.25 | 9.7 | ||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 165.200 | 156 | 9.2 | 21.7 | ||||
| ZERO | ZERO | 30-Jan-2026 00:46:00 | 01:07:00 | -0.009 | 0 | -.01 | 3 | ||||
| NOTRACE | ZERO | 30-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | 3 | ||||
| NOXTRACE | ZERO | 30-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | 3 | ||||
| SF | NO | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 68.240 | 65 | 3.24 | 8.9 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 279.500 | 268 | 11.5 | 25.3 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.281 | 0 | .28 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SM | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 74.950 | 74 | .95 | 9.8 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 262.700 | 256 | 6.7 | 26.6 | ||||
| SM | NO2 | Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.445 | 0 | .45 | 3 | ||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.70 | 0 | .7 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| UT | CO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .15 | .3 | |||
| NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.036 | 0 | .04 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 68.650 | 66 | 2.65 | 10.2 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 266.900 | 256 | 10.9 | 26.5 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.437 | 0 | .44 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.473 | 0 | .47 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | |||||
| SO2 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.184 | 0 | .18 | 3 | ||||
| V4 | NO | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 30-Jan-2026 04:30:00 | 04:51:00 | 68.73 | 74 | -5.27 | 9.8 | |||
| NO2_Span | NO2_Span | 30-Jan-2026 04:00:00 | 04:21:00 | 263.50 | 264 | -.5 | 26.5 | ||||
| Zero | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| NOX | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | ||||
| O3 | Zero | 30-Jan-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | |||||
| * - Drift limit exceeded | |||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF