What concepts are described in the following sentence?

"Average daily high of Ilulissat in May was 3 degrees Celsius while average low was -3."

Return the answer as pairs of triples.
[TABLECONTEXT] MONTH May
[TABLECONTEXT] [TITLE] Ilulissat
May AVERAGE_LOW_TEMPERATURE 3 (27)
May AVERAGE_HIGH_TEMPERATURE 3 (37)