IL · free air
Free air in Illinois
Is air free in Illinois?
Owner decidesNot by law. Illinois has no free-air law, so each station owner decides. Of the 508 places with air we have mapped in Illinois, 262 (52 %) are free or usually free, mostly at Pilot and Flying J, Lowe's and QuikTrip, plus tire shops such as Belle Tire and Discount Tire that fill tires for free.
- places with air
- 508
- free or usually free
- 262
- tire shops fill free
- 109
- open 24/7 (known)
- 77
Chains with air in Illinois
The brands with the most locations on our Illinois map, and what to expect at each.
| Chain | Locations in IL | Free air |
|---|---|---|
| Pilot and Flying J | 43 | Usually free |
| Belle Tire | 41 | Free, staff fill |
| Discount Tire | 41 | Free, staff fill |
| Lowe's | 38 | Usually free |
| Shell | 37 | Depends on the store |
| QuikTrip | 27 | Usually free |
| Mavis Discount Tire | 26 | Free, staff fill |
| Costco | 25 | Free for members |
| Kroger | 23 | Usually free |
| BP | 22 | Depends on the store |
| Casey's | 20 | Depends on the store |
| Mobil | 19 | Depends on the store |
| Circle K | 17 | Depends on the store |
| Hy-Vee | 12 | Usually free |
| Thorntons | 12 | Depends on the store |
Free air by city in Illinois
Number of places with air per city. Cities with a link have their own page with every address.
- Chicago6 free / 40
- Springfield6 free / 29
- Naperville8 free / 20
- Champaign16
- Joliet9
- Bloomington6
- Urbana6
- St. Charles6
- Effingham6
- Rockford6
- Peoria5
- Carol Stream5
- Romeoville5
- Elgin4
- Maryville4
- Downers Grove4
- Lake Zurich4
- Morton4
- Aurora4
- Fox Lake4
- Melrose Park4
- Geneseo4
- Schaumburg4
- Woodridge4
- Round Lake Beach4
- Geneva4
- Palatine4
- Rochelle4
- Decatur4
- Crystal Lake4
- Hoffman Estates4
- Marion4
- Orland Park4
- Bolingbrook4
- Bloomingdale4
- Glen Carbon3
- Wauconda3
- South Beloit3
- Lisle3
- Gurnee3
- Manteno3
- Bridgeview3
- Addison3
- Des Plaines3
- Morris3
- Lake in the Hills3
- Moline3
- Galesburg3
- Oak Lawn3
- Vernon Hills3
- New Lenox3
Confirmed free air pumps in Illinois
Places where drivers or the operator confirmed the air is free.
Air pump
FreeIL 60439
MotoMart Convenience Store
Free1 Club Centre Court, Edwardsville, IL 62025
QuikTrip
Free2490 Troy Rd, Edwardsville, IL 62025
Hours: Open 24/7
free ompressed air for bikes
FreeElgin, IL 60120
MotoMart
Free303 East Main Street, Mascoutah, IL 62258
Shell
FreeNaperville, IL 60563
Hours: Open 24/7
Hy-Vee Gas
FreePeoria, IL 61615
Qik-n-EZ
Free4401 Wabash Avenue, Springfield, IL 62711
Hours: Open 24/7
Qik-n-EZ
Free1230 Toronto Road, Springfield, IL 62712
Winter tire pressure in Illinois
−5 PSI
typical drop from July to January
The average temperature in Illinois goes from about 76 °F in July to 28 °F in January. Tire pressure falls roughly 1 PSI for every 10 °F, so a tire set to 35 PSI on a summer afternoon reads about 30 PSI on an average winter morning.
Most tire pressure warning lights switch on when a tire is about 25 % below its recommended pressure. A cold front plus a slow leak gets there fast, so check your tires as soon as the first cold mornings arrive.
Free air in neighboring states
Free air in Illinois: questions
Is air free at gas stations in Illinois?
Only where the owner chooses. Illinois doesn't require free air, so many stations use coin or card machines that cost one to two dollars. Chains that give air away at most stores are your best bet, and some clerks switch a paid machine to free if you ask.
Which gas stations have free air in Illinois?
On our map, the chains with the most free or usually free air pumps in Illinois are Pilot and Flying J (43), Lowe's (38), QuikTrip (27) and Costco (25). At franchised brands like Shell, BP or Exxon, it depends on the owner.
Where can I check my tire pressure for free in Illinois?
Tire shops are the easiest option: Belle Tire (41 locations), Discount Tire (41 locations) and Mavis Discount Tire (26 locations) check and fill tires for free during business hours, no purchase needed.
How much does tire pressure drop in winter in Illinois?
Illinois averages about 76 °F in July and 28 °F in January (NOAA, 2015–2024). At roughly 1 PSI per 10 °F, tires filled in summer lose about 5 PSI by midwinter, often enough to switch on the low-pressure warning. Top them up when the weather turns.
Which city in Illinois has the most free air pumps?
On our map, Naperville has the most free or usually free spots in Illinois: 8 of 20 places with air.