Today’s Report will appear at 8:20 am.
Yesterday’s Report: calibrations2026-05-01.CSV
| Site | Parameter | Sequence | Phase | Start Time | End Time | Value | Expected Value | Error | Drift Warning Limit | |||
| BV | NO | Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.029 | 0 | -.03 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.065 | 0.066 | 0.00 | |||||
| O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.400 | 0.401 | 0.00 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| CV | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | ||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | |||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.116 | 0 | -.12 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.064 | 0.0643 | 0.00 | |||||
| O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.392 | 0.3954 | 0.00 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| SO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.310 | 0 | .31 | 3 | |||||
| ED | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.03 | 0 | .03 | 3 | ||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.010 | 0 | -.01 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.069 | 0.069 | 0.00 | |||||
| O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.430 | 0.434 | 0.00 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| EN | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.14 | 0 | -.14 | 3 | ||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.062 | 0 | -.06 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.21 | 0 | -.21 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| H3 | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.23 | 0 | .23 | 3 | ||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.036 | 0 | -.04 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.20 | 0 | .2 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HC | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.22 | 0 | .22 | 3 | ||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.474 | 0 | -.47 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.25 | 0 | -.25 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.062 | 0.063 | 0.00 | |||||
| HC | O3 | O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.400 | 0.4 | 0.00 | ||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HV | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .13 | .3 | ||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.072 | 0 | -.07 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.13 | 0 | -.13 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.072 | 0.072 | 0.00 | |||||
| O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.402 | 0.403 | 0.00 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| HW | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.1 | 0 | .11 | .3 | ||||
| DIFF | DIFFPrec | DIFFPrec | 01-May-2026 04:31:00 | 04:56:00 | 73.3 | 72 | 1.33 | 3.9 | ||||
| DIFFSpan | DIFFSpan | 01-May-2026 04:00:00 | 04:25:00 | 273.5 | 268 | 5.5 | 16 | |||||
| NOY_Zero | NOY_Zero | 01-May-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .02 | 3 | |||||
| N500NO | Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.148 | 0 | -.15 | 3 | ||||
| N500NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| N500NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.117 | * | 0 | -.12 | |||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.031 | 0 | .03 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.01 | 0 | .01 | 3 | |||||
| NOY | NOY_Zero | NOY_Zero | 01-May-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .04 | 3 | ||||
| O3 | Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | |||||
| SO2TRACE | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.789 | 0 | .79 | 3 | |||||
| YNO | NOY_Zero | NOY_Zero | 01-May-2026 02:00:00 | 02:35:00 | 0.0 | 0 | .03 | 3 | ||||
| LN | CO | Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .06 | .3 | |||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||||
| NO2 | NO2_PREC | NO2_PREC | 01-May-2026 04:30:00 | 04:51:00 | 64.340 | 64.8 | -.46 | 9.6 | ||||
| NO2_SPAN | NO2_SPAN | 01-May-2026 04:00:00 | 04:21:00 | 243.900 | 243.4 | .5 | 23.8 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.114 | 0 | -.11 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.07 | 0 | -.07 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| M7 | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.03 | 0 | -.03 | 3 | ||||
| M7 | NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 72.400 | 71.6 | .8 | 10.7 | |||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 248.100 | 253 | -4.9 | 26.5 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.013 | 0 | .01 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.01 | 0 | -.01 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| NR | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.14 | .3 | ||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.05 | 0 | -.05 | 3 | |||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.132 | 0 | -.13 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.18 | 0 | -.18 | 3 | |||||
| O3 | O3_Prec | O3_Prec | 01-May-2026 04:30:00 | 04:51:00 | 0.065 | 0.065 | 0.00 | |||||
| O3_Span | O3_Span | 01-May-2026 04:00:00 | 04:21:00 | 0.403 | 0.4 | 0.00 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| P2 | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 1.31 | 0 | 1.31 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 65.720 | 60.5 | 5.22 | 10.4 | ||||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 211.000 | 191 | 20 | 39.8 | |||||
| NO2_Span | 01-May-2026 05:46:00 | 06:07:00 | 199.600 | 191 | 8.6 | 39.8 | ||||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.576 | 0 | -.58 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.73 | 0 | .73 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.000 | 0 | 0.00 | ||||||
| RP | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.15 | .3 | ||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.39 | 0 | .39 | 3 | |||||
| NO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.122 | 0 | -.12 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.26 | 0 | .26 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.001 | 0 | 0.00 | ||||||
| SO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.589 | 0 | .59 | 3 | |||||
| RS | NO2TRACE | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 53.000 | 52 | 1 | 9.7 | |||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 184.400 | * | 156 | 28.4 | 21.7 | ||||
| NO2_Span | 01-May-2026 05:46:00 | 06:07:00 | 154.500 | 156 | -1.5 | 21.7 | ||||||
| ZERO | ZERO | 01-May-2026 00:46:00 | 01:07:00 | -0.119 | 0 | -.12 | 3 | |||||
| NOTRACE | ZERO | 01-May-2026 00:46:00 | 01:07:00 | 0.0 | 0 | .02 | 3 | |||||
| NOXTRACE | ZERO | 01-May-2026 00:46:00 | 01:07:00 | -0.1 | 0 | -.1 | 3 | |||||
| SF | NO | Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.04 | 0 | .04 | 3 | |||
| NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 67.060 | 65 | 2.06 | 8.9 | ||||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 266.300 | 268 | -1.7 | 25.3 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.062 | 0 | -.06 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.02 | 0 | -.02 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| SM | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.00 | 0 | 0.00 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 75.930 | 73.16 | 2.77 | 9.8 | ||||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 272.000 | 257.8 | 14.2 | 26.6 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.134 | 0 | .13 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.13 | 0 | .13 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.002 | 0 | 0.00 | ||||||
| UT | CO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.2 | 0 | .26 | .3 | ||||
| NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.064 | 0 | -.06 | 3 | |||||
| NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 69.140 | 66 | 3.14 | 10.2 | ||||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 268.300 | 256 | 12.3 | 26.5 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.010 | 0 | -.01 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.074 | 0 | -.07 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.0 | 0 | 0.00 | ||||||
| SO2 | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.558 | 0 | .56 | 3 | |||||
| V4 | NO | Zero | 01-May-2026 00:46:00 | 01:07:00 | 0.02 | 0 | .02 | 3 | ||||
| NO2 | NO2_Prec | NO2_Prec | 01-May-2026 04:30:00 | 04:51:00 | 87.30 | * | 74 | 13.3 | 9.8 | |||
| NO2_Span | NO2_Span | 01-May-2026 04:00:00 | 04:21:00 | 323.50 | * | 264 | 59.5 | 26.5 | ||||
| NO2_Span | 01-May-2026 05:46:00 | 06:07:00 | 321.90 | * | 264 | 57.9 | 26.5 | |||||
| Zero | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.08 | 0 | -.08 | 3 | |||||
| NOX | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.06 | 0 | -.06 | 3 | |||||
| O3 | Zero | 01-May-2026 00:46:00 | 01:07:00 | -0.001 | 0 | 0.00 | ||||||
| * - Drift limit exceeded | ||||||||||||
| ** - Out of control limit exceeded |
First Report: calibrations2020-03-26.PDF