even ozone, to form a wide variety of toxic products, some of which may cause biological mutations. Examples of these chemicals include the nitrate radical, nitroarenes, and nitrosamines. Visibility Impairment - Nitrate particles and nitrogen dioxide can block the transmission
In the U.S., the clocks will be turned back one hour on Nov. 2, at 2:00 a.m. local time, so trick-or-treaters will hang on to a little more light on Halloween. (Mark your calendar, we âspring aheadâ an hour on the second Sunday in March.). If you live in Europe, you will have already moved your clock back to Standard Time on Sunday, Oct. 26, in the wee hours of the morning (it varies by country), in Asia, most countries do not observe Daylight Saving.
By The Post-Standard. Follow on Twitter. on October 23, 2015 at 1:00 PM, updated October 26, 2015 at 1:18 PM. Syracuse, N.Y. -- It's almost time to turn your clock backs an hour: Daylight saving time officially ends at 2 a.m. Sunday, Nov. 1. Daylight saving time used to end in late October, but Congress in 2007 moved it back to the first Sunday of November.