Teresa Marks, Director
5301 Northshore Drive
North Little Rock, AR 72118-5317
(501) 682-0744

We protect, enhance and restore the natural environment for the well-being of all Arkansans.

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Information: Air Quality Index (Little Rock); Air Quality Index (Springdale); Ozone Monitors... Today's Readings; PM Monitors... Today's Readings; Surface Water Quality And Fish Monitoring Data; GeoStor; Valuable Resources (Outside Links)
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Today's Current Ozone Monitor Station
Hourly Readings^* (Arkansas Statewide)

Environmental Preservation and Technical Services Division

Miriam Talbert, Chemist Supervisor - (501) 682-0925

Last Updated 02/09/2010 , at 2:15 PM CST

Time (CST)	ADEQ Little Rock	DEER AR	EAGLEMT AR	MARION AR	N Little Rock Airport	PARRB AR	SPRNGDLE AR
2 AM	0.022	0.029	0.029	0.024	0.023	0.022	0.036
3 AM	0.019	0.030	0.032	0.022	0.021	0.021	0.034
4 AM	0.020	0.036	0.038	0.018	0.022	0.023	0.033
5 AM	0.022	0.036	0.036	0.023	0.024	0.024	0.031
6 AM	0.025	0.037	0.035	0.022	0.030	0.029	0.018
7 AM	0.034	0.035	0.036	0.023	0.034	0.035	0.026
8 AM	0.036	0.033	0.035	0.026	0.036	0.037	0.025
9 AM	0.036	0.034	0.034	0.033	0.038	0.038	0.028
10 AM	0.038	0.029	0.034	0.038	0.038	0.039	0.031
11 AM	0.037	0.036	0.036	0.038	0.037	0.038	0.032
12 Noon	0.039	0.037	0.038	0.039	0.038	0.039	0.033
1 PM	0.040	0.035	0.039	0.040	0.039	0.040	0.035
2 PM	0.041	0.036	0.040	0.041	0.040	0.041	0.036

Yesterday's Data (02/08/2010)

Time (CST)	ADEQ Little Rock	DEER AR	EAGLEMT AR	MARION AR	N Little Rock Airport	PARRB AR	SPRNGDLE AR
2 AM	0.026	0.029	0.031	0.012	0.028	0.028	0.023
3 AM	0.028	0.029	0.032	0.020	0.029	0.013	0.027
4 AM	0.024	0.030	0.034	0.021	0.030	0.020	0.027
5 AM	0.018	0.030	0.033	0.018	0.030	0.021	0.027
6 AM	0.021	0.030	0.034	0.022	0.030	0.020	0.025
7 AM	0.024	0.032	0.035	0.017	0.029	0.024	0.023
8 AM	0.021	0.031	0.036	0.017	0.028	0.019	0.021
9 AM	0.019	0.033	0.036	0.024	0.025	0.017	0.019
10 AM	0.014	0.033	0.037	0.027	0.023	0.014	0.024
11 AM	0.013	0.034	0.037	0.026	0.022	0.012	0.027
12 Noon	0.013	0.034	0.036	0.025	0.021	0.013	0.028
1 PM	0.013	0.034	0.034	0.028	0.019	0.012	0.025
2 PM	0.013	0.033	0.036	0.027	0.019	0.013	0.025
3 PM	0.011	0.032	0.035	0.023	0.019	0.011	0.025
4 PM	0.016	0.032	0.031	0.020	0.020	0.015	0.025
5 PM	0.020	0.031	0.029	0.018	0.023	0.019	0.020
6 PM	0.023	0.030	0.028	0.019	0.024	0.010	0.022
7 PM	0.014	0.028	0.029	0.016	0.024	0.015	0.025
8 PM	0.015	0.026	0.027	0.015	0.025	0.014	0.021
9 PM	0.018	0.024	0.025	0.018	0.025	0.022	0.022
10 PM	0.019	0.025	0.028	0.020	0.024	0.020	0.027
11 PM	0.019	0.026	0.027	0.021	0.024	0.022	0.027
12 Midnight	0.020	0.026	0.025	0.022	0.024	0.023	0.031

* These readings represent 1hr average Ozone ppm, as reported directly from the 6 ozone monitoring stations maintained by ADEQ throughout the state. Automated readings are processed hourly throughout the day, starting at approx. 2 am through Midnight Central Standard Time.

NOTE: This information is "raw data" as automatically collected and reported by the monitoring stations and has not been QC-checked, analyzed or verified.

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Today's Current Ozone Monitor Station Hourly Readings* (Arkansas Statewide)

Environmental Preservation and Technical Services Division

Miriam Talbert, Chemist Supervisor - (501) 682-0925

Last Updated 02/09/2010 , at 2:15 PM CST

Yesterday's Data (02/08/2010)

Today's Current Ozone Monitor Station
Hourly Readings^* (Arkansas Statewide)