| Minneapolis "supergroup" Golden ___ | 45 |
| Mexico City woe | 15 |
| Mexico City sight | 17 |
| Metropolitan visibility issue | 29 |
| Metropolitan menace | 19 |
| Metropolitan hangover? | 22 |
| Metro area haze | 15 |
| Material for urban lungs | 24 |
| Lung irritant | 13 |
| Los Angeles specialty | 21 |
| Los Angeles haze | 16 |
| LA problem | 10 |
| L.A.'s haze | 15 |
| L.A. woe | 8 |
| L.A. weather word | 17 |
| L.A. plague | 11 |
| L.A. nuisance | 13 |
| L.A. issue | 10 |
| L.A. haze | 9 |
| L.A. flaw? | 10 |
| L.A. air problem | 16 |
| Its main ingredient is ozone | 28 |
| It might make you short of breath | 33 |
| It might hang over your head | 28 |
| It may be thick in L.A. or Houston | 34 |
| It may be thick in L.A. | 23 |
| It may be thick in Houston | 26 |
| It may be difficult to drive in | 31 |
| Inversion problem | 17 |
| Industrial-zone feature | 23 |
| Industrial problem | 18 |
| Industrial haze | 15 |
| Houston cover | 13 |
| Houston bane | 12 |
| Health hazard | 13 |
| Hazy layer | 10 |
| Grimy air | 9 |
| Freeway byproduct | 17 |
| Foul air | 8 |
| Forecast for L.A. | 17 |
| Fog and smoke | 13 |
| Flight canceler | 15 |
| Feature of a bad air day? | 25 |
| Factory overhead? | 17 |
| Factor in an air quality rating | 31 |
| Exhaust issue | 13 |
| EPA worry | 9 |
| EPA target | 10 |
| Environmental portmanteau | 25 |
| Emissions consequence | 21 |
| Effect of auto exhaust | 22 |
| Dangerous blanket | 17 |
| Cloud over cities | 17 |
| Climatic problem | 16 |
| City skyline blurrer | 20 |
| City sky sight | 14 |
| City pall | 9 |
| City hazard | 11 |
| City blight | 11 |
| Certain dirty condensate | 24 |
| Cause of some urban coughs | 26 |
| Cause of an air alert | 21 |
| California air hazard | 21 |
| Blanket produced in Mexico City | 31 |
| Big city haze | 13 |
| Big city blight | 15 |
| Big burg blight | 15 |
| Beijing problem | 15 |
| Beijing environmental issue | 27 |
| Beijing blight | 14 |
| Beijing bane | 12 |
| Atmospheric hybrid | 18 |
| Atmospheric hazard | 18 |
| Alert subject | 13 |
| Alert cause in Los Angeles | 26 |
| Air-pollution factor | 20 |
| Air that makes you go [cough, cough] | 36 |
| Air pollution portmanteau | 25 |
| Air condition? | 14 |
| Adulterated air | 15 |
| A portmanteau word | 18 |
| "Pea soup" in L.A. | 28 |
| "Dongs of Sevotion" musician | 38 |
| Frequent warning in L.A. | 24 |
| More noxious, as the atmosphere | 31 |
| Harder to see through, say | 26 |
| Unhealthy for breathing | 23 |
| Like L.A. or Houston | 20 |
| Obnoxiously hazy | 16 |
| Like urban air, maybe | 21 |
| Like city air | 13 |
| It's got orange stars | 25 |
| Urban palls | 11 |
| Urban pollutions | 16 |
| Urban woes | 10 |
| Suffocating blankets | 20 |
| Weather problems | 16 |
| They are smoky and foggy | 24 |
| Suffocating blankets? | 21 |
| L.A. problems | 13 |