Prior to the 26th of January, Adelaide was headed for a slightly above average temperature for the month. Five days above 41 have bumped that up somewhat, but not near record levels.
The minimum average was 17.93; 1.28 above the average according to my data, and it ranks at no.27 for the hottest minimum for January.
The maximum average assuming todays temperature stands at 41.1 is 32 degrees; 3.36 above average, and ranks no.7 for the hottest maximum for January. In order, 1908, 2001, 1939, 1906, 1890 and 1981 were above this, 1908 holding the record for any month with 34.18.
The mean average was 24.96; 2.32 above the average. This ranks at no.14; 1908 leading the way again, with 27.19.
Record for days were as follows:
Highest minimum:
28th: 30.7, equal to 1900
29th: 33.9, previous record 28.3 in 1951, also all time record, previous was 33.5 on 24/1/1982
30th: 29.4, previous record 27.0 in 1964
Highest maximum
27th: 43.2, previous record 42.0 in 1932 and 1943
28th: 45.7, previous record 42.6 in 1900
29th: 43.4, previous record 41.2 in 1985
30th: 43.1, equal to 1968
Summer so far the averages are:
Min: 16.67 (avg 15.93)
Max: 28.75 (avg 27.75)
Mean: 22.71 (avg 21.84)