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See also 21 pages at diglloyd.com

2020-09-16 Forest Fires: All California National Forests are Closed, BLM Lands Appear to Remain Open

2020-09-09 California Forest Fires in San Francisco Bay Area: Eerie Orange Twilight at 10:10 AM —It’s Raining Ash

2020-09-08 Testing Soon: Voigtlander FE 35mm f/1.2 Aspheric

2020-08-24 CZU Fire Smoke Locks us Down to Hot and Sweaty Indoors — Kudos to Firefighter Heroes

2020-02-22 Allergy Season Hits Me Hard This Year — Warm Drought February Means Pollen Bloom

2020-01-29 P100 / N100 Particulate Respirator the Smart Move for Coronavirus — not the Useless Leaky Masks That People are Seen Wearing in the News

2018-11-09 P100 / N100 Particulate Respirator Works for Smoke — Air Quality in the San Francisco Bay Area is the Worst I’ve Seen it in 35 Years — from the 'Camp Fire'

2018-07-26 The Ferguson Fire near Yosemite Valley: Save your Lungs and Your Health if Traveling in California, But Applies to Much More than Smoke

2018-07-16 P100 / N100 Particulate Respirator Works for Smoke

2017-10-16 Travel Advisory Update: Eastern Sierra, Owens Valley, Mono Lake, Mammoth Lakes Awful for Photography

2017-10-15 Travel Advisory: Smoke from Sonoma Fire in Yosemite, Eastern Sierra, Owens Valley, Mono Lake Areas

2017-10-12 Travel Advisory: Heavy Smoke in Owens Valley / Eastern Sierra from Sonoma Fire

2017-08-14 East Side of Yosemite Choked with Smoke, but to the South it is Clear (Update: Fire Out)


Blog posts

2020

2020-08-23 Forest Fires in California, plus Health Hazards of Smoke and HEPA Air Purifier to Manage It

2020-01-29 P100 / N100 Particulate Respirator the Smart Move for Coronavirus — not the Useless Leaky Masks That People are Seen Wearing in the News

2018

2018-07-16 P100 / N100 Particulate Respirator Works for Smoke

2018-05-31 Pot / Marijuana / Weed Smoking Drivers and Me on a Bike

2016

2016-08-10 Pot Smoking Drivers and Me on a Bike

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