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The History of Dirty August: What It Means and How to Prepare

Every year, as summer reaches its peak, wildland firefighters prepare for one of the most challenging and demanding periods of the fire season, known as "Dirty August." This term, coined within firefighting communities, marks the peak of the wildfire season, characterized by increased fire activity, challenging conditions, and heightened risks.

Understanding the origins and implications of Dirty August is crucial for both firefighters and residents in wildfire-prone regions. It enables better preparation and response during this critical period.


What is Dirty August?

"Dirty August" refers to the peak of the wildfire season in the United States, particularly in the Western states. Historically, August has been the month when the combination of hot temperatures, low humidity, and dry vegetation creates the perfect conditions for wildfires to ignite and spread rapidly. The term "dirty" emphasizes the grueling and relentless nature of this period, as firefighters face intense and often unpredictable fire behavior.

The term gained prominence in the mid-20th century as wildland firefighting became more organized and systematic. Firefighters and fire managers began to notice a pattern of increased fire activity during August, leading to the adoption of the term "Dirty August" to describe this challenging time.


August Wildfire Average

To better understand the scope of Dirty August, it's helpful to look at data from the past five years. According to the National Interagency Fire Center (NIFC), the year-to-date acres burned are above the ten-year average; however, the number of fires is below average. Here's a brief breakdown from the National Centers for Environmental Information on the average August fire stats from 2019 to 2023:

August 2024 (as of 8/15)

Total Large Fires*: 67 incidents (does not include total wildfire incidents)

Acres Burned on Large Fires: 2,271,843 Acres

Year-to-date Wildfires: 29,917 Incidents

Year-to-date Acres Burned: 5,382,815 Acres


2023

Wildfires in August: 9,080

Acres Burned in August: 867,538 Acres

    Total Large Fires* (2023): 891

    Total Annual Wildfires (2023): 56,580

    Total Acres Burned (2023): 2,693,910 Acres

    2022

    Wildfires in August: 8,985

    Acres Burned in August: 424,307 Acres

        Total Large Fires* (2022): 1,289

        Total Annual Wildfires (2022): 68,988

        Total Acres Burned (2022): 7,577,183 Acres

        2021

        Wildfires in August: 5,239

        Acres Burned in August: 1,904,506 Acres

          Total Large Fires* (2021): 943

          Total Annual Wildfires (2021): 58,985

          Total Acres Burned (2021): 7,125,643 Acres

          2020

          Wildfires in August: 8,197

          Acres Burned in August: 1,928,563 Acres

            Total Large Fires* (2020): 999

            Total Annual Wildfires (2020): 58,950

            Total Acres Burned (2020): 10,122,336 Acres

            2019

            Wildfires in August: 8,765

            Acres Burned in August: 1,001,587 Acres

              Total Large Fires* (2019): 806

              Total Annual Wildfires (2019): 50,487

              Total Acres Burned (2019): 4,664,364 Acres

              10-year Average Year to Date (2014-2023)

              Total Wildfires: 37,829

              Total Acres Burned: 4,271,274 Acres

              *The NIFC's Annual Fire Report states the National Mobilization Guide identifies large fires as those that burn 100 acres of timber fuel or 300 acres of grass or brush fuel or need to be managed by a Type 1 or Type 2 Incident Management Team.


              The Significance of Dirty August

              During Dirty August, wildland firefighters often work long hours in extreme conditions. The intensity and frequency of wildfires during this month stretch firefighting resources to their limits, requiring coordinated efforts from multiple agencies and jurisdictions. The relentless nature of Dirty August also poses significant risks to firefighters, including heat exhaustion, dehydration, and fatigue.

              Communities in wildfire-prone areas are also on high alert during this period, as the risk of property damage and evacuation orders increases.


              Tips to Prepare for Dirty August

              Firefighters

              1. Stay Hydrated and Healthy: The intense heat and physical demands of firefighting can lead to dehydration and fatigue. Drink plenty of water and take regular breaks to maintain energy levels.
              2. Maintain Equipment: Ensure all firefighting gear is in optimal condition. Regularly check and service equipment to prevent malfunctions during critical operations.
              3. Stay Informed: Keep up to date with weather forecasts and fire behavior predictions. Understanding the environmental conditions can help in making strategic decisions in the field.
              4. Work as a Team: Communication and coordination are vital. Stay in constant contact with your team and follow established safety protocols to minimize risks.

              Residents

              1. Create Defensible Space: Clear vegetation and other flammable materials around your property to create a buffer zone. This can help slow the spread of fire and protect your home.
              2. Prepare an Emergency Kit: Have a kit ready with essential supplies, including water, non-perishable food, medications, and important documents. Ensure everyone in your household knows where it is.
              3. Stay Informed: Monitor local news and weather reports for fire alerts and evacuation notices. Sign up for community alert systems if available.
              4. Plan Evacuation Routes: Identify multiple evacuation routes from your home and practice them with your family. Know where the nearest shelters or safe areas are located.
              5. Support Your Firefighters: Show appreciation and support for firefighting efforts by donating to firefighter relief funds like the Wildland Firefighter Foundation or volunteering with local fire prevention programs.
              6. Follow Local Fire RestrictionsAnd Guidelines: Reduce the risk of human-caused wildfires.

              Dirty August is a reminder of the relentless power of wildfires and the importance of preparedness. As we navigate this challenging period, the collective efforts of communities, supported by our wildland firefighters, are crucial in mitigating the impact of wildfires. 


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              True North has invested over 30 years into researching, designing, and manufacturing innovative gear and clothing for first responders and industrial safety workers. We provide the pinnacle in performance through a design philosophy that embraces durability, comfort, and protection as inclusive elements. Designing and delivering dependable products is essential to our overarching mission to support and protect customers operating in life-risking environments every day. As part of these efforts, we focus on actions that improve and support the great outdoors. Through our partnership with 1% for the Planet, and as a Climate Neutral certified organization, we’re putting our resources and attention on helping the environment that our customers live and work in because a safer landscape means fewer lives on the line, along with healthier land, environment, and air.