Latest Calibration Reports

Today’s Report: calibrations2025-12-25.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 25-Dec-2025 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.539 0 -.54 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.55 0 -.55 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 25-Dec-2025 00:46:00 01:07:00 0.0 0 .1 .3
NO Zero 25-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.093 0 -.09 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.414 0 .41 3
ED NO Zero 25-Dec-2025 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.045 0 -.05 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 25-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.059 0 .06 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 25-Dec-2025 00:46:00 01:07:00 -0.55 0 -.55 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.080 0 .08 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.47 0 -.47 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO NOX_Span NOX_Span 25-Dec-2025 04:00:00 04:21:00 359.50 376 -16.5 43.1
Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.121 0 -.12 3
NOX NOX_Span NOX_Span 25-Dec-2025 04:00:00 04:21:00 378.40 387 -8.6 43.2
Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 25-Dec-2025 00:46:00 01:07:00 0.2 0 .22 .3
NO Zero 25-Dec-2025 00:46:00 01:07:00 0.19 0 .19 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.022 0 -.02 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.17 0 .17 3
HV O3 Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 25-Dec-2025 00:46:00 01:07:00 0.3 * 0 .31 .3
DIFF NOY_Zero NOY_Zero 25-Dec-2025 02:00:00 02:35:00 0.4 0 .43 3
N500NO Zero Zero 25-Dec-2025 00:46:00 01:07:00 -0.150 0 -.15 3
N500NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.014 0 -.01 3
N500NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.164 * 0 -.16
NO Zero 25-Dec-2025 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.062 0 .06 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
NOY NOY_Zero NOY_Zero 25-Dec-2025 02:00:00 02:35:00 0.5 0 .46 3
NOYNOSpa NOYNOSpa 25-Dec-2025 04:00:00 04:21:00 442.3 448 -5.7 18.3
O3 Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 25-Dec-2025 00:46:00 01:07:00 0.580 0 .58 3
YNO NOY_Zero NOY_Zero 25-Dec-2025 02:00:00 02:35:00 0.0 0 .03 3
NOYNOSpa NOYNOSpa 25-Dec-2025 04:00:00 04:21:00 431.9 442.62 -10.72 18
LN CO Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 25-Dec-2025 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.038 0 -.04 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 25-Dec-2025 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.056 0 .06 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 25-Dec-2025 00:46:00 01:07:00 0.0 0 -.04 .3
NO Zero 25-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.051 0 -.05 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.13 0 -.13 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 25-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.006 0 .01 3
P2 NOX Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
O3 O3_Prec O3_Prec 25-Dec-2025 04:30:00 04:51:00 0.067 0.067 0.00
O3_Span O3_Span 25-Dec-2025 04:00:00 04:21:00 0.404 0.403 0.00
Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 25-Dec-2025 00:46:00 01:07:00 -0.1 0 -.13 .3
NO Zero 25-Dec-2025 00:46:00 01:07:00 0.59 0 .59 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.246 0 -.25 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 0.34 0 .34 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
SO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.693 0 .69 3
RS NO2TRACE ZERO ZERO 25-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00 3
NOTRACE ZERO 25-Dec-2025 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 25-Dec-2025 00:46:00 01:07:00 0.0 0 .02 3
SF NO Zero Zero 25-Dec-2025 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.026 0 -.03 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.13 0 -.13 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 25-Dec-2025 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.032 0 -.03 3
NOX Zero 25-Dec-2025 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 25-Dec-2025 00:46:00 01:07:00 0.1 0 .18 .3
NO NOX_Span NOX_Span 25-Dec-2025 04:00:00 04:21:00 391.500 397 -5.5 40.7
Zero Zero 25-Dec-2025 00:46:00 01:07:00 -0.014 0 -.01 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.008 0 -.01 3
NOX NOX_Span NOX_Span 25-Dec-2025 04:00:00 04:21:00 396.800 402 -5.2 41
Zero Zero 25-Dec-2025 00:46:00 01:07:00 -0.022 0 -.02 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 25-Dec-2025 00:46:00 01:07:00 0.301 0 .3 3
V4 NO Zero 25-Dec-2025 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 25-Dec-2025 00:46:00 01:07:00 -0.03 0 -.03 3
V4 NOX Zero Zero 25-Dec-2025 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 25-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

Yesterday’s Report: calibrations2025-12-24.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.528 0 -.53 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.51 0 -.51 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 24-Dec-2025 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.119 0 -.12 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.14 0 -.14 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.348 0 .35 3
ED NO Zero 24-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.044 0 -.04 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.012 0 -.01 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.58 0 -.58 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.110 0 .11 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.47 0 -.47 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 24-Dec-2025 00:46:00 01:07:00 0.07 0 .07 3
NO2 NO2_Prec NO2_Prec 24-Dec-2025 04:35:00 05:01:00 73.520 70 3.52 9.9
NO2_Span NO2_Span 24-Dec-2025 04:00:00 04:26:00 271.500 263 8.5 22.2
Zero Zero 24-Dec-2025 00:46:00 01:07:00 -0.119 0 -.12 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 24-Dec-2025 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 24-Dec-2025 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.033 0 .03 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 0.18 0 .18 3
HV O3 Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 24-Dec-2025 00:46:00 01:07:00 0.1 0 .14 .3
DIFF NOY_Zero NOY_Zero 24-Dec-2025 02:00:00 02:35:00 0.4 0 .35 3
N500NO Zero Zero 24-Dec-2025 00:46:00 01:07:00 -0.257 0 -.26 3
N500NO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.173 0 .17 3
N500NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.083 * 0 -.08
NO Zero 24-Dec-2025 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
NOY NOY_Zero NOY_Zero 24-Dec-2025 02:00:00 02:35:00 0.3 0 .32 3
O3 O3_Prec O3_Prec 24-Dec-2025 04:30:00 04:51:00 0.060 0.06248 0.00
O3_Span O3_Span 24-Dec-2025 04:00:00 04:21:00 0.394 0.39488 0.00
Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 24-Dec-2025 00:46:00 01:07:00 0.550 0 .55 3
YNO NOY_Zero NOY_Zero 24-Dec-2025 02:00:00 02:35:00 0.0 0 -.03 3
LN CO Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 24-Dec-2025 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.206 0 -.21 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 24-Dec-2025 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 24-Dec-2025 00:46:00 01:07:00 0.0 0 -.07 .3
NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.074 0 -.07 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.14 0 -.15 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.001 0 0.00
P2 NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.158 0 -.16 3
P2 NOX Zero Zero 24-Dec-2025 00:46:00 01:07:00 -0.27 0 -.27 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 24-Dec-2025 00:46:00 01:07:00 -0.1 0 -.14 .3
NO NOX_Span NOX_Span 24-Dec-2025 04:00:00 04:21:00 393.30 399 -5.7 42.1
Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.34 0 .34 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.129 0 -.13 3
NOX NOX_Span NOX_Span 24-Dec-2025 04:00:00 04:21:00 393.80 398 -4.2 41.9
Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.755 0 .76 3
RS NO2TRACE ZERO ZERO 24-Dec-2025 00:46:00 01:07:00 -0.051 0 -.05 3
NOTRACE ZERO 24-Dec-2025 00:46:00 01:07:00 0.0 0 0.00 3
NOXTRACE ZERO 24-Dec-2025 00:46:00 01:07:00 -0.1 0 -.05 3
SF NO Zero Zero 24-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.074 0 -.07 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 24-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.004 0 0.00 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 24-Dec-2025 00:46:00 01:07:00 0.1 0 .16 .3
NO Zero 24-Dec-2025 00:46:00 01:07:00 -0.006 0 -.01 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.032 0 -.03 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 -0.038 0 -.04 3
O3 Zero 24-Dec-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 24-Dec-2025 00:46:00 01:07:00 0.221 0 .22 3
V4 NO Zero 24-Dec-2025 00:46:00 01:07:00 0.19 0 .19 3
NO2 Zero 24-Dec-2025 00:46:00 01:07:00 -0.14 0 -.14 3
NOX Zero 24-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 24-Dec-2025 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