MRGDSITE31D Display

Data on this page extracted on April 16, 2024 at 10:53:14

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

31 Day Summary for Hourly Ozone for El Cajon-Redwood Avenue Display Ends 12/07/2012 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
12/07	0.020	0.001			0.005	0.006	0.005	0.002	0.002	0.005	0.008	0.011	0.018	0.018	0.020	0.020	0.012	0.006	0.001	0.001	0.001	0.001	0.001	0.001	0.001
12/06	0.026	0.014	0.012	0.009	0.008	0.005	0.007	0.006	0.008	0.015	0.018			0.025	0.026	0.024	0.021	0.013	0.010	0.008	0.004	0.010		0.001	0.001
12/05	0.023	0.009			0.006	0.004	0.005	0.005	0.006	0.008	0.009	0.013	0.016	0.021	0.021	0.021	0.022	0.020	0.018	0.014	0.012	0.019	0.020	0.023	0.016
12/04	0.026	0.011	0.008	0.010	0.010	0.009	0.006	0.005	0.005	0.009	0.012	0.023	0.022	0.025	0.022	0.025	0.026	0.023	0.010	0.002	0.001	0.007		0.011	0.010
12/03	0.026	0.010			0.005	0.002	0.000	0.000	0.001	0.006	0.012	0.026	0.022	0.022	0.018	0.019	0.018	0.008	0.001	0.002	0.010	0.020	0.021	0.018	0.013
12/02	0.035	0.015	0.017	0.018	0.018	0.016	0.015	0.008	0.018	0.028	0.029	0.029	0.032	0.034	0.035	0.035	0.035	0.031	0.030	0.029	0.029	0.023		0.019	0.011
12/01	0.033	0.013			0.015	0.017	0.012	0.003	0.002	0.010	0.016	0.020	0.023	0.027	0.029	0.029	0.033	0.030	0.024	0.021	0.023	0.025	0.023	0.016	0.010
11/30	0.021	0.006	0.001	0.001	0.001	0.000	0.000	0.000	0.003	0.004	0.009	0.020	0.020	0.018	0.021	0.018	0.019	0.015	0.014	0.015	0.013	0.012		0.013	0.014
11/29	0.024	0.007			0.005	0.008	0.007	0.004	0.001	0.006	0.012	0.022	0.024			0.024	0.023	0.019	0.017	0.011	0.003	0.001	0.001	0.001	0.001
11/28	0.039	0.020	0.020	0.018	0.017	0.013	0.013	0.012	0.010	0.013	0.014						0.037	0.039	0.028	0.019	0.016	0.017		0.019	0.013
11/27	0.037	0.001			0.000	0.001	0.000	0.001	0.002	0.013	0.024	0.023	0.025	0.031	0.037		0.023	0.025	0.022	0.020	0.020	0.021	0.023	0.023	0.023
11/26	0.038	0.031	0.029	0.026	0.023	0.024	0.021	0.013	0.004	0.015	0.019	0.022	0.025	0.032	0.035	0.038	0.034	0.024	0.022	0.011	0.009	0.006		0.005	0.002
11/25	0.050	0.007			0.001	0.001	0.001	0.001	0.004	0.007	0.013	0.021	0.034	0.044	0.050	0.050	0.046	0.040	0.031	0.027	0.018	0.026	0.033	0.032	0.031
11/24	0.053	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.002	0.006	0.016	0.028	0.038	0.034	0.041	0.046	0.053	0.038	0.024	0.013	0.011	0.011		0.012	0.009
11/23	0.043	0.001			0.001	0.001	0.001	0.001	0.001	0.005	0.013	0.025	0.042	0.043	0.036	0.035	0.034	0.030	0.020	0.009	0.004	0.002	0.001	0.002	0.001
11/22	0.048	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.003	0.009	0.021	0.033	0.040	0.048	0.046	0.045	0.039	0.032	0.028	0.017	0.013	0.008		0.001	0.001
11/21	0.044	0.001			0.000	0.001	0.001	0.001	0.002	0.010		0.024	0.032	0.033	0.042	0.044	0.043	0.034	0.019	0.018	0.013	0.002	0.001	0.003	0.006
11/20	0.041	0.005	0.004	0.001	0.000	0.001	0.001	0.001	0.002	0.005	0.009	0.023	0.030	0.037	0.040	0.041	0.039	0.035	0.028	0.014	0.002	0.001		0.001	0.001
11/19	0.039	0.001			0.000	0.000	0.000	0.001	0.001	0.004	0.014	0.032	0.039	0.039		0.038	0.036	0.034	0.029	0.026	0.018	0.006	0.005	0.001	0.001
11/18	0.040	0.001	0.002	0.001	0.001	0.003	0.001	0.001	0.005	0.012	0.023	0.029	0.036	0.039	0.040	0.039	0.039	0.036	0.032	0.028	0.023	0.009		0.001	0.003
11/17	0.034	0.008			0.001	0.001	0.001	0.001	0.003	0.007	0.012	0.027	0.033	0.034	0.033	0.031	0.029	0.026	0.016	0.010	0.006	0.007	0.006	0.004	0.002
11/16	0.042	0.002	0.001	0.001	0.001	0.000	0.000	0.001	0.003	0.006	0.012	0.027	0.042	0.042	0.039	0.037	0.035	0.029	0.026	0.021	0.011	0.003		0.001	0.002
11/15	0.046	0.001			0.001	0.001	0.001	0.001	0.001	0.001	0.002	0.004	0.008	0.032	0.044	0.046	0.025	0.014	0.002	0.001	0.001	0.002	0.002	0.001	0.001
11/14	0.046	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.003	0.006	0.011	0.022	0.031	0.036	0.046	0.045	0.040	0.032	0.017	0.011	0.008	0.004		0.001	0.001
11/13	0.047	0.001			0.001	0.001	0.001	0.001	0.004	0.006	0.008	0.025	0.039	0.045	0.047	0.034	0.030	0.030	0.019	0.005	0.003	0.002	0.002	0.001	0.001
11/12	0.046	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.003	0.007	0.015	0.036	0.044	0.046	0.038	0.040	0.038	0.028	0.018	0.004	0.003	0.002		0.004	0.002
11/11	0.045	0.018			0.004	0.003	0.002	0.002	0.010	0.022	0.026	0.039	0.042	0.043	0.045	0.045	0.039	0.035	0.028	0.012	0.010	0.004	0.003	0.002	0.002
11/10	0.042	0.012	0.007	0.005	0.014	0.011	0.005	0.002	0.006	0.021	0.039	0.040	0.041	0.041	0.042	0.040	0.038	0.036	0.031	0.025	0.017	0.020		0.021	0.019
11/09	0.039	0.032			0.036	0.033	0.031	0.026	0.025	0.029	0.033	0.038	0.038	0.039	0.038	0.039	0.037	0.035	0.027	0.027	0.021	0.023	0.022	0.017	0.012
11/08	0.041	0.023	0.024	0.027	0.030	0.022	0.026	0.017	0.022	0.023	0.021	0.025		0.041	0.040	0.037	0.030	0.027	0.025	0.028	0.028	0.027		0.027	0.030
11/07	0.050	0.000			0.003	0.002	0.001	0.001	0.004	0.009	0.017	0.025	0.036	0.046	0.049	0.050	0.048	0.040	0.030	0.022	0.012	0.007	0.008	0.029	0.030

Pick Dates for Download Get Additional Information on Site

Download Data: Quick or Select Format

	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