Latest Calibration Reports

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

Yesterday’s Report: calibrations2025-12-08.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.27 0 .27 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.255 0 -.26 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 08-Dec-2025 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.045 0 -.05 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 08-Dec-2025 04:30:00 04:50:00 68.050 * 68 .05
SO2_Span SO2_Span 08-Dec-2025 04:00:00 04:20:00 422.700 * 421 1.7
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.422 0 .42 3
ED NO Zero 08-Dec-2025 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.012 0 -.01 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
EN NO NOX_Span NOX_Span 08-Dec-2025 04:00:00 04:21:00 371.00 380 -9 42.9
Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.018 0 .02 3
NOX NOX_Span NOX_Span 08-Dec-2025 04:00:00 04:21:00 402.20 407 -4.8 43.2
Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 08-Dec-2025 04:00:00 04:21:00 331.10 * 394 -62.9 41.2
NOX_Span 08-Dec-2025 05:46:00 06:07:00 337.20 * 394 -56.8 41.2
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.117 0 -.12 3
NOX NOX_Span NOX_Span 08-Dec-2025 04:00:00 04:21:00 335.30 * 397 -61.7 41.2
NOX_Span 08-Dec-2025 05:46:00 06:07:00 340.90 * 397 -56.1 41.2
Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 08-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.069 0 -.07 3
HC NOX Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO CO_Prec CO_Prec 08-Dec-2025 04:30:00 04:51:00 4.5 4.32 .21 .4
CO_Span CO_Span 08-Dec-2025 04:00:00 04:21:00 42.7 42.35 .43 3.9
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.1 0 .19 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.22 0 .22 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.036 0 .04 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.26 0 .26 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 08-Dec-2025 05:30:00 05:51:00 2.1 2.009 .14 .1
CO_Span CO_Span 08-Dec-2025 05:00:00 05:21:00 8.8 * 7.957 .86
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.0 0 -.09 .3
DIFF NOY_Zero NOY_Zero 08-Dec-2025 02:00:00 02:35:00 0.5 0 .49 3
N500NO Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.032 0 -.03 3
N500NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.608 0 .61 3
N500NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.576 * 0 .58
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.045 0 .05 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.09 0 .09 3
NOY NOY_Zero NOY_Zero 08-Dec-2025 02:00:00 02:35:00 0.5 0 .49 3
O3 Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 08-Dec-2025 00:46:00 01:07:00 0.367 0 .37 3
YNO NOY_Zero NOY_Zero 08-Dec-2025 02:00:00 02:35:00 0.0 0 0.00 3
LN CO CO_Prec CO_Prec 08-Dec-2025 04:30:00 04:51:00 4.3 * 3.8 .51 .4
CO_Prec 08-Dec-2025 06:07:00 06:28:00 4.4 * 3.8 .6 .4
CO_Span CO_Span 08-Dec-2025 04:00:00 04:21:00 43.9 42.7 1.26 4.2
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.3 * 0 .39 .3
Zero 08-Dec-2025 02:46:00 03:07:00 0.3 * 0 .39 .3
Zero 08-Dec-2025 05:46:00 06:07:00 0.4 * 0 .4 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.16 0 .16 3
Zero 08-Dec-2025 02:46:00 03:07:00 0.09 0 .09 3
LN NO Zero Zero 08-Dec-2025 05:46:00 06:07:00 0.11 0 .11 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.081 0 -.08 3
Zero 08-Dec-2025 02:46:00 03:07:00 -0.027 0 -.03 3
Zero 08-Dec-2025 05:46:00 06:07:00 -0.004 0 0.00 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.07 0 .07 3
Zero 08-Dec-2025 02:46:00 03:07:00 0.06 0 .06 3
Zero 08-Dec-2025 05:46:00 06:07:00 0.11 0 .11 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
Zero 08-Dec-2025 02:46:00 03:07:00 0.000 0 0.00
Zero 08-Dec-2025 05:46:00 06:07:00 0.000 0 0.00
M7 NO Zero 08-Dec-2025 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.036 0 -.04 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.08 0 .08 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 08-Dec-2025 00:46:00 01:07:00 0.0 0 -.01 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.25 0 .25 3
NO2 NO2_Prec NO2_Prec 08-Dec-2025 04:31:00 04:57:00 61.060 63 -1.94 10.8
NO2_Span NO2_Span 08-Dec-2025 04:00:00 04:26:00 256.100 250 6.1 29.7
Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.005 0 -.01 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.25 0 .25 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 08-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.159 0 -.16 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 -0.13 0 -.13 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 08-Dec-2025 00:46:00 01:07:00 0.0 0 -.02 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.33 0 .33 3
NO2 NO2_Prec NO2_Prec 08-Dec-2025 04:30:00 04:51:00 67.850 65 2.85 9.9
NO2_Span NO2_Span 08-Dec-2025 04:00:00 04:21:00 252.400 250 2.4 24.5
Zero Zero 08-Dec-2025 00:46:00 01:07:00 -0.045 0 -.05 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.29 0 .29 3
RP O3 Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.180 0 .18 3
RS NO2TRACE ZERO ZERO 08-Dec-2025 00:46:00 01:07:00 -0.126 0 -.13 3
NOTRACE ZERO 08-Dec-2025 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 08-Dec-2025 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.127 0 -.13 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 08-Dec-2025 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.134 0 .13 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 08-Dec-2025 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 08-Dec-2025 00:46:00 01:07:00 0.028 0 .03 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 0.043 0 .04 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.071 0 .07 3
O3 Zero 08-Dec-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 08-Dec-2025 04:30:00 04:51:00 59.490 60 -.51 6.2
SO2_Span SO2_Span 08-Dec-2025 04:00:00 04:21:00 384.200 384 .2 37
Zero Zero 08-Dec-2025 00:46:00 01:07:00 0.064 0 .06 3
V4 NO Zero 08-Dec-2025 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 08-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
NOX Zero 08-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 08-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