Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-03-06.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.063 0 -.06 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.064 0.066 0.00
O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.399 0.401 0.00
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 06-Mar-2026 00:46:00 01:07:00 0.1 0 .1 .3
NO Zero 06-Mar-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.055 0 -.06 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.063 0.0655 0.00
O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.385 0.403 -.02
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.317 0 .32 3
ED NO Zero 06-Mar-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.081 0 -.08 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.068 0.069 0.00
O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.431 0.434 0.00
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 06-Mar-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.018 0 .02 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.08 0 .08 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 06-Mar-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.093 0 .09 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.27 0 .27 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 06-Mar-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.084 0 -.08 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.065 0.066 0.00
HC O3 O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.404 0.406 0.00
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 06-Mar-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 06-Mar-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.081 0 .08 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.17 0 .17 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.063 0.063 0.00
O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.394 0.394 0.00
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 06-Mar-2026 00:46:00 01:07:00 0.1 0 .11 .3
DIFF DIFFPrec DIFFPrec 06-Mar-2026 04:31:00 04:56:00 61.5 * 74.6 -13.12 3.9
DIFFPrec 06-Mar-2026 05:47:00 06:12:00 72.0 74.6 -2.57 3.9
DIFFSpan DIFFSpan 06-Mar-2026 04:00:00 04:25:00 241.8 255.42 -13.62 16
NOY_Zero NOY_Zero 06-Mar-2026 02:00:00 02:35:00 0.2 0 .21 3
N500NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.176 0 -.18 3
N500NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.246 0 -.25 3
N500NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.422 * 0 -.42
NO Zero 06-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.073 0 .07 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.10 0 .1 3
NOY NOY_Zero NOY_Zero 06-Mar-2026 02:00:00 02:35:00 0.2 0 .23 3
O3 Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 06-Mar-2026 00:46:00 01:07:00 0.694 0 .69 3
YNO NOY_Zero NOY_Zero 06-Mar-2026 02:00:00 02:35:00 0.0 0 .03 3
LN CO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.0 0 .07 .3
NO Zero 06-Mar-2026 00:46:00 01:07:00 0.20 0 .2 3
NO2 NO2_PREC NO2_PREC 06-Mar-2026 04:30:00 04:51:00 63.990 64 -.01 9.6
NO2_SPAN NO2_SPAN 06-Mar-2026 04:00:00 04:21:00 246.100 245 1.1 23.8
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.074 0 -.07 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.13 0 .13 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 71.980 72 -.02 10.7
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 251.300 250 1.3 26.5
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.023 0 -.02 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 06-Mar-2026 00:46:00 01:07:00 -0.3 * 0 -.35 .3
Zero 06-Mar-2026 02:46:00 03:07:00 -0.3 * 0 -.33 .3
Zero 06-Mar-2026 05:46:00 06:07:00 -0.3 * 0 -.32 .3
NO Zero 06-Mar-2026 00:46:00 01:07:00 0.03 0 .03 3
Zero 06-Mar-2026 02:46:00 03:07:00 -0.01 0 -.01 3
Zero 06-Mar-2026 05:46:00 06:07:00 0.02 0 .02 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.079 0 -.08 3
Zero 06-Mar-2026 02:46:00 03:07:00 -0.087 0 -.09 3
Zero 06-Mar-2026 05:46:00 06:07:00 -0.117 0 -.12 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
Zero 06-Mar-2026 02:46:00 03:07:00 -0.10 0 -.1 3
Zero 06-Mar-2026 05:46:00 06:07:00 -0.09 0 -.09 3
O3 O3_Prec O3_Prec 06-Mar-2026 04:30:00 04:51:00 0.064 0.065 0.00
O3_Span O3_Span 06-Mar-2026 04:00:00 04:21:00 0.402 0.4 0.00
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
Zero 06-Mar-2026 02:46:00 03:07:00 0.000 0 0.00
Zero 06-Mar-2026 05:46:00 06:07:00 0.000 0 0.00
P2 NO Zero 06-Mar-2026 00:46:00 01:07:00 1.35 0 1.35 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 66.210 60.5 5.71 10.4
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 211.200 191 20.2 39.8
NO2_Span 06-Mar-2026 05:46:00 06:07:00 202.400 191 11.4 39.8
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.632 0 -.63 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.71 0 .71 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 06-Mar-2026 00:46:00 01:07:00 0.0 0 0.00 .3
RP NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.61 0 .61 3
NO2 Zero 06-Mar-2026 00:46:00 01:07:00 -0.193 0 -.19 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.42 0 .42 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Mar-2026 00:46:00 01:07:00 1.187 0 1.19 3
RS NO2TRACE NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 52.840 52 .84 9.7
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 178.500 * 156 22.5 21.7
NO2_Span 06-Mar-2026 05:46:00 06:07:00 155.100 156 -.9 21.7
ZERO ZERO 06-Mar-2026 00:46:00 01:07:00 -0.108 0 -.11 3
NOTRACE ZERO 06-Mar-2026 00:46:00 01:07:00 0.0 0 .01 3
NOXTRACE ZERO 06-Mar-2026 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 66.740 65 1.74 8.9
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 273.200 268 5.2 25.3
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.026 0 -.03 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 06-Mar-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 75.850 74 1.85 9.8
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 259.100 256 3.1 26.6
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.108 0 .11 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 06-Mar-2026 00:46:00 01:07:00 0.4 * 0 .41 .3
NO Zero 06-Mar-2026 00:46:00 01:07:00 -0.019 0 -.02 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 67.060 66 1.06 10.2
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 260.100 256 4.1 26.5
Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.008 0 -.01 3
O3 Zero 06-Mar-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 06-Mar-2026 00:46:00 01:07:00 0.426 0 .43 3
V4 NO Zero Zero 06-Mar-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 NO2_Prec NO2_Prec 06-Mar-2026 04:30:00 04:51:00 70.62 74 -3.38 9.8
NO2_Span NO2_Span 06-Mar-2026 04:00:00 04:21:00 259.90 264 -4.1 26.5
Zero Zero 06-Mar-2026 00:46:00 01:07:00 -0.12 0 -.12 3
NOX Zero 06-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 06-Mar-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