Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-03.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.007 0 -.01 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.065 0.066 0.00
O3_Span O3_Span 03-Jul-2026 04:00:00 04:21:00 0.400 0.401 0.00
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 03-Jul-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.56 0 -.56 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.56 0 -.56 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.063 0.0643 0.00
O3_Span O3_Span 03-Jul-2026 04:00:00 04:21:00 0.381 0.3954 -.01
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.039 0 .04 3
ED NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.015 0 .02 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.065 0.066 0.00
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.31 0 -.31 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.057 0 .06 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.25 0 -.25 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 03-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.028 0 .03 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 03-Jul-2026 00:46:00 01:07:00 0.23 0 .23 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.462 0 -.46 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.24 0 -.24 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.063 0.063 0.00
O3_Span O3_Span 03-Jul-2026 04:00:00 04:21:00 0.400 0.4 0.00
HC O3 Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 03-Jul-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.127 0 .13 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.072 0.072 0.00
O3_Span O3_Span 03-Jul-2026 04:00:00 04:21:00 0.404 0.403 0.00
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 03-Jul-2026 00:46:00 01:07:00 0.0 0 .01 .3
DIFF DIFFPrec DIFFPrec 03-Jul-2026 04:31:00 04:56:00 71.9 72 -.07 3.9
DIFFSpan DIFFSpan 03-Jul-2026 04:00:00 04:25:00 267.2 268 -.8 16
NOY_Zero NOY_Zero 03-Jul-2026 02:00:00 02:35:00 0.5 0 .5 3
N500NO Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.094 0 .09 3
N500NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.213 0 .21 3
N500NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.307 * 0 .31
NO Zero 03-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.008 0 .01 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
NOY NOY_Zero NOY_Zero 03-Jul-2026 02:00:00 02:35:00 0.5 0 .52 3
O3 Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 03-Jul-2026 00:46:00 01:07:00 0.512 0 .51 3
YNO NOY_Zero NOY_Zero 03-Jul-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.2 0 .22 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 NO2_PREC NO2_PREC 03-Jul-2026 04:30:00 04:51:00 65.000 64.8 .2 9.6
NO2_SPAN NO2_SPAN 03-Jul-2026 04:00:00 04:21:00 247.800 243.4 4.4 23.8
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.177 0 -.18 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 69.240 71.6 -2.36 10.7
M7 NO2 NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 241.500 253 -11.5 26.5
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.004 0 0.00 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 03-Jul-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.010 0 -.01 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 O3_Prec O3_Prec 03-Jul-2026 04:30:00 04:51:00 0.065 0.065 0.00
O3_Span O3_Span 03-Jul-2026 04:00:00 04:21:00 0.402 0.4 0.00
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 03-Jul-2026 00:46:00 01:07:00 0.80 0 .8 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 70.830 69.5 1.33 10.4
NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 245.900 228 17.9 39.8
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.547 0 -.55 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.25 0 .25 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 03-Jul-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 0.26 0 .26 3
NO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.135 0 -.14 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
SO2 Zero 03-Jul-2026 00:46:00 01:07:00 -0.413 0 -.41 3
RS NO2TRACE NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 52.650 52 .65 9.7
NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 183.500 * 156 27.5 21.7
NO2_Span 03-Jul-2026 05:46:00 06:07:00 155.900 156 -.1 21.7
ZERO ZERO 03-Jul-2026 00:46:00 01:07:00 -0.104 0 -.1 3
NOTRACE ZERO 03-Jul-2026 00:46:00 01:07:00 0.0 0 .01 3
NOXTRACE ZERO 03-Jul-2026 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 65.670 64 1.67 8.9
SF NO2 NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 257.100 253 4.1 25.3
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 03-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 73.860 73.16 .7 9.8
NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 272.300 257.8 14.5 26.6
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.028 0 -.03 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 03-Jul-2026 00:46:00 01:07:00 0.2 0 .28 .3
NO Zero 03-Jul-2026 00:46:00 01:07:00 0.044 0 .04 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 64.710 67 -2.29 10.2
NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 266.000 279 -13 26.5
Zero Zero 03-Jul-2026 00:46:00 01:07:00 0.077 0 .08 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 0.121 0 .12 3
O3 Zero 03-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 03-Jul-2026 00:46:00 01:07:00 0.303 0 .3 3
V4 NO Zero 03-Jul-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 NO2_Prec NO2_Prec 03-Jul-2026 04:30:00 04:51:00 70.89 70 .89 9.8
NO2_Span NO2_Span 03-Jul-2026 04:00:00 04:21:00 266.60 262 4.6 26.5
Zero Zero 03-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NOX Zero 03-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 03-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