The Kostanai Region declared a state of emergency on Sept. 4 after forest fires burned a record 43,000 hectares (the size of Сarribean Barbados island) and forced an evacuation of 1,841 people. 

The fires affecting Moscow are concentrated in the Ryazan region, some 250 kilometers to the south. This is not the first time smog has appeared in Moscow in recent months, with local authorities advising residents to wear masks to protect themselves earlier this month.

Suspended particulates' concentration in the capital area was high today due to a sandstorm on the desert sands of South Iceland, the city of Reykjavik warned at noon.

There's a wildfire burning near Fort Smith, N.W.T., about 9,000 hectares in size. Fire crews are currently at the scene. People are being evacuated from the Taltson Dam area "out of an abundance of caution," the territory says.

Anchorage saw temperatures spike above 60 degrees every day in June for the first time in recorded history. The city also experienced near record low precipitation: Only 1/10 of an inch of rain fell the entire month.

“It’s been hot, it’s been dry, and it’s been windy. And those winds gusts of 20 miles per hour, it’s kind of funneled through the Andreafsky River drainage,” said Beth Ipsen. Federal entities sent in more firefighters this week, and some residents are thinking about preparing their go-bags.

This season the birch pollen has been particularly bad. Some people with asthma have had to leave the state. The peak was May 18 when pollen counts were 974 grains per cubic meter.

The blaze was the fourth such incident in the last one month, as Delhi’s landfills are catching fire due to heavy build up of methane between the layers of millions of tonnes of garbage and high temperatures the city. Local residents said small fires keep erupting in the huge mountain of waste, but they have not seen such a massive one that broke out on Tuesday night.

Fires are already erupting in Siberia this spring, sending billowing smoke into the western United States. One of the regions with the largest number of extinguished forest fires was in Omsk Oblast. Videos from the Siberian Times showed wildfires raging across the Omsk and Tyumen oblasts in Western Siberia, while satellite data showed several fires across the landscape beginning in the first half of April.

Delhi’s Ghazipur landfill site set ablaze due to the release of methane gas, as there many dry leaves on the site at that time and also as the temperature in the city is very high, the leaves caught fire from the gas and set the entire landfill site ablaze. The entire area was covered with smoke.

Volcano scientists issued an alert Wednesday, warning that a cloud of ash — from an eruption more than century ago — was headed toward Alaska's Kodiak Island. The ash is from the powerful 1912 eruption of Novarupta.

A handful of fires burning east of Humboldt continue to spread, although some containment efforts have made progress in the McFarland Fire and River Complex...

Three volcanoes are erupting across the Aleutian Range — Great Sitkin and Semisopochnoi in the Aleutian Islands and Pavlof Volcano on the Alaska Peninsula.

A handful of fires burning east of Humboldt continued to grow overnight with minimal containment, bringing air quality and travel impacts. Parts of State Route 36 have reopened to controlled traffic. Overall hot, dry conditions are expected to complicate fire suppression efforts.

The wildfire has now grown to 565 square kilometres in size.

The driest summer in 150 years has turned Yakutia into a tinderbox and seen wildfires tear through the region.

Parts of Interior and Southcentral Alaska will see poor air quality as a result of wildfires this week, the Alaska Department of Environmental Conservation warned on Tuesday.

As of Monday, some 300 wildfire were burning across British Columbia. Thirty-seven blazes, 12 per cent of all B.C. fires, are rated as highly visible or a threat to life or property. Several new evacuation orders and alerts were posted over the weekend by regional governments across B.C.’s southern Interior.

Air quality concerns have extended across the foothills and west-central Alberta including Calgary and surrounding areas.

Active fires in northeastern Ontario and eastern Manitoba are expected to send smoke across northern Quebec today and Wednesday, Environment Canada said in a special air quality statement posted for each of the region’s 14 communities.