Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.1°C). Mixing looks decent.

Chicagoland inversion ✅
~7.5°C (~13.4°F) warming from surface to ~350 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ✅
~3.3°C (~5.9°F) warming from surface to ~225 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ✅
~7.3°C (~13.1°F) warming from surface to ~375 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.1°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ✅
~4.5°C (~8.1°F) warming from surface to ~450 m (strong). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ✅
~3.2°C (~5.8°F) warming from surface to ~150 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.6°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~1.0°C). Mixing looks decent.

Chicagoland inversion ✅
~4.4°C (~8.0°F) warming from surface to ~775 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.2°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.0°C). Mixing looks decent.

Chicagoland inversion ✅
~3.6°C (~6.5°F) warming from surface to ~650 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ✅
~8.2°C (~14.8°F) warming from surface to ~500 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ✅
~7.5°C (~13.6°F) warming from surface to ~950 m (strong). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.9°C). Mixing looks decent.

Chicagoland inversion ✅
~2.3°C (~4.1°F) warming from surface to ~375 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ✅
~4.1°C (~7.4°F) warming from surface to ~325 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.6°C). Mixing looks decent.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~3.5°C). Mixing looks decent.

Chicagoland inversion ✅
~3.8°C (~6.9°F) warming from surface to ~275 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ✅
~8.0°C (~14.4°F) warming from surface to ~350 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.

Chicagoland inversion ✅
~3.0°C (~5.5°F) warming from surface to ~500 m (moderate). Likely traps pollution/smoke and can keep haze around.

Chicagoland inversion ❌
No meaningful near-surface inversion in today’s profile (max warming ~0.7°C). Mixing looks decent.

Chicagoland inversion ✅
~10.1°C (~18.1°F) warming from surface to ~350 m (strong). Likely traps pollution/smoke and can keep haze around. May persist into afternoon.