MRGDSITE31D Display

Data on this page extracted on April 18, 2024 at 22:49:36

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

31 Day Summary for Hourly Carbon Monoxide for Los Angeles-North Main Street Display Ends 11/26/2012 Parts Per Million ( ppm )
		Hours 00-07 Hours 08-15 Hours 16-23
Date	Day's Max	00 - 01	01 - 02	02 - 03	03 - 04	04 - 05	05 - 06	06 - 07	07 - 08	08 - 09	09 - 10	10 - 11	11 - 12	12 - 13	13 - 14	14 - 15	15 - 16	16 - 17	17 - 18	18 - 19	19 - 20	20 - 21	21 - 22	22 - 23	23 - 00
11/26	1.154	0.470	0.456	0.443		0.211	0.514	0.547	0.587	0.660	0.637	0.696	0.676	0.738	0.685	0.584	0.594	0.539	0.567	0.597	0.639	0.856	0.975	1.154	1.029
11/25	1.393	1.370	1.204	1.393		0.776	0.997	1.016	0.918	0.747	0.593	0.679	0.618	0.573	0.582	0.567	0.531	0.528	0.486	0.522	0.524	0.535	0.560	0.494	0.463
11/24	1.825	1.825	1.549	1.537		0.806	0.865	0.967	1.102	0.842	0.691	0.527	0.486	0.526	0.663	0.542	0.466	0.589	0.938	0.962	1.081	1.245	1.311	1.347	1.537
11/23	1.948	1.491	1.296	1.199		0.968	1.260	1.391	1.347	1.273	1.010	1.037	1.161	1.596	1.133	0.815	0.651	0.945	1.099	1.229	1.224	1.332	1.623	1.810	1.948
11/22	1.466	1.241	1.384	1.366		0.852	0.940	0.993	1.136	1.018	0.870	0.783	0.883	0.836	0.720	0.650	0.603	0.651	0.655	0.644	0.865	1.023	1.274	1.355	1.466
11/21	1.579	1.170	1.300	1.193	1.065	0.640	1.108	1.285	1.579	1.085	0.604	0.653	0.608	0.603	0.697	0.691	0.621	0.656	0.754	1.008	1.244	1.081	1.065	1.372	1.410
11/20	1.408	0.992	0.920	0.786		0.583	0.862	1.273	1.084	0.957	0.815	1.021	0.414	0.529	0.464	0.472	0.468	0.555	0.617	0.766	0.943	1.245	1.263	1.408	1.283
11/19	1.112	1.011	1.040	0.875	0.741	0.450	0.718	0.874	0.901	0.851	0.618	0.443	0.448	0.475	0.471	0.460	0.447	0.477	0.493	0.595	0.699	0.941	1.112	1.097	1.065
11/18	1.037	0.476	0.486	0.514	0.494	0.236	0.494	0.546	0.581	0.489	0.504	0.433	0.397	0.351	0.343	0.356	0.366	0.384	0.419	0.555	0.753	0.852	0.873	0.955	1.037
11/17	0.708	0.708	0.572	0.553	0.460	0.139	0.425	0.439	0.476	0.488	0.445	0.413	0.421	0.442	0.431	0.375	0.395	0.439	0.431	0.461	0.465	0.444	0.406	0.402	0.412
11/16	1.025	1.025	0.985	0.894	0.942	0.921	0.570	0.766	0.535	0.726	0.658	0.652	0.593	0.432	0.420	0.478	0.475	0.576	0.535	0.538	0.549	0.625	0.710	0.623	0.675
11/15	1.769	1.639	1.615	1.409	1.305	1.379	0.999	1.180	1.769	1.657	1.299	0.852		0.815	0.788	0.687	0.785	0.663	0.639	0.747	0.605	0.712	0.855	0.873	0.961
11/14	1.702	0.693	0.753	0.838	0.756	0.874	1.085	1.261	1.037		0.749	0.549	0.481	0.562	0.581	0.776	0.771	0.775	0.950	0.792	1.145	1.626	1.632	1.660	1.702
11/13	1.641	0.776	0.746	0.746	0.747		1.066	0.868	1.212	0.836			0.589	0.529		0.728		0.923	1.112	1.641	1.154	1.124	0.965	0.851	0.781
11/12	1.378	1.088	1.024	0.955	0.694	0.742	1.157	1.038	0.769	0.678	0.513	0.460	0.421	0.441	0.426	0.446	0.463	0.488	0.666	0.918	1.378	1.339	1.263	0.952	0.843
11/11	1.125	0.322	0.388	0.447	0.470	0.475	0.295	0.643	0.697	0.516	0.343	0.333	0.326	0.347	0.352	0.349	0.356	0.494	0.582	0.655	0.972	1.112	0.924	0.817	1.125
11/10	0.706	0.696	0.706	0.693	0.589	0.439	0.296	0.510	0.567	0.583	0.334	0.331	0.301	0.318	0.317	0.309	0.356	0.363	0.322	0.369	0.336	0.319	0.324	0.313	0.312
11/09	0.774	0.318	0.296	0.310	0.298	0.318	0.190	0.456	0.405	0.311	0.295	0.262	0.613	0.262	0.244	0.260	0.288	0.339	0.413	0.314	0.351	0.496	0.522	0.720	0.774
11/08	0.556	0.385	0.351	0.334	0.321	0.319	0.139	0.465	0.430	0.556	0.556	0.364	0.353	0.322	0.296	0.343	0.355	0.363	0.385	0.379	0.358	0.359	0.334	0.321	0.326
11/07	0.870	0.533	0.700	0.679	0.661	0.621	0.430	0.665	0.778	0.859	0.870	0.621	0.755	0.637	0.495	0.500	0.514	0.474	0.424	0.418	0.495	0.543	0.543	0.481	0.398
11/06	1.885	1.509	1.287	1.115	0.958	0.942	1.080	1.756	1.885	1.217	0.608	0.556	0.571	0.592	0.680	0.681	0.498	0.555	0.676	0.890	0.803	0.736	0.626	0.677	0.615
11/05	1.572	0.977	0.734	0.713	0.775	0.797	0.536	1.164	1.259	0.997	0.617	0.583	0.630	0.480	0.436	0.500	0.488	0.549	0.569	0.759	1.073	1.241	1.289	1.513	1.572
11/04	1.560	1.560	1.364	1.191	0.844	0.630	0.369	0.619	0.621	0.607	0.550	0.426	0.428	0.435	0.409	0.415	0.460	0.489	0.703	1.097	1.445	1.506	1.447	1.229	1.220
11/03	1.597	1.066	1.026	0.892	0.878	0.707	1.116	1.238	1.194	1.024	0.832	0.813	0.884	0.711	0.628	0.614	0.543	0.536	0.650	0.723	1.027	1.075	1.150	1.597	1.520
11/02	1.131	0.805	0.789	0.822	0.645		0.511	0.545	0.669	0.521	0.517	0.253	0.527	0.547	0.522	0.467	0.421	0.428	0.444	0.538	0.637	0.826	1.044	1.078	1.131
11/01	0.849	0.803	0.849	0.843	0.813		0.576	0.575	0.574	0.570	0.593	0.660	0.726	0.729	0.704	0.469	0.456	0.432	0.406	0.426	0.463	0.679	0.826	0.820	0.822
10/31	1.186	0.945	0.645	0.744	0.736		0.803	1.011	1.186	1.163	0.899	0.707	0.567	0.459	0.411	0.438	0.449	0.484	0.423	0.400	0.408	0.512	0.518	0.607	0.722
10/30	1.645	1.104	1.164	1.149			1.427	1.645	1.265							0.474	0.502	0.593	0.678	0.695	0.692	0.586	0.677	0.804	0.948
10/29	1.285	1.146	1.062	0.971	0.911		1.140	1.285	1.212	1.143	0.906	0.609	0.596	0.800	0.694	0.450	0.464	0.535	0.617	0.742	1.038	1.089	1.189	1.264	1.197
10/28	1.399	1.399	1.096	1.064	1.144		1.131	1.018	1.145	0.830	0.700	0.454	0.528	0.508	0.687	0.592	0.466	0.472	0.558	0.967	1.136	1.360	1.329	1.129	1.098
10/27	1.546	1.153	1.061	0.903	0.784		0.827	0.996	1.220	0.763	0.602	0.463	0.435	0.436	0.397	0.457	0.438	0.462	0.599	0.805	1.251	1.384	1.294	1.546	1.474

Pick Dates for Download Get Additional Information on Site

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

Decisions Pending and Opportunities for Public Participation
Conditions of Use | Privacy Policy | Accessibility
How to Request Public Records