Considering that it is truly pain in left lung and not pain in left CHEST there are several causes like Infection, embolism, cancer , pneumothorax. Left CHEST pain however could be caused by the above in addition to the the following : musculoskeletal pain , trauma, myocardial infarction. Views Â· 1 Upvote.
Days of Hot Weather in San Francisco. San Francisco averages just two days a year when the temperature reaches 90 degrees Fahrenheit, and none over 100. No matter how warm the day, at night the temperature always cools to less than 70 degrees.The city's hottest days usually occur in September and October.an Francisco averages just two days a year when the temperature reaches 90 degrees Fahrenheit, and none over 100. No matter how warm the day, at night the temperature always cools to less than 70 degrees.
In most years, San Francisco averages a daily maximum temperature for January that's between 55 and 59 degrees Fahrenheit (13 to 15 degrees Celsius). The minimum temperature usually falls between 44 and 48 Â°F (6 to 9 Â°C). January is the coldest month overall for San Francisco and the 1st to 4th are its chilliest days. These, along with the last few days of December have daily highs averaging 56.0 Â°F (13.3 Â°C) and lows of 45.2 Â°F (7.3 Â°C). Temperatures above 70 Â°F (21 Â°C) occur only rarely during January in San Francisco.