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Ozone (O3) at Black Rock Monitoring Site updated 02/09/2012 07:00 AM PST
| O3 concentration | Current | Today's Maximum |
Yesterday's Maximum |
|---|---|---|---|
| 8-hour average | 43 ppb | 45 ppb | 48 ppb |
| 1-hour average | 42 ppb | 44 ppb | 50 ppb |
*Ozone (O3) is measured in parts per billion (ppb)
Weather at Black Rock Monitoring Site updated 02/09/2012 07:00 AM PST
| Current temperature | 47 F |
| Yesterday's minimum temperature | 44 F |
| Yesterday's maximum temperature | 56 F |
| Current relative humidity | 43 % |
| Yesterday's minimum relative humidity | 29 % |
| Yesterday's maximum relative humidity | 43 % |
| Current wind speed | 9 mph |
| Current wind direction | SSW |
| Precipitation in last hour | 0.00 in. |
| Precipitation since midnight | 0.00 in. |
| Yesterday's precipitation | 0.00 in. |
Current Air Quality »
Current Weather »
at Black Rock
updated 02/09/2012 07:00 AM PST
updated 02/09/2012 07:00 AM PST
Temperature
47 F
Humidity
43 %
Wind
SSW-9 mph
Precipitation - 1 hr
0 in.
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Last Updated: February 09, 2012
