BOSTON, MA — A thick haze blanketed Boston this weekend as smoke from Canadian wildfires drifted into the region, once again tinting the sky a reddish hue.The smoky conditions reduced visibility and worsened air quality, prompting health advisories for residents with respiratory issues. According to meteorologists, the haze is expected to linger into the early part of the week, depending on shifting wind patterns.Boston has faced several similar episodes this summer, highlighting the far-reaching impacts of Canada’s ongoing wildfire crisis. Officials continue to urge residents to limit outdoor activity during poor air quality periods.