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Monday, 11 December 2017
  
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-3 Celsius
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  Baile - Aeráid - Meáin 30 bliain - Birr

 

Meáin 30 bliain


Roghnaigh tuarascáil don mheán 30 bliain d’aon stáisiún ach cliceáil ar an léarscáil nó ar cheann de na naisc thíos.

BIORRA

Meánluachanna agus luachanna foircneacha míosúla agus bliantúla 1961-1990

1961-1990

TEOCHT (céimeanna Celsius)

Ean

Fea

Már

Aib

Bea

Mei

Iúil

Lún

MF

DF

Sam

Nol

bliain

meánteocht uasta laethúil

7.5

7.9

9.8

12.2

14.9

17.7

19.2

18.8

16.6

13.6

9.7

8.2

13.0

meánteocht íosta laethúil 

1.8

1.8

2.5

3.5

5.9

8.7

10.7

10.3

8.5

6.7

3.1

2.5

5.5

meán

4.6

4.8

6.1

7.9

10.4

13.2

14.9

14.6

12.6

10.1

6.4

5.4

9.3

dearbhteaocht uasta 

13.8

15.0

19.7

23.7

25.7

31.2

30.8

29.3

24.5

22.3

17.5

15.3

31.2

dearbhteocht íosta

-14.6

-10.5

-10.5

-4.6

-2.2

-0.3

3.1

1.2

-1.0

-3.4

-7.2

-9.4

-14.6

méanlíon laethanta le sioc aeir 

9.0

7.7

7.0

4.2

1.0

0.1

0.0

0.0

0.3

1.5

7.1

7.8

45.7

meánlíon laethanta le sioc talún 

17.0

15.1

13.6

11.8

6.1

1.2

0.1

0.2

2.0

4.9

13.0

15.0

99.9

BOGTHAISE CHOIBHNEASTA (%)

meán ag  0900UTC

90

89

87

82

77

78

80

84

86

89

90

90

85

meán ag 1500UTC

83

76

71

65

64

66

67

68

71

76

80

84

73

GRIAN (uaireanta)

meántréimhse laethúil 

1.60

2.31

3.18

4.64

5.32

4.80

4.24

4.16

3.58

2.67

2.03

1.41

3.33

tréimhse laethúil is faide 

7.2

9.2

11.7

13.6

15.2

15.6

15.2

13.8

11.3

9.7

8.1

6.7

15.6

meánlíon laethanta gan ghrian 

11

7

5

3

2

2

3

2

4

6

9

12

66

BÁISTEACH (mm)

meániomlán míosúil 

76

53.9

60.7

52.8

61.2

55.6

58.7

78

70.6

84.1

74.2

78.3

804.1

iomlán laethúil is mó 

28.6

35.3

25.9

30.9

26.3

27.5

39.5

42.2

25.6

40.3

25.9

47.1

47.1

meánlíon laethanta le >= 0.2mm

19

15

18

15

17

16

15

17

17

18

18

19

204

meánlíon laethanta le >= 1.0mm

14

11

13

11

13

11

10

13

12

14

13

14

148

meánlíon laethanta le >= 5.0mm

6

4

4

4

5

3

4

5

5

6

5

6

57

GAOTH (muirmhílte)

meánluas míosúil

8.0

8.1

8.1

7.0

6.7

6.1

5.8

6.0

6.6

7.2

7.1

7.9

7.0

séideán is láidre 

85

77

62

58

55

49

49

58

81

65

60

69

85

meánluas uasta 10 nóim. 

51

40

36

34

31

28

27

35

39

40

34

43

51

meánlíon laethanta le gálaí 

0.4

0.4

0.1

0.0

0.0

0.0

0.0

0.0

0.0

0.1

0.0

0.2

1.2

AIMSIR (meánlíon laethanta le..)

sneachta nó flichshneachta 

4.9

3.8

2.7

1.1

0.1

0.0

0.0

0.0

0.0

0.0

0.6

2.6

15.9

sneachta ag luí ag 0900UTC

3.1

1.9

0.8

0.2

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.6

6.6

cloichshneachta

0.6

0.9

2.6

1.8

1.1

0.3

0.0

0.2

0.2

0.2

0.5

0.3

8.7

toirneach 

0.1

0.1

0.3

0.3

0.6

1.1

1.0

0.7

0.5

0.2

0.2

0.1

5.2

ceo

3.2

1.8

1.7

2.4

1.2

1.4

1.9

3.2

3.3

3.6

2.8

3.4

29.9

 

 
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