While waiting for BC smoke scene #2, lets compare this year's smoke with past years
Yes, you read that right. Lotsa BC smoke poised to overrun the state again. But first things first.
Here is a comparison of how the 2018 wildfire smoke impacts compare with past years.
The gray shading reflects the typical range of air quality conditions over the last 11 wildfire seasons. In more precise techno-talk, it is the median through the 95th percentile. You can see roughly when each area experienced its smoke episodes in the past. The black lines show how 2018 has progressed thus far. The background shading shows the intensity of smoke.
So all of western Washington for example, experienced smoke impacts for longer in past summers (mostly 2017), than 2018. But that pales in comparison with what Okanogan and Chelan counties have routinely endured in the past: in fact, this year has been a little mellower for them, although still pretty brutal. Similar conclusions can be drawn about other areas.
What's the take home message? That someone else had/ has it worse, so quit complaining and tough it out? Far from it! Wildfire smoke impacts, even at low levels are detrimental to human health and our readers are strongly encouraged to familiarize themselves with the health-protection resources on this blog.
What about that BC smoke?
This is where things get ugly and stay ugly through mid- week or so. This afternoon's satellite picture shows a lot of smoke overhead, gradually moving south-southwest (red dots are fires).
LOTS of smoke to the north and the forecast shows it engulfing the state by tomorrow. Here's one model's prediction surface level smoke on Sunday night:
Chances are slim that there will be a natural clean air shelter anywhere in the state through Wednesday. All the more reason to be diligent about minimizing time outdoors, donning N95 face masks, running A/C's in recirculation mode (temperatures are likely to soar early this week but smoke aloft will shave off a few degrees), or investing in an air purifier which does not produce indoor ozone.
Here is a comparison of how the 2018 wildfire smoke impacts compare with past years.
The gray shading reflects the typical range of air quality conditions over the last 11 wildfire seasons. In more precise techno-talk, it is the median through the 95th percentile. You can see roughly when each area experienced its smoke episodes in the past. The black lines show how 2018 has progressed thus far. The background shading shows the intensity of smoke.
So all of western Washington for example, experienced smoke impacts for longer in past summers (mostly 2017), than 2018. But that pales in comparison with what Okanogan and Chelan counties have routinely endured in the past: in fact, this year has been a little mellower for them, although still pretty brutal. Similar conclusions can be drawn about other areas.
What's the take home message? That someone else had/ has it worse, so quit complaining and tough it out? Far from it! Wildfire smoke impacts, even at low levels are detrimental to human health and our readers are strongly encouraged to familiarize themselves with the health-protection resources on this blog.
What about that BC smoke?
This is where things get ugly and stay ugly through mid- week or so. This afternoon's satellite picture shows a lot of smoke overhead, gradually moving south-southwest (red dots are fires).
LOTS of smoke to the north and the forecast shows it engulfing the state by tomorrow. Here's one model's prediction surface level smoke on Sunday night:
Chances are slim that there will be a natural clean air shelter anywhere in the state through Wednesday. All the more reason to be diligent about minimizing time outdoors, donning N95 face masks, running A/C's in recirculation mode (temperatures are likely to soar early this week but smoke aloft will shave off a few degrees), or investing in an air purifier which does not produce indoor ozone.
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