Jun 1, 2023 · In 2022, 68,988 wildfires burned 7.6 million acres. Over 40% of those acres were in Alaska (3.1 million acres). As of June 1, 2023, around 18,300 wildfires have impacted over 511,000 acres this year. Figure 2. Top Five Years with Largest Wildfire Acreage Burned Since 1960. Source: NICC Wildland Fire Summary and Statistics annual reports.