Depending on the classification used, it is either an alpine or subarctic climate transitional with humid continental due to the mild daytime temperatures in September bringing the daily mean to around.
32.
Pedelecs are therefore especially useful for people living in hilly areas where riding a bike would prove too strenuous for many to consider taking up cycling as a daily means of transport.
33.
The coldest month since records began in 1941 has been January 1949 with an average of; the hottest has been July 2007 with a daily mean of and a mean maximum of.
34.
On May 9, 2013, the daily mean concentration of carbon dioxide in the atmosphere measured at Mauna Loa surpassed 400 parts per million ( ppm ) for the first time since measurements began in 1958.
35.
December, January and February are the coldest months, with a daily mean temperature of . Temperatures during these months generally vary between during the day and between at night, with colder or warmer spells occurring frequently.
36.
Since 2002 Uppsala has experienced five months where the daily mean was 20 �C ( 68 �F ) or warmer, the most recent in July 2014 when the daily mean was 20.5 �C ( 68.9 �F ).
37.
The climate is classified as a Tropical monsoon climate, meaning the daily mean temperature from month to month is never less than 64.4 �F ( 18 �C ), and there is a distinct wet and dry season.
38.
Since 2002 Uppsala has experienced five months where the daily mean was 20 �C ( 68 �F ) or warmer, the most recent in July 2014 when the daily mean was 20.5 �C ( 68.9 �F ).
39.
Winters are chilly and damp, but warmer than most locations at a similar latitude, due to Pacific moderation : the January daily mean is, although frosts and blasts of cold Arctic air from the northeast are not uncommon.
40.
With nearly ceaseless winds blowing off the Pacific, whose sea-surface temperatures change little from day to day, week to week or month to month, there is little variation in temperature, often making the difference between daily means and extremes very small indeed.
