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  Home - Climate - 30 Year Averages - Clare Morris

 

30 Year Averages


Please choose a 30 year average report from any station by clicking on the map or one of the links below:

CLAREMORRIS

monthly and annual mean and extreme values

1961-1990

TEMPERATURE (degrees Celsius)

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

year

mean daily max.

7.2

7.6

9.6

12.0

14.5

17.0

18.4

18.2

16.1

13.2

9.5

7.9

12.6

mean daily min.

1.4

1.3

2.3

3.3

5.5

8.2

10.2

9.8

8.1

6.3

3.0

2.3

5.1

mean

4.3

4.5

5.9

7.6

10.0

12.6

14.3

14.0

12.1

9.8

6.2

5.1

8.9

absolute max.

13.1

13.3

20.1

22.3

25.1

29.8

30.5

27.2

23.3

19.9

15.4

14.3

30.5

absolute min.

-11.7

-17.1

-8.0

-5.5

-3.1

-0.4

0.6

1.1

-1.2

-4.0

-5.3

-8.3

-17.1

mean no. of days with air frost

9.7

8.9

6.8

3.9

0.8

0.0

0.0

0.0

0.0

1.1

6.1

8.3

45.6

mean no. of days with ground frost

16.0

14.9

13.2

11.5

5.9

1.0

0.2

0.3

2.0

4.4

13.1

14.5

97.0

RELATIVE HUMIDITY (%)

mean at 0900UTC

91

91

88

84

80

81

84

87

89

92

92

92

88

mean at 1500UTC

86

79

74

69

68

72

73

75

77

81

85

88

77

SUNSHINE (hours)

mean daily duration

1.45

2.11

2.87

4.40

5.08

4.64

3.79

3.81

3.10

2.39

1.81

1.11

3.05

greatest daily duration

7.8

9.2

11.7

13.7

15.1

15.6

14.8

13.7

12.3

10.1

8.6

7.0

15.6

mean no. of days with no sun

11

8

6

3

2

2

3

3

4

6

9

12

69

RAINFALL (mm)

mean monthly total

121.1

82.9

95.8

61.7

77.5

71.7

63.4

96.9

104.2

125.9

111.8

123.5

1136.4

greatest daily total

33.1

27.9

27.5

19.8

42.0

74.6

38.8

55.0

41.6

59.5

49.2

41.0

74.6

mean no. of days with >= 0.2mm

22

17

21

17

18

16

17

19

19

22

21

22

230

mean no. of days with >= 1.0mm

18

14

17

12

14

12

11

14

15

17

17

17

178

mean no. of days with >= 5.0mm

9

6

7

4

6

4

4

6

7

8

8

8

78

WIND (knots)

mean monthly speed

10.0

10.0

10.2

8.7

8.3

7.9

7.5

7.3

8.0

9.0

8.7

9.7

8.8

max. gust

96

85

74

57

62

54

66

54

91

70

70

79

96

max. mean 10-minute speed

59

48

45

36

41

36

39

33

60

46

40

51

60

mean no. of days with gales

1.2

0.9

1.0

0.1

0.1

0.1

0.0

0.0

0.2

0.4

0.5

0.7

5.2

WEATHER (mean no. of days with..)

snow or sleet

6.5

5.4

4.7

1.9

0.3

0.0

0.0

0.0

0.0

0.1

1.7

3.5

24.1

snow lying at 0900UTC

2.6

1.4

0.7

0.2

0.0

0.0

0.0

0.0

0.0

0.0

0.3

1.1

6.3

hail

4.2

3.3

5.7

3.6

1.9

0.4

0.0

0.0

0.7

1.0

3.0

2.7

26.5

thunder

0.4

0.2

0.2

0.3

0.5

0.9

0.9

0.4

0.2

0.4

0.3

0.5

5.1

fog

4.4

2.7

1.9

2.4

1.7

2.3

2.3

4.1

4.1

4.6

3.6

3.7

37.9

 

 
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