The SetSecurityInfo function sets specified security information in the security descriptor of a specified object. The caller identifies the object by a handle. To set the SACL of an object, the caller must have the SE_SECURITY_NAME privilege enabled. C++.
The average annual snowfall amount is 37 inches (949 mm). Average daily highs are around 30 - 38Â°F (-1Â°C - 3Â°C). Springtime in Chicago means blooming flowers and a lively lakefront. Temperatures really start to warm up with April typically in the 50's Â°F (10-15Â°C) and May up to around 70Â°F (21Â°C). Rainfall averages 3.5 - 3.8 inches (92 - 94mm). Summers in Chicago are warm with average daytime temperatures around 78Â°F to 92Â°F (26Â°C - 33Â°C). Rainfall averages range from 3.7 - 4.3 inches (94 to 109mm). It's cooler near the lake, and June is typically the wettest month of the year.
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.