Latest Calibration Reports

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

Yesterday’s Report: calibrations2025-12-29.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.579 0 -.58 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.43 0 -.43 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 29-Dec-2025 00:46:00 01:07:00 0.5 * 0 .51 .3
Zero 29-Dec-2025 02:46:00 03:07:00 0.4 * 0 .46 .3
Zero 29-Dec-2025 05:46:00 06:07:00 0.3 * 0 .39 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 47.70 * 0 47.7 3
Zero 29-Dec-2025 02:46:00 03:07:00 46.10 * 0 46.1 3
Zero 29-Dec-2025 05:46:00 06:07:00 40.13 * 0 40.13 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 19.430 * 0 19.43 3
Zero 29-Dec-2025 02:46:00 03:07:00 18.840 * 0 18.84 3
Zero 29-Dec-2025 05:46:00 06:07:00 17.730 * 0 17.73 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 67.12 * 0 67.12 3
Zero 29-Dec-2025 02:46:00 03:07:00 64.94 * 0 64.94 3
Zero 29-Dec-2025 05:46:00 06:07:00 57.87 * 0 57.87 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.001 0 0.00
Zero 29-Dec-2025 02:46:00 03:07:00 0.001 0 0.00
Zero 29-Dec-2025 05:46:00 06:07:00 0.001 0 0.00
SO2 SO2_Prec SO2_Prec 29-Dec-2025 04:30:00 04:50:00 0.894 * 68 -67.11
SO2_Span SO2_Span 29-Dec-2025 04:00:00 04:20:00 0.871 * 421 -420.13
SO2_Span 29-Dec-2025 06:07:00 06:27:00 0.944 * 421 -420.06
Zero Zero 29-Dec-2025 00:46:00 01:07:00 1.148 0 1.15 3
Zero 29-Dec-2025 02:46:00 03:07:00 1.086 0 1.09 3
Zero 29-Dec-2025 05:46:00 06:07:00 0.882 0 .88 3
ED NO Zero 29-Dec-2025 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.065 0 -.07 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
EN NO NOX_Span NOX_Span 29-Dec-2025 04:00:00 04:21:00 370.60 380 -9.4 42.9
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.034 0 -.03 3
EN NOX NOX_Span NOX_Span 29-Dec-2025 04:00:00 04:21:00 401.10 407 -5.9 43.2
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 29-Dec-2025 04:00:00 04:21:00 386.20 399 -12.8 41.2
Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.50 0 -.5 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 0.061 0 .06 3
NOX NOX_Span NOX_Span 29-Dec-2025 04:00:00 04:21:00 389.50 398.5 -9 41.2
Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.44 0 -.44 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 29-Dec-2025 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.131 0 -.13 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO CO_Prec CO_Prec 29-Dec-2025 04:30:00 04:51:00 4.5 4.32 .23 .4
CO_Span CO_Span 29-Dec-2025 04:00:00 04:21:00 42.9 42.35 .55 3.9
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.1 0 .2 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.016 0 -.02 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 29-Dec-2025 05:30:00 05:51:00 2.1 2.031 .14 .1
CO_Span CO_Span 29-Dec-2025 05:00:00 05:21:00 8.1 * 8.09 .07
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.1 0 .19 .3
DIFF NOY_Zero NOY_Zero 29-Dec-2025 02:00:00 02:35:00 0.1 0 .07 3
N500NO Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.220 0 -.22 3
N500NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.070 0 -.07 3
N500NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.290 * 0 -.29
NO Zero 29-Dec-2025 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.013 0 -.01 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.06 0 -.06 3
NOY NOY_Zero NOY_Zero 29-Dec-2025 02:00:00 02:35:00 0.0 0 .04 3
HW O3 Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 29-Dec-2025 00:46:00 01:07:00 0.284 0 .28 3
YNO NOY_Zero NOY_Zero 29-Dec-2025 02:00:00 02:35:00 0.0 0 -.02 3
LN CO CO_Prec CO_Prec 29-Dec-2025 04:30:00 04:51:00 4.1 3.8 .35 .4
CO_Span CO_Span 29-Dec-2025 04:00:00 04:21:00 43.7 43.2 .57 4.2
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 0.21 0 .21 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.251 0 -.25 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 29-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 0.015 0 .02 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 29-Dec-2025 00:46:00 01:07:00 -0.1 0 -.13 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_Prec NO2_Prec 29-Dec-2025 04:31:00 04:57:00 64.760 64 .76 10.8
NO2_Span NO2_Span 29-Dec-2025 04:00:00 04:26:00 258.500 249 9.5 29.7
Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.029 0 -.03 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 29-Dec-2025 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.184 0 -.18 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 29-Dec-2025 00:46:00 01:07:00 -0.1 0 -.12 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 0.24 0 .24 3
NO2 NO2_Prec NO2_Prec 29-Dec-2025 04:30:00 04:51:00 71.080 65 6.08 9.9
NO2_Span NO2_Span 29-Dec-2025 04:00:00 04:21:00 262.900 250 12.9 24.5
Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.244 0 -.24 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.00 0 0.00 3
RP O3 Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 29-Dec-2025 00:46:00 01:07:00 0.115 0 .12 3
RS NO2TRACE ZERO ZERO 29-Dec-2025 00:46:00 01:07:00 -0.123 0 -.12 3
NOTRACE ZERO 29-Dec-2025 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 29-Dec-2025 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 29-Dec-2025 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.064 0 -.06 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 29-Dec-2025 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.058 0 -.06 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 29-Dec-2025 00:46:00 01:07:00 0.2 0 .27 .3
NO Zero 29-Dec-2025 00:46:00 01:07:00 -0.021 0 -.02 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.009 0 -.01 3
O3 Zero 29-Dec-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 29-Dec-2025 04:30:00 04:51:00 59.470 60 -.53 6.2
SO2_Span SO2_Span 29-Dec-2025 04:00:00 04:21:00 380.200 384 -3.8 37
Zero Zero 29-Dec-2025 00:46:00 01:07:00 0.080 0 .08 3
V4 NO Zero 29-Dec-2025 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 29-Dec-2025 00:46:00 01:07:00 -0.12 0 -.12 3
NOX Zero 29-Dec-2025 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 29-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