100% | SMOKE | 5 | Cause of poor air quality across many U.S. cities this summer |
34% | SMOG | 4 | Cause of bad air quality |
33% | SMOG | 4 | Cause of an air quality alert |
30% | STEERTSYAWOWT | 13 | Many thoroughfares ... or what this puzzle's Across answers consist of? |
30% | TENN | 4 | "Music City" is the nickname of this US state's capital |
30% | ERIE | 4 | U.S. city that's an anagram of 22-Across |
30% | STPETE | 6 | Guinness record holder for the U.S. city with the most consecutive days of sun (768), informally |
29% | QUEBEC | 6 | Most residents of this Canadian city speak French |
28% | WYOMING | 7 | Most of Yellowstone park lies in this US state |
28% | CHICAGO | 7 | Most populated city in the US state of Illinois |
28% | MLKJRBLVD | 9 | Abbreviated street name in many U.S. cities |
28% | WISCONSIN | 9 | The largest city of this US state is Milwaukee |
28% | WITHINSIGHT | 11 | Visible ... or, literally, where most inner letters of this puzzle's eight other longest Across answers are situated |
28% | JACOBSBLADDER | 13 | Cause of Leah's many pit stops? |
27% | WACOTEXAS | 9 | Southwestern city that produces most of the U.S.'s Snickers bars |
27% | HILO | 4 | U.S. city in sight of two volcanoes |
27% | BIAS | 4 | Cause of poor judgments |
27% | BIAS | 4 | Cause of poor judgments? |
27% | NEWBURNSWICK | 12 | U.S. city with a lot of candle shops? |
26% | TEXAS | 5 | State with three of the 10 most populous cities in the US |
26% | OREM | 4 | U.S. city just south of Timpanogos Cave National Monument |
26% | CHICAGO | 7 | McDonald's Thanksgiving Parade is celebrated in this city of U.S. |
26% | OREM | 4 | U.S. city that's an anagram of a world capital |
26% | HILO | 4 | U.S. city whose name looks like a form of poker |
26% | MIAMI | 5 | U.S. city known as the "cruise capital of the world" |
26% | WACO | 4 | U.S. city whose name is composed of two state abbreviations |
26% | SITKA | 5 | Largest U.S. city, in terms of land mass |
26% | BRIDES | 6 | There are more of these in the U.S. in October than any other month, surprisingly |
26% | SAN | 3 | Start of the names of three of the 10 most populous U.S. cities |
26% | SAN | 3 | Part of the name of four of the twenty most populous U.S. cities |