Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-01.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 01-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.066 0 -.07 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 01-Jul-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 01-Jul-2026 00:46:00 01:07:00 -0.61 0 -.61 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.037 0 -.04 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.65 0 -.65 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.083 0 .08 3
ED NO Zero 01-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.019 0 -.02 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 01-Jul-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.049 0 -.05 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.18 0 -.18 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 01-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.034 0 -.03 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 01-Jul-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 NO2_Prec NO2_Prec 01-Jul-2026 04:35:00 04:56:00 67.240 67 .24 9.9
NO2_Span NO2_Span 01-Jul-2026 04:00:00 04:21:00 266.100 255 11.1 22.2
Zero Zero 01-Jul-2026 00:46:00 01:07:00 -0.314 0 -.31 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.17 0 -.17 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 01-Jul-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 01-Jul-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.059 0 .06 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
HV O3 Zero Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 01-Jul-2026 00:46:00 01:07:00 0.0 0 -.03 .3
DIFF NOY_Zero NOY_Zero 01-Jul-2026 02:00:00 02:35:00 0.2 0 .22 3
N500NO Zero Zero 01-Jul-2026 00:46:00 01:07:00 0.162 0 .16 3
N500NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.241 0 .24 3
N500NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.403 * 0 .4
NO Zero 01-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.007 0 .01 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
NOY NOY_Zero NOY_Zero 01-Jul-2026 02:00:00 02:35:00 0.2 0 .2 3
O3 O3_Prec O3_Prec 01-Jul-2026 04:30:00 04:51:00 0.061 0.061 0.00
O3_Span O3_Span 01-Jul-2026 04:00:00 04:21:00 0.395 0.395 0.00
Zero Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 01-Jul-2026 00:46:00 01:07:00 0.463 0 .46 3
YNO NOY_Zero NOY_Zero 01-Jul-2026 02:00:00 02:35:00 0.0 0 -.02 3
LN CO Zero Zero 01-Jul-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 01-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.089 0 -.09 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 01-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.097 0 .1 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 01-Jul-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 01-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.033 0 -.03 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 01-Jul-2026 00:46:00 01:07:00 0.87 0 .87 3
Zero 01-Jul-2026 02:46:00 03:07:00 0.97 0 .97 3
P2 NO Zero Zero 01-Jul-2026 04:46:00 05:07:00 0.81 0 .81 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 3.930 * 0 3.93 3
Zero 01-Jul-2026 02:46:00 03:07:00 0.553 0 .55 3
Zero 01-Jul-2026 04:46:00 05:07:00 3.757 * 0 3.76 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 4.80 * 0 4.8 3
Zero 01-Jul-2026 02:46:00 03:07:00 1.52 0 1.52 3
Zero 01-Jul-2026 04:46:00 05:07:00 4.56 * 0 4.56 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.037 * 0 .04
Zero 01-Jul-2026 02:46:00 03:07:00 0.032 * 0 .03
Zero 01-Jul-2026 04:46:00 05:07:00 0.035 * 0 .04
RP CO Zero 01-Jul-2026 00:46:00 01:07:00 -0.4 * 0 -.42 .3
Zero 01-Jul-2026 02:46:00 03:07:00 -0.4 * 0 -.42 .3
Zero 01-Jul-2026 05:46:00 06:07:00 -0.4 * 0 -.41 .3
NO NOX_Span NOX_Span 01-Jul-2026 04:00:00 04:21:00 390.30 394 -3.7 42.1
Zero Zero 01-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
Zero 01-Jul-2026 02:46:00 03:07:00 0.20 0 .2 3
Zero 01-Jul-2026 05:46:00 06:07:00 0.24 0 .24 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.179 0 -.18 3
Zero 01-Jul-2026 02:46:00 03:07:00 -0.212 0 -.21 3
Zero 01-Jul-2026 05:46:00 06:07:00 -0.235 0 -.24 3
NOX NOX_Span NOX_Span 01-Jul-2026 04:00:00 04:21:00 392.00 394 -2 41.9
Zero Zero 01-Jul-2026 00:46:00 01:07:00 -0.12 0 -.12 3
Zero 01-Jul-2026 02:46:00 03:07:00 -0.01 0 -.01 3
Zero 01-Jul-2026 05:46:00 06:07:00 0.00 0 0.00 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
Zero 01-Jul-2026 02:46:00 03:07:00 0.000 0 0.00
Zero 01-Jul-2026 05:46:00 06:07:00 0.000 0 0.00
SO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.040 0 -.04 3
Zero 01-Jul-2026 02:46:00 03:07:00 -0.179 0 -.18 3
Zero 01-Jul-2026 05:46:00 06:07:00 -0.060 0 -.06 3
RS NO2TRACE ZERO ZERO 01-Jul-2026 00:46:00 01:07:00 -0.103 0 -.1 3
RS NOTRACE ZERO ZERO 01-Jul-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 01-Jul-2026 00:46:00 01:07:00 -0.1 0 -.09 3
SF NO Zero Zero 01-Jul-2026 00:46:00 01:07:00 -0.12 0 -.12 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.032 0 .03 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 01-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 -0.042 0 -.04 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 01-Jul-2026 00:46:00 01:07:00 0.2 0 .26 .3
NO Zero 01-Jul-2026 00:46:00 01:07:00 0.013 0 .01 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.001 0 0.00 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.014 0 .01 3
O3 Zero 01-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.352 0 .35 3
V4 NO Zero 01-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 01-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NOX Zero 01-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 01-Jul-2026 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