The phrase "air of fall" is correct and usable in written English.
It can be used to describe the atmosphere or feeling associated with the autumn season.
Example: "As the leaves began to change color, there was a distinct air of fall that filled the park."
Alternatives: "autumn atmosphere" or "fall ambiance".
The cold air of the fall morning had blown in through the rusted seams of the sort of vehicle that nobody in her family ever rode in, that scarcely ever appeared on the streets where she lived.
The changed air of coming fall can bring despair, as in Robert Lowell's "Skunk Hour": The season's ill — we've lost out summer millionaire, who seemed to leap from an L. L. Bean catalogue.
Assorted signs with an air of Russian Constructivism fall from above to point the direction to nowhere.
Smoke from wood stoves and burning piles of leaves wafted through the crisp morning air, a sure sign of fall in Vermont.
This seasonal trend was disrupted in 2012, when the highest genotoxicity values were detected in October, which correlated with hurricane Isaac landfall in late August of 2012, about five weeks before a routine collection of fall air samples.
It's 11 a.m. and the October air breathes the chill of fall.
The rich chocolate and grain aromas are like a beautiful breath of fall air.
October is month when leaves are changing color, there's a nip in the air signaling the beginning of fall, and of course... stock market corrections!
Here, in an omnibus edition of the four Accomplice novels, there is science fiction, fantasy, political satire, crime, thriller, adventure romp, comedy and, above all, an air of weirdness that falls somewhere between Max Ernst and a Carry On..
This other father, Sir John Falstaff, disreputable to the core but with the airs of a fallen monarch, pairs up with the lad, nicknaming him Hal, and together they embark on a royal rampage, eating, drinking, whoring, robbing and outraging respectability wherever they encounter it.
