Symptoms of an allergic reaction which may require medical intervention include: 1  Swelling or angioedema of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs. 2  Hoarseness. 3  Difficulty breathing or swallowing. 4  Rash or hives. 5  Abdominal pain.
Averages for Chicago in December. December in Chicago is winter and this means an extremely cold climate that can be subject to icy winds and snow. Make sure you layer up your clothes with a warm coat over the top, as winter in Chicago can be brutal. If you're not one for cold weather, Chicago is a city to be avoided in January! Read more.
Key weather averages for Chicago in February. 1  1. 1Â°C max day temperature. 2  5. 5 hours of sunshine per day. 3  10. 10 days with some rainfall. - 4 8. -8Â°C min night temperature. 5  11. 11 hours of daylight per day. 6  0. No heat & humidity. 7  38. 38 mm of monthly rainfall. 8  2. 2 (Low) UV index. 9  3. 3Â°C sea temperature.