Mount Isa Weather in 1991

Historical record of Mount Isa, Queensland weather for the year 1991 based on NOAA data.
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1991 Mount Isa Weather Extremes
Highest temperature 41.4 °C December 29
Lowest temperature 1.4 °C July 10
Highest daily low 29.0 °C January 1
Lowest daily high 18.6 °C June 20
Most daily precipitation 6.1 cm January 14
Total annual precipitation 54.5 cm -
Highest Temperatures in Mount Isa in 1991
Rank Temperature Date
1 41.4 °C Dec 29
1 41.4 °C Dec 25
3 41.2 °C Dec 30
4 40.8 °C Dec 4
5 40.5 °C Nov 12
5 40.5 °C Oct 28
7 40.2 °C Nov 14
7 40.2 °C Nov 6
9 39.9 °C Dec 28
9 39.9 °C Dec 21
Lowest Temperatures in Mount Isa in 1991
Rank Temperature Date
1 1.4 °C July 10
2 2.0 °C July 30
3 2.4 °C August 27
3 2.4 °C July 18
5 3.1 °C July 27
5 3.1 °C July 17
7 3.9 °C June 15
8 4.1 °C July 31
9 4.3 °C July 20
9 4.3 °C June 12
January 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
January 1
39.4 29.0 0.00
January 2
37.9 26.0 0.00
January 3
37.1 26.6 0.00
January 4
33.8 23.4 0.00
January 5
39.6 24.2 0.00
January 6
38.3 25.5 0.00
January 7
38.2 26.5 0.00
January 8
37.9 27.9 0.00
January 9
37.1 26.2 0.00
January 10
27.5 23.4 0.80
January 11
26.8 22.3 0.04
January 12
28.7 22.3 0.14
January 13
23.2 20.4 0.68
January 14
28.3 19.8 6.08
January 15
29.8 22.9 0.86
January 16
32.0 23.8 0.00
January 17
32.0 22.5 2.04
January 18
32.2 23.6 0.30
January 19
26.0 22.3 1.80
January 20
32.0 22.0 1.00
January 21
33.9 23.8 0.00
January 22
35.4 24.6 0.00
January 23
36.2 25.5 0.00
January 24
34.3 25.9 0.00
January 25
32.3 23.6 1.52
January 26
29.4 23.0 3.08
January 27
33.5 24.8 0.02
January 28
35.2 20.7 0.00
January 29
36.4 22.1 0.00
January 30
36.6 25.1 0.00
January 31
36.6 25.8 0.00
February 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
February 1
35.6 27.6 0.00
February 2
35.7 26.0 0.18
February 3
30.6 24.8 0.16
February 4
28.8 24.0 2.48
February 5
30.7 24.5 0.46
February 6
30.1 24.4 0.58
February 7
31.7 24.7 0.20
February 8
31.4 24.4 2.30
February 9
31.5 23.3 3.04
February 10
33.9 24.7 0.00
February 11
32.8 23.6 2.96
February 12
30.8 24.1 2.28
February 13
33.1 23.4 0.70
February 14
33.4 24.0 0.00
February 15
33.9 23.2 0.00
February 16
35.2 24.8 0.00
February 17
35.0 24.9 0.00
February 18
34.2 24.1 0.02
February 19
28.5 23.8 3.60
February 20
28.2 23.1 2.78
February 21
30.1 23.7 2.22
February 22
31.0 23.2 0.04
February 23
32.3 21.0 0.00
February 24
33.2 21.3 0.00
February 25
32.1 23.1 0.00
February 26
32.0 21.7 0.00
February 27
33.4 21.8 0.00
February 28
34.6 21.2 0.00
March 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
March 1
35.2 20.6 0.00
March 2
36.6 21.9 0.00
March 3
35.0 22.7 0.00
March 4
33.2 24.1 0.00
March 5
32.2 19.9 0.00
March 6
32.6 20.3 0.00
March 7
33.0 19.3 0.00
March 8
33.4 19.9 0.00
March 9
33.3 18.9 0.00
March 10
33.4 18.7 0.00
March 11
34.4 19.1 0.00
March 12
35.1 20.8 0.00
March 13
35.1 20.3 0.00
March 14
34.5 22.6 0.00
March 15
35.2 21.9 0.00
March 16
36.2 21.3 0.00
March 17
36.1 21.4 0.00
March 18
36.6 20.7 0.00
March 19
36.6 20.2 0.00
March 20
36.0 21.9 0.00
March 21
35.0 20.6 0.00
March 22
35.1 21.4 0.00
March 23
34.6 20.9 0.00
March 24
34.9 23.5 0.00
March 25
34.9 22.7 0.00
March 26
35.2 23.4 0.00
March 27
35.8 23.1 0.00
March 28
36.1 23.8 0.00
March 29
36.8 20.0 0.00
March 30
34.4 23.4 0.00
March 31
33.8 21.7 0.84
April 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
April 1
34.2 22.2 0.00
April 2
35.2 21.0 0.04
April 3
34.0 23.5 0.00
April 4
32.5 22.0 0.00
April 5
32.4 20.6 0.00
April 6
32.5 18.8 0.00
April 7
32.1 20.1 0.00
April 8
33.3 21.9 0.00
April 9
33.0 20.2 0.00
April 10
32.6 20.0 0.00
April 11
31.7 16.7 0.00
April 12
30.6 16.9 0.00
April 13
31.4 19.5 0.00
April 14
30.0 16.4 0.00
April 15
30.2 20.5 0.00
April 16
30.4 19.9 0.00
April 17
30.9 20.6 0.00
April 18
31.1 19.7 0.00
April 19
30.4 17.0 0.00
April 20
30.2 18.6 0.00
April 21
30.5 18.4 0.00
April 22
31.1 19.3 0.00
April 23
31.9 16.4 0.00
April 24
33.6 20.8 0.00
April 25
30.8 13.8 0.00
April 26
27.4 15.6 0.00
April 27
27.3 14.4 0.00
April 28
28.7 12.9 0.00
April 29
30.8 9.2 0.00
April 30
30.9 15.7 0.00
May 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
May 1
31.9 13.6 0.00
May 2
30.0 20.3 0.00
May 3
29.7 19.0 0.00
May 4
29.3 18.9 0.00
May 5
29.5 15.6 0.00
May 6
29.4 19.3 0.00
May 7
30.8 15.0 0.00
May 8
26.6 16.0 0.00
May 9
25.6 14.0 0.00
May 10
23.8 13.1 0.00
May 11
24.5 10.4 0.00
May 12
25.1 11.9 0.00
May 13
25.7 10.8 0.00
May 14
26.7 13.2 0.00
May 15
27.0 15.4 0.00
May 16
25.5 12.4 0.00
May 17
25.4 11.1 0.00
May 18
26.4 9.4 0.00
May 19
28.1 7.8 0.00
May 20
29.0 11.9 0.00
May 21
29.2 16.9 0.00
May 22
28.8 17.5 0.00
May 23
29.8 16.1 0.00
May 24
30.0 17.1 0.00
May 25
30.6 18.0 0.00
May 26
29.7 18.0 0.00
May 27
30.2 18.5 0.00
May 28
30.0 20.7 0.00
May 29
29.2 17.6 0.00
May 30
28.6 16.3 0.00
May 31
28.2 17.5 0.00
June 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
June 1
28.1 16.0 0.00
June 2
28.0 11.7 0.00
June 3
28.9 12.1 0.00
June 4
27.8 13.6 0.00
June 5
29.0 15.2 0.00
June 6
30.3 11.4 0.00
June 7
24.3 18.3 0.00
June 8
21.8 12.4 0.00
June 9
22.1 11.0 0.00
June 10
23.5 9.8 0.00
June 11
23.5 9.0 0.00
June 12
23.5 4.3 0.00
June 13
22.9 7.4 0.00
June 14
25.0 6.0 0.00
June 15
27.6 3.9 0.00
June 16
29.9 7.0 0.00
June 17
29.0 10.3 0.00
June 18
29.6 10.6 0.00
June 19
29.3 10.0 0.00
June 20
18.6 12.2 2.82
June 21
21.0 13.0 0.00
June 22
25.9 14.2 0.00
June 23
26.2 13.1 0.00
June 24
26.2 11.2 0.00
June 25
26.4 8.9 0.00
June 26
28.0 8.9 0.00
June 27
27.8 8.7 0.00
June 28
29.0 9.5 0.00
June 29
29.3 11.2 0.00
June 30
26.4 14.1 0.00
July 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
July 1
26.3 12.6 0.00
July 2
26.4 12.7 0.00
July 3
26.0 12.8 0.00
July 4
27.4 9.3 0.00
July 5
24.2 9.9 0.00
July 6
25.6 11.0 0.00
July 7
27.8 8.9 0.00
July 8
20.8 11.9 0.00
July 9
20.2 9.3 0.00
July 10
19.9 1.4 0.00
July 11
23.3 6.2 0.00
July 12
21.2 7.7 0.00
July 13
22.4 10.6 0.00
July 14
22.8 7.5 0.00
July 15
22.8 7.8 0.00
July 16
22.2 6.6 0.00
July 17
24.5 3.1 0.00
July 18
25.2 2.4 0.00
July 19
25.5 4.4 0.00
July 20
24.9 4.3 0.00
July 21
29.1 7.0 0.00
July 22
22.4 13.9 0.00
July 23
25.5 14.6 0.00
July 24
25.5 5.7 0.00
July 25
24.8 8.0 0.00
July 26
21.2 5.8 0.00
July 27
22.9 3.1 0.00
July 28
24.3 4.4 0.00
July 29
23.4 4.8 0.00
July 30
24.4 2.0 0.00
July 31
27.8 4.1 0.00
August 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
August 1
28.9 8.0 0.00
August 2
28.6 7.6 0.00
August 3
30.1 7.9 0.00
August 4
29.7 8.2 0.00
August 5
30.7 8.4 0.00
August 6
30.0 9.8 0.00
August 7
26.2 14.1 0.00
August 8
23.8 11.3 0.00
August 9
22.6 10.5 0.00
August 10
24.6 11.9 0.00
August 11
24.8 9.6 0.00
August 12
26.4 10.1 0.00
August 13
26.4 12.2 0.00
August 14
24.2 12.1 0.00
August 15
24.2 11.5 0.00
August 16
22.8 10.8 0.00
August 17
23.8 9.0 0.00
August 18
25.2 9.2 0.00
August 19
26.6 5.7 0.00
August 20
27.9 7.1 0.00
August 21
28.9 4.4 0.00
August 22
28.1 14.1 0.00
August 23
29.3 5.5 0.00
August 24
25.1 9.0 0.00
August 25
24.2 11.5 0.00
August 26
26.3 8.8 0.00
August 27
29.2 2.4 0.00
August 28
32.4 6.8 0.00
August 29
32.8 10.3 0.00
August 30
29.4 15.2 0.00
August 31
28.0 16.9 0.00
September 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
September 1
29.6 11.5 0.00
September 2
31.6 10.8 0.00
September 3
32.0 13.6 0.00
September 4
32.4 17.4 0.00
September 5
32.8 14.3 0.00
September 6
31.6 14.8 0.00
September 7
31.2 18.8 0.00
September 8
33.0 13.4 0.00
September 9
33.3 13.9 0.00
September 10
30.7 17.3 0.00
September 11
25.9 13.9 0.00
September 12
26.6 9.6 0.00
September 13
29.7 8.3 0.00
September 14
33.0 7.6 0.00
September 15
35.2 12.0 0.00
September 16
35.9 16.6 0.00
September 17
26.3 19.5 0.00
September 18
27.9 7.2 0.00
September 19
29.9 7.0 0.00
September 20
31.4 16.4 0.00
September 21
34.0 11.2 0.00
September 22
34.4 11.0 0.00
September 23
35.3 11.9 0.00
September 24
34.4 16.1 0.00
September 25
34.4 15.6 0.00
September 26
34.5 19.0 0.00
September 27
34.3 20.8 0.00
September 28
31.5 18.7 0.00
September 29
32.6 17.1 0.00
September 30
33.8 19.4 0.00
October 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
October 1
35.1 13.2 0.00
October 2
36.8 13.3 0.00
October 3
34.0 20.1 0.00
October 4
32.2 18.0 0.00
October 5
32.8 16.4 0.00
October 6
35.0 12.2 0.00
October 7
36.0 14.9 0.00
October 8
36.8 15.4 0.00
October 9
34.8 21.8 0.00
October 10
32.1 21.3 0.00
October 11
33.2 17.8 0.00
October 12
34.1 19.6 0.00
October 13
34.0 16.6 0.00
October 14
34.8 15.0 0.00
October 15
34.7 19.4 0.00
October 16
35.5 14.3 0.00
October 17
36.9 20.3 0.00
October 18
35.4 19.0 0.00
October 19
36.8 18.6 0.00
October 20
36.3 18.8 0.00
October 21
37.5 18.0 0.00
October 22
38.6 18.2 0.00
October 23
39.4 26.9 0.00
October 24
37.8 23.6 0.00
October 25
37.0 22.9 0.00
October 26
37.7 17.6 0.00
October 27
39.0 16.9 0.00
October 28
40.5 17.4 0.00
October 29
39.1 22.4 0.00
October 30
37.7 22.7 0.00
October 31
32.8 23.0 0.12
November 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
November 1
37.1 20.0 0.00
November 2
37.1 20.3 0.00
November 3
35.0 22.3 0.08
November 4
34.3 21.8 0.98
November 5
38.2 23.7 0.00
November 6
40.2 20.0 0.00
November 7
39.0 26.0 0.00
November 8
34.9 24.0 0.00
November 9
36.6 24.6 0.00
November 10
39.0 24.7 0.00
November 11
39.6 22.8 0.00
November 12
40.5 22.2 0.00
November 13
38.3 24.5 0.26
November 14
40.2 25.5 0.00
November 15
37.3 24.8 0.00
November 16
35.6 22.9 1.16
November 17
38.0 25.5 0.00
November 18
37.4 25.6 0.00
November 19
35.9 22.3 0.00
November 20
34.8 25.6 0.00
November 21
35.0 22.4 0.46
November 22
37.9 24.0 0.00
November 23
36.5 28.1 0.00
November 24
36.4 21.5 0.56
November 25
38.4 23.4 0.00
November 26
38.0 25.3 0.00
November 27
35.7 23.9 0.12
November 28
36.4 22.3 0.36
November 29
36.3 23.5 0.32
November 30
36.8 24.7 0.00
December 1991 Mount Isa Weather
Day High (°C) Low (°C) Precip. (cm)
December 1
36.6 23.0 0.00
December 2
37.1 22.1 0.00
December 3
39.1 17.4 0.00
December 4
40.8 17.7 0.00
December 5
39.6 26.5 0.00
December 6
38.8 27.7 0.00
December 7
36.1 24.4 0.32
December 8
34.9 22.3 0.14
December 9
30.5 20.2 0.24
December 10
32.7 20.6 0.92
December 11
33.1 20.8 0.14
December 12
32.5 19.7 0.00
December 13
35.9 15.5 0.00
December 14
35.5 21.5 0.00
December 15
38.2 21.1 0.00
December 16
36.3 24.6 0.02
December 17
34.1 21.1 0.00
December 18
35.3 20.4 0.00
December 19
38.1 15.2 0.00
December 20
39.5 17.7 0.00
December 21
39.9 24.2 0.00
December 22
37.6 24.1 0.00
December 23
38.4 23.9 0.00
December 24
39.3 22.1 0.00
December 25
41.4 19.0 0.00
December 26
39.5 21.3 0.00
December 27
39.3 26.9 0.00
December 28
39.9 22.3 0.02
December 29
41.4 24.8 0.00
December 30
41.2 25.5 0.16
December 31
35.5 22.0 2.08
Weather Station Details
Years Station Coordinates
1971–2023 Mount Isa Aero location
1926–1970 Mount Isa Post Office location