Create your own hashtag: If you want to create a special hashtag for an event or campaign, select one that hasn't been used before and remind everyone to use it in related tweets. Be sure to include the hashtag in any promotional materials.e specific: If youâre using a hashtag to join a conversation, make sure the hashtag is specific and relevant to your topic. If youâre talking about Obama's health care plan, use #Obamacare instead of simply #Obama.
Chicago: Annual Weather Averages. July is the hottest month in Chicago with an average temperature of 23Â°C (73Â°F) and the coldest is January at -6Â°C (21Â°F) with the most daily sunshine hours at 12 in July. The wettest month is July with an average of 100mm of rain.
As alarm clocks sounded on Thursday morning, the temperature was minus 7 at OâHare. The coldest day ever in Chicago was Jan. 20, 1985 at 27 below zero, with wind chills around 70 below. We also didnât come close to the record for this date, which was minus 18 on Feb. 10, 1899. According to the National Weather Service data, there have been at least 15 days when the temperature hit minus 20 and below.