Submitted by jeffuber t3_yebh2u in Pennsylvania
bambi_beth t1_itx5hp9 wrote
Here in Pittsburgh I think they have been better the past two years. We try to keep an eye out!
mira_lee2 t1_itxotnw wrote
I saw a bunch, nightly, in Pittsburgh, but it was earlier in the summer. I haven't noticed any lately.
James19991 t1_ity294p wrote
They're usually only common in June and July, but I saw a good bit in Pittsburgh this year too
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