Latest Calibration Reports

Today’s Report will appear at 8:20 am.

Yesterday’s Report: calibrations2026-03-16.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.089 0 -.09 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 16-Mar-2026 00:46:00 01:07:00 0.1 0 .1 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.050 0 -.05 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 16-Mar-2026 04:30:00 04:50:00 65.950 * 68 -2.05
SO2_Span SO2_Span 16-Mar-2026 04:00:00 04:20:00 406.700 * 421 -14.3
Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.110 0 .11 3
ED NO Zero 16-Mar-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO NOX_Span NOX_Span 16-Mar-2026 04:00:00 04:21:00 395.40 380 15.4 42.9
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.099 0 -.1 3
NOX NOX_Span NOX_Span 16-Mar-2026 04:00:00 04:21:00 434.10 407 27.1 43.2
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.23 0 -.23 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 16-Mar-2026 04:00:00 04:21:00 381.00 389 -8 41.2
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.064 0 -.06 3
NOX NOX_Span NOX_Span 16-Mar-2026 04:00:00 04:21:00 387.60 391 -3.4 41.2
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 16-Mar-2026 00:46:00 01:07:00 0.27 0 .27 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.197 0 -.2 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO CO_Prec CO_Prec 16-Mar-2026 04:30:00 04:51:00 4.0 4 0.00 .4
CO_Span CO_Span 16-Mar-2026 04:00:00 04:21:00 40.0 40 .03 3.9
Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.086 0 -.09 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 16-Mar-2026 05:30:00 05:51:00 2.1 2.031 .13 .1
CO_Span CO_Span 16-Mar-2026 05:00:00 05:21:00 8.2 * 8.09 .18
Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.1 0 .13 .3
DIFF NOY_Zero NOY_Zero 16-Mar-2026 02:00:00 02:35:00 0.1 0 .11 3
N500NO Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.230 0 -.23 3
N500NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.006 0 -.01 3
N500NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.235 * 0 -.24
NO Zero 16-Mar-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 0.013 0 .01 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
NOY NOY_Zero NOY_Zero 16-Mar-2026 02:00:00 02:35:00 0.1 0 .13 3
O3 Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 16-Mar-2026 00:46:00 01:07:00 0.508 0 .51 3
YNO NOY_Zero NOY_Zero 16-Mar-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO CO_Prec CO_Prec 16-Mar-2026 04:30:00 04:51:00 4.1 3.9 .21 .4
CO_Span CO_Span 16-Mar-2026 04:00:00 04:21:00 43.3 43.3 .04 4.2
Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.175 0 -.18 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 16-Mar-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.043 0 -.04 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.04 0 .04 3
M7 O3 Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 16-Mar-2026 00:46:00 01:07:00 -0.2 0 -.25 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 NO2_Prec NO2_Prec 16-Mar-2026 04:31:00 04:57:00 73.430 71 2.43 10.8
NO2_Span NO2_Span 16-Mar-2026 04:00:00 04:26:00 267.300 262 5.3 29.7
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.114 0 -.11 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 16-Mar-2026 00:46:00 01:07:00 1.31 0 1.31 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.628 0 -.63 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.68 0 .68 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 16-Mar-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 0.35 0 .35 3
NO2 NO2_Prec NO2_Prec 16-Mar-2026 04:30:00 04:51:00 65.450 65 .45 9.9
NO2_Span NO2_Span 16-Mar-2026 04:00:00 04:21:00 243.800 250 -6.2 24.5
Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.123 0 -.12 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 16-Mar-2026 00:46:00 01:07:00 0.388 0 .39 3
RS NO2TRACE ZERO ZERO 16-Mar-2026 00:46:00 01:07:00 -0.144 0 -.14 3
NOTRACE ZERO 16-Mar-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 16-Mar-2026 00:46:00 01:07:00 -0.1 0 -.13 3
SF NO Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.102 0 -.1 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 16-Mar-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.061 0 -.06 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 O3_Prec O3_Prec 16-Mar-2026 05:47:00 06:08:00 0.067 0.064 0.00
SM O3 Zero Zero 16-Mar-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 16-Mar-2026 00:46:00 01:07:00 0.0 0 -.05 .3
NO Zero 16-Mar-2026 00:46:00 01:07:00 0.044 0 .04 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 0.022 0 .02 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 0.065 0 .07 3
O3 Zero 16-Mar-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 16-Mar-2026 04:30:00 04:51:00 60.700 60 .7 6.2
SO2_Span SO2_Span 16-Mar-2026 04:00:00 04:21:00 384.000 384 0.00 37
Zero Zero 16-Mar-2026 00:46:00 01:07:00 0.401 0 .4 3
V4 NO Zero 16-Mar-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 16-Mar-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NOX Zero 16-Mar-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 Zero 16-Mar-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