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.
For example, the average daily high in San Francisco in July and August is between 62 and 68 Â°F (17 and 20 Â°C), and in Walnut Creek, some 20 miles (32 km) inland, the average daily high in July and August is 90 Â°F (32 Â°C): a temperature gain of more than one degree (Fahrenheit) per mile.