MRGDSITE31D Display

Data on this page extracted on April 16, 2024 at 16:41:25

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

31 Day Summary for Hourly Carbon Monoxide for San Bernardino-4th Street Display Ends 07/08/2013 Parts Per Million ( ppm )
		<<< Hours 00-07 Hours 08-15 Hours 16-23 >>> Whole Day
Date	Day's Max	08 - 09	09 - 10	10 - 11	11 - 12	12 - 13	13 - 14	14 - 15	15 - 16
07/08	0.573	0.512	0.433	0.388	0.443	0.442	0.452	0.458	0.467
07/07	0.458	0.377	0.405	0.383	0.370	0.367	0.342	0.303	0.370
07/06	0.448	0.403	0.420	0.448	0.387	0.390	0.360	0.352	0.373
07/05	0.502	0.477	0.502	0.468	0.358	0.377	0.382	0.382	0.375
07/04	0.558	0.558	0.493	0.423	0.408	0.382	0.317	0.323	0.325
07/03	0.636	0.636	0.540	0.456	0.440	0.377	0.382	0.377	0.467
07/02	0.553	0.505	0.440	0.452	0.338	0.326	0.410	0.368	0.343
07/01	0.575	0.550	0.520	0.448	0.383	0.318	0.366	0.364	0.338
06/30	0.683	0.418	0.363	0.303	0.320	0.375	0.344	0.308	0.319
06/29	0.869	0.413	0.386	0.341	0.404	0.350	0.293	0.322	0.390
06/28	0.534	0.384	0.313	0.313	0.326	0.292	0.309	0.319	0.312
06/27	0.574	0.450	0.382	0.278	0.272	0.249	0.268	0.275	0.292
06/26	0.484								0.260
06/25	0.349	0.303	0.296	0.263	0.264	0.230	0.246	0.260	0.271
06/24	0.274	0.220	0.239	0.237	0.238	0.231	0.239	0.239	0.225
06/23	0.289	0.281	0.289	0.274	0.252	0.224	0.211	0.204	0.223
06/22	0.390	0.390	0.338	0.261	0.272	0.253	0.248	0.252	0.250
06/21	0.436	0.366	0.308	0.261	0.243	0.221	0.213	0.214	0.244
06/20	0.440	0.349	0.332	0.283	0.255	0.231
06/19	0.306	0.306	0.301	0.288	0.252	0.228	0.232	0.250	0.245
06/18	0.456	0.380	0.377	0.322	0.285	0.231	0.225	0.232	0.202
06/17	0.451	0.387	0.283	0.277	0.315	0.281	0.258	0.259	0.265
06/16	0.336	0.331	0.336	0.297	0.258	0.234	0.216	0.207	0.244
06/15	0.344	0.344	0.339	0.311	0.268	0.252	0.220	0.232	0.252
06/14	0.432	0.419	0.422	0.372	0.307	0.257	0.243	0.261	0.283
06/13	0.372	0.348	0.372	0.341	0.298	0.272	0.236	0.244	0.243
06/12	0.390	0.386	0.390	0.367	0.329	0.342	0.299	0.290	0.284
06/11	0.390	0.266	0.260	0.211	0.217	0.222	0.199	0.218	0.281
06/10	0.302	0.302	0.290	0.279	0.250	0.217	0.200	0.189	0.217
06/09	0.319	0.294	0.305	0.319	0.310	0.267	0.232	0.243	0.241
06/08	0.368	0.368	0.354	0.361	0.337	0.340	0.301	0.281	0.288

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