Dying
The stillness in the air
Not peaceful quiet—the eerie pause between thunderclaps. Death is being compared to the moment when a storm catches its breath before the next strike.
blue, uncertain, stumbling buzz
Flies are iridescent blue-green. The three adjectives mimic the erratic flight pattern—uncertain direction, stumbling movement, unsteady buzz. Sound matching motion.
I could not see to see
Double meaning: physically can't see (eyes failing), and can't see the expected vision of heaven or God. The fly blocks both kinds of sight.