Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-04-15.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.079 0 -.08 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 15-Apr-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.112 0 -.11 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.415 0 .42 3
ED NO Zero 15-Apr-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.021 0 -.02 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 15-Apr-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 15-Apr-2026 00:46:00 01:07:00 2.48 0 2.48 3
Zero 15-Apr-2026 05:48:00 06:09:00 4.52 * 0 4.52 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 26.660 * 0 26.66 3
Zero 15-Apr-2026 05:48:00 06:09:00 29.130 * 0 29.13 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 29.14 * 0 29.14 3
Zero 15-Apr-2026 05:48:00 06:09:00 33.65 * 0 33.65 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.007 * 0 .01
Zero 15-Apr-2026 05:48:00 06:09:00 0.008 * 0 .01
HC NO Zero 15-Apr-2026 00:46:00 01:07:00 0.16 0 .16 3
NO2 NO2_Prec NO2_Prec 15-Apr-2026 04:35:00 04:56:00 66.410 67 -.59 9.9
NO2_Span NO2_Span 15-Apr-2026 04:00:00 04:21:00 261.300 255 6.3 22.2
Zero Zero 15-Apr-2026 00:46:00 01:07:00 -0.450 0 -.45 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.29 0 -.29 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.1 0 .1 .3
NO Zero 15-Apr-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.088 0 -.09 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 .08 .3
DIFF NOY_Zero NOY_Zero 15-Apr-2026 02:00:00 02:35:00 0.0 0 .02 3
N500NO Zero Zero 15-Apr-2026 00:46:00 01:07:00 -0.066 0 -.07 3
N500NO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.088 0 .09 3
N500NOX Zero 15-Apr-2026 00:46:00 01:07:00 0.022 * 0 .02
NO Zero 15-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.022 0 .02 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NOY NOY_Zero NOY_Zero 15-Apr-2026 02:00:00 02:35:00 0.1 0 .05 3
O3 O3_Prec O3_Prec 15-Apr-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 15-Apr-2026 04:00:00 04:21:00 0.392 0.395 0.00
Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 15-Apr-2026 00:46:00 01:07:00 0.792 0 .79 3
YNO NOY_Zero NOY_Zero 15-Apr-2026 02:00:00 02:35:00 0.0 0 .03 3
LN CO Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 .08 .3
NO Zero 15-Apr-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.103 0 -.1 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 15-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.083 0 -.08 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 -.06 .3
NO Zero 15-Apr-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.111 0 -.11 3
NR NOX Zero Zero 15-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 15-Apr-2026 00:46:00 01:07:00 1.44 0 1.44 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.648 0 -.65 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 0.80 0 .8 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 -.09 .3
NO NOX_Span NOX_Span 15-Apr-2026 04:00:00 04:21:00 383.80 399 -15.2 42.1
Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.33 0 .33 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.220 0 -.22 3
NOX NOX_Span NOX_Span 15-Apr-2026 04:00:00 04:21:00 384.20 398 -13.8 41.9
Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.833 0 .83 3
RS NO2TRACE ZERO ZERO 15-Apr-2026 00:46:00 01:07:00 -0.110 0 -.11 3
NOTRACE ZERO 15-Apr-2026 00:46:00 01:07:00 0.0 0 .01 3
NOXTRACE ZERO 15-Apr-2026 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 15-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.007 0 -.01 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 15-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.064 0 .06 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 15-Apr-2026 00:46:00 01:07:00 -0.018 0 -.02 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.018 0 -.02 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.037 0 -.04 3
O3 Zero 15-Apr-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 15-Apr-2026 00:46:00 01:07:00 0.570 0 .57 3
V4 NO Zero Zero 15-Apr-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 15-Apr-2026 00:46:00 01:07:00 -0.20 0 -.2 3
NOX Zero 15-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 15-Apr-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