MRGDSITE31D Display

Data on this page extracted on April 16, 2024 at 15:32:35

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov AQMIS2

31 Day Summary for Hourly Carbon Monoxide for Costa Mesa-Mesa Verde Drive Display Ends 12/12/2012 Parts Per Million ( ppm )
		Hours 00-07 Hours 08-15 >>> Hours 16-23 >>> Whole Day
Date	Day's Max	00 - 01	01 - 02	02 - 03	03 - 04	04 - 05	05 - 06	06 - 07	07 - 08
12/12	0.402	0.402	0.375	0.271			0.156	0.239	0.352
12/11	1.514	0.939	0.927	0.907			0.660	0.889	1.336
12/10	1.217	1.069	1.006	0.838			0.852	0.946	1.100
12/09	1.267	0.267	0.301	0.297			0.374	0.287	0.334
12/08	1.604	1.529	1.604	1.090			0.777	0.640	0.578
12/07	1.691	0.486	0.187	0.184			0.279	0.355	0.424
12/06	0.653	0.178	0.087	0.073			0.133	0.219	0.423
12/05	0.804	0.771	0.804	0.661			0.412	0.296	0.298
12/04	0.778	0.228	0.248	0.197			0.242	0.264	0.277
12/03	0.435	0.000	0.000	0.000			0.007	0.023	0.042
12/02	0.112	0.000	0.001	0.008			0.018	0.029	0.024
12/01	0.153	0.012	0.003	0.041			0.153	0.066	0.041
11/30	0.216	0.100	0.081	0.034	0.050			0.058	0.117
11/29	0.173	0.048	0.029	0.012	0.010			0.094	0.173
11/28	0.320	0.254	0.086	0.063	0.062			0.291	0.320
11/27	1.003	0.675	0.527	0.392	0.405			0.854	1.003
11/26	0.725	0.036	0.040	0.045	0.055			0.144	0.159
11/25	0.350	0.084	0.094	0.145	0.156			0.350	0.237
11/24	0.699	0.180	0.161	0.190	0.273			0.373	0.448
11/23	0.784	0.164	0.162	0.242	0.259			0.265	0.405
11/22	0.714	0.673	0.714	0.654	0.433			0.152	0.112
11/21	0.829	0.105	0.015	0.082	0.083			0.171	0.126
11/20	0.968	0.414	0.481	0.553	0.641			0.786	0.968
11/19	0.788	0.461	0.566	0.458	0.369			0.597	0.788
11/18	0.528	0.002	0.002	0.004	0.001			0.011	0.052
11/17	0.244	0.036	0.015	0.034	0.020			0.179	0.244
11/16	0.560	0.448	0.499	0.508	0.365			0.433	0.560
11/15	0.978	0.543	0.394	0.122	0.107			0.584	0.765
11/14	1.177	0.301	0.805	0.765	0.672			0.901	1.177
11/13	1.656	1.012	1.065	0.966	0.925			1.008	1.477
11/12	1.035	0.798	0.544	0.691	0.589			0.748	1.024

Download Data: Quick or Select Format

	Cell color is yellow if state 1-hour standard level is exceeded.
	Cell color is red if national 1-hour standard level is exceeded.
	Hours listed are in Pacific Standard Time. Add one hour to convert to PDT.
	Blank values indicate data not available.
	Click on name of monitoring site to see additional information on the site.

Change Selection