Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-07-31.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.06 | 0 | .06 | 3 | |||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.033 | 0 | .03 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.09 | 0 | .09 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.065 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.399 | 0.401 | 0.00 | ||||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| CV | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .04 | .3 | ||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.54 | 0 | -.54 | 3 | |||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.066 | 0 | .07 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.47 | 0 | -.47 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.064 | 0.0648 | 0.00 | |||||
| O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.401 | 0.4 | 0.00 | ||||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.078 | 0 | .08 | 3 | |||||
| ED | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | ||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.073 | 0 | .07 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.066 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.401 | 0.403 | 0.00 | ||||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| EN | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | ||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.115 | 0 | .12 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.10 | 0 | -.1 | 3 | ||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.122 | 0 | .12 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.25 | 0 | .25 | 3 | ||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.446 | 0 | -.45 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.20 | 0 | -.2 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.062 | 0.062 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.396 | 0.394 | 0.00 | ||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | ||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.272 | 0 | .27 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.35 | 0 | .35 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.404 | 0.403 | 0.00 | ||||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 31-Jul-2026 04:31:00 | 04:56:00 | 71.7 | 72 | -.3 | 3.9 | ||||
| DIFFSpan | DIFFSpan | 31-Jul-2026 04:00:00 | 04:25:00 | 268.9 | 268 | .9 | 16 | |||||
| NOY_Zero | NOY_Zero | 31-Jul-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .62 | 3 | |||||
| N500NO | Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.097 | 0 | .1 | 3 | ||||
| N500NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| N500NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.128 | * | 0 | .13 | |||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.045 | 0 | .05 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.11 | 0 | .11 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 31-Jul-2026 02:00:00 | 02:35:00 | 0.6 | 0 | .61 | 3 | ||||
| O3 | Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.563 | 0 | .56 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 31-Jul-2026 02:00:00 | 02:35:00 | 0.0 | 0 | -.02 | 3 | ||||
| LN | CO | Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | .3 | |||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 31-Jul-2026 04:30:00 | 04:51:00 | 65.280 | 64.8 | .48 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 31-Jul-2026 04:00:00 | 04:21:00 | 251.800 | 243.4 | 8.4 | 23.8 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.130 | 0 | .13 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| M7 | NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 61.800 | 62 | -.2 | 10.7 | |||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 239.800 | 246 | -6.2 | 26.5 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.050 | 0 | -.05 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | .3 | ||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.132 | 0 | .13 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 0.065 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 0.402 | 0.4 | 0.00 | ||||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.83 | 0 | .83 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 73.580 | 69.5 | 4.08 | 10.4 | ||||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 236.400 | 228 | 8.4 | 39.8 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.346 | 0 | -.35 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.48 | 0 | .48 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .02 | .3 | ||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.07 | 0 | .07 | 3 | |||||
| NO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.395 | 0 | .4 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.46 | 0 | .46 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.054 | 0 | -.05 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 72.080 | 67 | 5.08 | 9.7 | |||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 301.800 | * | 276 | 25.8 | 21.7 | ||||
| ZERO | ZERO | 31-Jul-2026 00:46:00 | 01:07:00 | -1.575 | 0 | -1.58 | 3 | |||||
| NOTRACE | ZERO | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | -.01 | 3 | |||||
| NOXTRACE | ZERO | 31-Jul-2026 00:46:00 | 01:07:00 | -1.6 | 0 | -1.58 | 3 | |||||
| SF | NO | Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.14 | 0 | .14 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 65.010 | 64 | 1.01 | 8.9 | ||||
| SF | NO2 | NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 253.400 | 253 | .4 | 25.3 | |||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.087 | 0 | -.09 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.05 | 0 | .05 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SM | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.16 | 0 | .16 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 71.420 | 73.16 | -1.74 | 9.8 | ||||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 265.000 | 257.8 | 7.2 | 26.6 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.036 | 0 | .04 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.19 | 0 | .19 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| UT | CO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .01 | .3 | ||||
| NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | -0.065 | 0 | -.07 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 68.270 | 68 | .27 | 10.2 | ||||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 259.100 | 261 | -1.9 | 26.5 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.078 | 0 | .08 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.013 | 0 | .01 | 3 | |||||
| O3 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.340 | 0 | .34 | 3 | |||||
| V4 | NO | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 31-Jul-2026 04:30:00 | 04:51:00 | 70.38 | 70 | .38 | 9.8 | ||||
| NO2_Span | NO2_Span | 31-Jul-2026 04:00:00 | 04:21:00 | 264.30 | 262 | 2.3 | 26.5 | |||||
| Zero | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.08 | 0 | .08 | 3 | |||||
| NOX | Zero | 31-Jul-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| O3 | Zero | 31-Jul-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