Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-17.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.024 0 .02 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.064 0.066 0.00
O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.400 0.401 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 17-Jul-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.56 0 -.56 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.005 0 .01 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 -0.56 0 -.56 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.065 0.0648 0.00
O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.400 0.4 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 17-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00 3
ED NO Zero 17-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.055 0 .06 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.066 0.066 0.00
O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.400 0.403 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.296 0 .3 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.211 0 .21 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 17-Jul-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 -0.216 0 -.22 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.062 0.063 0.00
HC O3 O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.401 0.4 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 17-Jul-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.321 0 .32 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.33 0 .33 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.072 0.072 0.00
O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.402 0.403 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 17-Jul-2026 00:46:00 01:07:00 0.0 0 .03 .3
DIFF DIFFPrec DIFFPrec 17-Jul-2026 04:31:00 04:56:00 71.4 72 -.64 3.9
DIFFSpan DIFFSpan 17-Jul-2026 04:00:00 04:25:00 268.8 268 .8 16
NOY_Zero NOY_Zero 17-Jul-2026 02:00:00 02:35:00 0.5 0 .54 3
N500NO Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.176 0 .18 3
N500NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.005 0 .01 3
N500NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.181 * 0 .18
NO Zero 17-Jul-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.027 0 .03 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.18 0 .18 3
NOY NOY_Zero NOY_Zero 17-Jul-2026 02:00:00 02:35:00 0.6 0 .56 3
O3 Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 17-Jul-2026 00:46:00 01:07:00 0.559 0 .56 3
YNO NOY_Zero NOY_Zero 17-Jul-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_PREC NO2_PREC 17-Jul-2026 04:30:00 04:51:00 66.700 64.8 1.9 9.6
NO2_SPAN NO2_SPAN 17-Jul-2026 04:00:00 04:21:00 255.100 243.4 11.7 23.8
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.018 0 .02 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 17-Jul-2026 00:46:00 01:07:00 0.16 0 .16 3
M7 NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 70.390 71.6 -1.21 10.7
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 242.900 253 -10.1 26.5
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 17-Jul-2026 00:46:00 01:07:00 0.0 0 -.02 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.084 0 .08 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 O3_Prec O3_Prec 17-Jul-2026 04:30:00 04:51:00 0.064 0.065 0.00
O3_Span O3_Span 17-Jul-2026 04:00:00 04:21:00 0.403 0.4 0.00
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 17-Jul-2026 00:46:00 01:07:00 0.72 0 .72 3
NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 72.470 69.5 2.97 10.4
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 235.400 228 7.4 39.8
Zero Zero 17-Jul-2026 00:46:00 01:07:00 -0.216 0 -.22 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.50 0 .5 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 17-Jul-2026 00:46:00 01:07:00 -0.1 0 -.12 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.177 0 .18 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 17-Jul-2026 00:46:00 01:07:00 -0.027 0 -.03 3
RS NO2TRACE NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 53.040 52 1.04 9.7
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 185.400 * 156 29.4 21.7
NO2_Span 17-Jul-2026 05:46:00 06:07:00 156.500 156 .5 21.7
ZERO ZERO 17-Jul-2026 00:46:00 01:07:00 -0.036 0 -.04 3
NOTRACE ZERO 17-Jul-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 17-Jul-2026 00:46:00 01:07:00 0.0 0 0.00 3
SF NO Zero Zero 17-Jul-2026 00:46:00 01:07:00 -0.03 0 -.03 3
SF NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 65.420 64 1.42 8.9
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 253.100 253 .1 25.3
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.125 0 .13 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 17-Jul-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 72.030 73.16 -1.13 9.8
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 267.400 257.8 9.6 26.6
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.034 0 .03 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 17-Jul-2026 00:46:00 01:07:00 0.0 0 0.00 .3
NO Zero 17-Jul-2026 00:46:00 01:07:00 0.037 0 .04 3
NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 62.060 67 -4.94 10.2
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 254.600 279 -24.4 26.5
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.067 0 .07 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.104 0 .1 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 17-Jul-2026 00:46:00 01:07:00 0.352 0 .35 3
V4 NO Zero 17-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
Zero 17-Jul-2026 02:46:00 03:07:00 -0.05 0 -.05 3
NO2 NO2_Prec NO2_Prec 17-Jul-2026 04:30:00 04:51:00 70.21 70 .21 9.8
NO2_Span NO2_Span 17-Jul-2026 04:00:00 04:21:00 261.80 262 -.2 26.5
Zero Zero 17-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
Zero 17-Jul-2026 02:46:00 03:07:00 0.11 0 .11 3
NOX Zero 17-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
Zero 17-Jul-2026 02:46:00 03:07:00 0.06 0 .06 3
O3 Zero 17-Jul-2026 00:46:00 01:07:00 -0.003 * 0 0.00
Zero 17-Jul-2026 02:46:00 03:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF