Dosage: 15 mg is the daily recommended dose. Supplying 50 grams is the standard, but you will find that the best zinc supplement, ZMA, contains only 30 mg of very absorbable Zinc. Try to take in as much zinc as you do iron every day, but avoid taking them together because they will compete for absorption. Same for copper and calcium.
The first local feature is the urban climate in the Chicago metropolitan area. Buildings, parking lots, roads, and industrial activities make the urban climate noticeably different than that of surrounding rural areas. For example, Chicago tends to be warmer by 2Â°F, on average, especially at night.
Average Temperatures for Chicago. Chicago's coldest month is January when the average temperature overnight is 14.3Â°F. In July, the warmest month, the average day time temperature rises to 83.5Â°F. Average Rainfall for Chicago. The driest month in Chicago is February with 1.63 inches of precipitation, and with 4.62 inches August is the wettest month.