Royston (Iceni) Weather Station

Daily Weather Observations - September 1998

(All times GMT)

Date

Max. Temp. (Deg.C) 09/09h

Min. Temp. (Deg.C) 09/09h

Grass Min. Temp. (Deg.C) 21/09h

Earth (30cms) Temp. 09h

Sunshine (Hours) 00/00h

Rainfall (MM) 09/09h

Wind Direction 09h

Mean Wind Speed (MPH) 00/00

Maximum Gust Speed (MPH) 00/00

Cloud Cover (Oktas) 09h

Mean MSL Pressure (Mb) 00/00h

Mean Relative Humidity (%) 00/00h

Fog (vis. <1000m @ 09h)

Fog (vis. <200m @ 09h)

Snow or Rain and Snow 00/00h

Snow Lying @ 09h (>50% cover)

Hail 00/00h

Thunder 00/00h

1

23.5

14.2

12.1

17.0

5.43

0.0

SE

2.5

35

8

1009.8

77

0

0

0

0

0

0

2

22.6

12.8

9.8

17.5

5.98

6.8

N

1.0

14

0

1011.4

82

0

0

0

0

0

0

3

21.0

14.5

14.5

17.9

2.59

0.1

NW

2.1

21

8

1010.0

85

0

0

0

0

0

0

4

20.8

10.5

7.3

17.2

1.90

11.4

S

1.9

21

8

1005.6

82

1

0

0

0

0

0

5

15.4

13.5

13.5

17.4

0.00

17.0

SW

4.1

23

8

1001.0

98

0

0

0

0

0

0

6

19.9

12.6

10.9

16.6

0.74

0.0

S

2.0

18

8

1005.5

88

1

0

0

0

0

0

7

23.0

15.5

14.0

17.1

8.93

3.5

S

5.0

28

1

999.9

77

0

0

0

0

0

0

8

22.3

14.5

13.1

17.5

6.57

0.4

SW

7.3

35

8

998.3

83

0

0

0

0

0

0

9

21.5

14.8

13.1

17.5

4.87

0.4

SW

9.7

39

7

993.2

83

0

0

0

0

0

1

10

20.0

14.0

12.5

17.1

5.67

2.6

SW

9.3

35

6

996.8

79

0

0

0

0

0

0

11

18.5

10.5

10.5

17.0

5.51

0.7

W

4.6

32

7

999.8

79

0

0

0

0

0

0

12

13.6

7.0

5.0

16.5

5.39

7.8

SW

4.5

35

6

996.4

83

0

0

0

0

0

0

13

15.0

5.0

3.0

15.4

3.62

0.8

NW

5.3

30

8

997.4

77

0

0

0

0

0

0

14

16.7

7.0

4.9

14.9

7.87

0.1

NW

8.4

37

0

1001.3

75

0

0

0

0

0

0

15

17.0

8.9

6.4

14.7

0.04

0.7

SW

5.3

28

8

1004.2

84

0

0

0

0

0

0

16

17.1

8.7

5.8

14.9

7.56

0.0

W

10.0

39

2

1007.1

68

0

0

0

0

0

0

17

16.5

7.8

5.5

14.5

0.27

0.2

NW

2.6

23

8

1015.4

77

0

0

0

0

0

0

18

21.0

12.5

10.8

14.8

0.75

0.1

SW

4.2

18

7

1021.7

84

0

0

0

0

0

0

19

22.5

16.0

13.5

15.7

1.57

0.2

CALM

0.5

12

8

1028.7

88

0

0

0

0

0

0

20

21.8

13.5

12.0

16.3

7.69

0.0

SE

1.6

12

8

1033.0

83

0

0

0

0

0

0

21

21.0

12.2

8.5

16.5

5.21

0.0

NE

1.0

16

8

1031.9

83

0

0

0

0

0

0

22

17.1

11.3

7.9

16.4

0.80

0.0

NE

1.9

21

8

1025.6

85

0

0

0

0

0

0

23

21.0

9.1

6.3

15.8

8.53

0.0

E

0.6

18

8

1020.4

83

1

0

0

0

0

0

24

21.6

10.5

7.1

15.9

6.73

0.0

NE

0.4

14

8

1014.2

83

0

0

0

0

0

0

25

21.9

10.0

7.2

15.9

4.74

0.0

CALM

0.3

12

8

1008.0

87

1

1

0

0

0

0

26

23.4

11.8

9.3

15.9

3.88

33.3

CALM

0.4

16

8

999.3

84

1

0

0

0

0

0

27

16.0

13.5

10.9

16.2

0.00

2.3

SW

0.5

12

8

996.7

97

0

0

0

0

0

0

28

17.0

13.6

13.0

15.9

0.10

0.0

NW

0.8

14

8

1003.6

92

0

0

0

0

0

0

29

16.4

10.6

7.5

15.9

1.15

7.7

W

0.2

14

8

1003.7

89

0

0

0

0

0

0

30

18.2

13.2

11.0

15.6

5.88

11.3

SE

2.0

25

8

994.9

89

0

0

0

0

0

0

Mean/

Total

19.4

11.7

9.6

16.3

119.97

107.4

X

3.3

X

6.8

1007.8

83

5

1

0

0

0

1

NOTE: Days with no rainfall or rainfall "trace" shown as "0.0"; days with rainfall "trace" in italics.

ADDITIONAL METLOG MONTHLY DATA:

Mean temperature 14.8 deg.C; rainfall 106.24 millimetres;

rainfall duration 69.5 hours.

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(This page last updated 9th October 2007 1925 GMT)