Up to 91 at PIT. That’s the 13th day of 91 or above so far this season, which is tied for the 6th highest total of 91+ days through today’s date behind only:
1. 1876 (19)
2. 1988 (18, only year at Pittsburgh International with more 91+ days on or before 7/15)
3. 1880 (18)
4. 1881 (15)
5. 1911 (14)
and tied with 1966 (13).
The magnitude of heat may not be extreme, but the number of days is up there with some of the hottest summers Pittsburgh has ever experienced.