![](\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/yellow-warning-air-quality.jpeg\")
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July 24, 2026 Team Contributor<\/p>\n
A\u00a0Yellow Warning \u2013 Air Quality\u00a0was issued for Calgary on Thursday afternoon after wildfire smoke led to deteriorating air quality and reduced visibility across the city.\u00a0\u00a0<\/p>\n
Environment and Climate Change Canada (ECCC) reported that smoke conditions were affecting the region, while the\u00a0Air Quality Health Index (AQHI) reached\u00a09, placing Calgary in the\u00a0high-risk category. Forecasts indicated AQHI values of\u00a08 and 7\u00a0through Friday before conditions are expected to gradually improve heading into the weekend.\u00a0\u00a0<\/p>\n
Why Calgary Air Quality Remains a Major Concern\u00a0<\/p>\n
The warning comes as\u00a0smoke in Calgary\u00a0continues to\u00a0impact\u00a0visibility and outdoor comfort. ECCC has\u00a0advised residents and visitors to\u00a0limit time\u00a0outdoors\u00a0when possible, particularly during periods when smoke concentrations increase. The agency also noted that air quality conditions can change rapidly over short distances and from hour to hour.\u00a0\u00a0<\/p>\n
For travellers\u00a0monitoring\u00a0Calgary weather alert<\/a>\u00a0through The Weather Network is highly recommended to plan outdoor activities\u00a0or travel.\u00a0Experts recommend checking updated air quality forecasts before attending festivals, hiking, cycling, or sightseeing.\u00a0<\/p>\n Dr. Andy Delli Pizzi, medical health officer with Interior Health, said, \u201cThings like lung disease, COPD or asthma, or for people who have heart disease \u2014 wildfire smoke can make those illnesses worse.\u201d<\/p>\n \u201cIf people are feeling unwell with shortness of breath or chest pain, then that\u2019s a reason to either call 9-1-1 if it\u2019s an emergency or you can call 8-1-1 for advice otherwise.\u201d<\/p>\n Where Is the Smoke in Calgary Coming From?<\/p>\n The current smoke in Calgary is being driven by ongoing wildfire activity across parts of Western Canada, including British Columbia, where multiple active fires have contributed to worsening air quality conditions. <\/p>\n Shifting weather patterns and regional winds have carried smoke into southern Alberta, leading to reduced visibility and pushing Calgary air quality and Edmonton air quality into the high-risk category. ECCC has noted that smoke concentrations can change rapidly depending on local weather conditions and wind direction.<\/p>\n Festival Visitors Face Smoke and Heat\u00a0<\/p>\n The warning coincides with the opening of the\u00a0Calgary Folk Music Festival, one of the city\u2019s major summer events.\u00a0At the same time, Calgary is under a\u00a0heat warning<\/a>, with temperatures forecast to reach\u00a032\u00b0C on Friday, creating an\u00a0additional\u00a0challenge for people spending extended periods outdoors.\u00a0\u00a0<\/p>\n The situation underscores the growing importance of the\u00a0Western\u00a0Canadian Outdoor Music Festivals Guide to Wildfire Smoke, which provides health and safety guidance for outdoor events during periods of poor air quality. With smoke-related disruptions becoming more common, many organizers are relying on such resources to help protect attendees, staff, performers, and volunteers\u00a0across southern Alberta.\u00a0<\/p>\n Regional Smoke Impacts Extend Beyond Calgary\u00a0<\/p>\n Calgary is not the only region experiencing the effects of wildfire smoke. In British Columbia, worsening\u00a0Kelowna air quality\u00a0prompted health advisories and disrupted tourism activities as thick wildfire smoke reduced visibility around Okanagan Lake. The\u00a0Air Quality Health Index in Kelowna<\/a>\u00a0reached the highest risk category, while some outdoor plans and recreational activities were cancelled or postponed.\u00a0\u00a0<\/p>\n Growing air quality concerns are beginning to disrupt large-scale public events across Western Canada. In Kelowna, the BC Summer Games postponed all outdoor competitions because of wildfire smoke, reflecting the far-reaching consequences of the ongoing wildfire season.\u00a0<\/p>\n Yellow vs. Orange vs. Red \u2013 What\u2019s These\u00a0Air Quality Alert Levels?\u00a0<\/p>\n Moderate, localized, or short-term impacts.\u00a0<\/p>\n Hazardous weather may cause health effects or disruption.\u00a0<\/p>\n Significant health and safety impacts possible.\u00a0<\/p>\n Conditions may be widespread and last several days.\u00a0<\/p>\n Less\u00a0common\u00a0than yellow alerts.\u00a0<\/p>\n Extreme and potentially life-threatening conditions.\u00a0<\/p>\n Extensive and prolonged impacts.\u00a0<\/p>\n Rarely issued due to the severity involved.\u00a0<\/p>\n For more details on colour-coded weather alert in\u00a0a specific\u00a0area,\u00a0check\u00a0Environment and Climate Change Canada (ECCC)<\/a>.\u00a0\u00a0\u00a0<\/p>\n \u2705 Health\u00a0& Safety\u00a0Advice for Residents and Travellers\u00a0<\/p>\n Keep windows and doors closed when smoke levels rise.\u00a0<\/p>\n Reduce or reschedule strenuous outdoor activities.\u00a0<\/p>\n Use air filtration or portable air cleaners indoors when available.\u00a0<\/p>\n Consider getting a N95 respirator if you can\u2019t avoid outdoor exposure.\u00a0<\/p>\n Seniors, children, pregnant individuals, and people with heart or lung conditions should take extra precautions.\u00a0\u00a0<\/p>\n![\"\"](\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/yellow-2.png\")
\nYellow Warning \u2013 Air Quality\u00a0<\/p>\n![\"\"](\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/orange-1.png\")
\nOrange Warning \u2013 Air Quality\u00a0<\/p>\n![\"\"](\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/red.png\")
\nRed Warning \u2013 Air Quality\u00a0<\/p>\n
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