AIR POLLUTION
CONTROL DISTRICT

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Old Advisory Events

The information herein is NOT intended for use as a weather forecast. The Air District DOES NOT forecast but solely compiles information from both the Phoenix and San Diego National Weather Offices to relay information concerning potential changes in ambient air concentrations that may impact the public.

July 25 2017
Be Advised
High wind levels have the potential to suspend particulate matter into the air. High levels of PM10 may pose an impact to public health. It is recommended that active children and adults, and people with respiratory disease, such as asthma, limit their outdoor activities.

Potential increases in PM10 concentrations may increase to moderate or unhealthy level.

Imperial County Weather Synopsis
SYNOPSIS FROM THE SAN DIEGO OFFICE
Monsoonal moisture will continue the chance of afternoon and early evening thunderstorms for today. Slow warming and drying for Wednesday through Friday. For Saturday through early next week…monsoonal moisture will return with slight inland cooling and with a slight chance for mainly afternoon and early thunderstorms…mostly for the mountains and deserts.
SYNOPSIS FROM THE PHOENIX OFFICE
Much drier air begins moving into the region today for a significant decrease in storm chances. Expect even less storm activity Wednesday. With less clouds and humidity, temperatures will increase…climbing a bit above normal by Thursday. The drying trend will begin to reverse itself on Thursday with storm chances gradually increasing from east to west through the weekend. Similarly, high temperatures decrease as well…most noticeably over south-central Arizona.
Weather Story Phoenix Station Weather Story San Diego Station
Image for Phoenix Station Weather Story Image for San Diego Station Weather Story

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