Royston (Iceni) Weather Station

Daily Weather Observations - March 1999

(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) 00/00h

Maximum Gust Speed (MPH) 00/00h

Cloud Cover (Oktas) 09h

Mean MSL Pressure (Mb) 00/00h

Mean Relative Humidity (%) 00/00h

Mean Temp. 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

15.0

9.5

8.0

6.4

1.84

2.3

SW

11.4

44

8

1006.6

90.8

11.4

0

0

0

0

0

0

2

14.4

10.5

9.5

7.3

0.04

3.4

SW

11.2

51

8

1000.2

90.1

11.0

0

0

0

0

0

0

3

10.8

6.6

5.0

7.6

4.95

3.1

SW

13.2

48

3

983.4

80.1

7.5

0

0

0

0

0

0

4

7.4

2.0

-1.5

7.1

0.52

0.2

N

2.1

16

8

985.2

84.8

4.6

0

0

0

0

0

0

5

4.2

2.3

-1.1

6.7

0.00

0.7

NW

7.3

30

8

993.2

88.3

3.1

0

0

0

0

0

0

6

3.2

0.7

0.0

6.3

0.00

5.7

W

3.8

21

8

998.2

96.4

2.1

0

0

1

0

0

0

7

4.0

2.6

2.5

6.0

0.00

8.3

NW

4.5

23

8

999.2

97.7

3.1

0

0

0

0

0

0

8

6.0

2.9

0.9

5.9

0.00

0.7

NE

0.8

14

8

1000.6

97.1

3.9

1

0

0

0

0

0

9

6.9

1.8

0.8

6.0

0.69

0.0

NW

1.0

12

8

1004.3

92.0

3.3

0

0

0

0

0

0

10

7.9

-0.4

-4.3

5.8

2.17

0.0

CALM

0.5

14

8

1012.8

88.6

2.4

1

0

0

0

0

0

11

9.5

-1.4

-6.0

5.4

1.26

0.0

E

2.8

23

6

1012.7

88.0

3.6

0

0

0

0

0

0

12

12.9

5.5

3.9

5.6

2.67

2.1

S

2.2

18

1

1006.7

91.8

9.2

0

0

0

0

0

0

13

13.6

7.9

4.0

6.6

4.64

0.0

W

3.8

18

4

1012.4

79.9

9.6

0

0

0

0

0

0

14

13.3

4.5

0.6

7.2

9.79

0.0

W

3.4

18

1

1024.0

74.6

8.0

0

0

0

0

0

0

15

14.4

6.0

-0.2

7.2

7.22

0.0

W

1.6

14

7

1028.6

65.6

9.2

0

0

0

0

0

0

16

15.0

4.6

-0.8

7.6

9.41

0.0

W

2.2

14

1

1029.1

76.1

9.7

0

0

0

0

0

0

17

18.5

7.1

2.2

8.0

11.07

0.0

NW

1.6

14

0

1027.3

82.1

11.9

0

0

0

0

0

0

18

13.2

10.0

6.4

8.8

4.58

0.0

NW

5.9

32

7

1023.5

75.7

9.5

0

0

0

0

0

0

19

10.5

2.6

-0.1

8.5

1.20

0.0

NW

3.4

21

2

1026.6

76.8

6.7

0

0

0

0

0

0

20

10.3

3.6

1.6

8.1

2.38

3.5

NW

3.7

16

7

1025.0

76.0

6.9

0

0

0

0

0

0

21

10.6

6.2

5.6

8.0

1.58

6.3

SW

9.1

46

8

1005.4

85.4

7.1

0

0

0

0

1

0

22

10.9

3.0

1.1

8.2

5.26

0.3

N

7.6

35

1

1012.4

76.0

6.5

0

0

0

0

0

0

23

14.3

7.2

6.8

8.5

6.44

0.0

W

8.4

32

4

1009.8

78.3

10.5

0

0

0

0

0

0

24

12.2

6.6

5.4

9.0

0.21

0.0

SW

6.0

28

8

1007.3

78.9

8.8

0

0

0

0

0

0

25

14.4

2.7

-0.7

8.7

2.53

1.7

SE

1.8

18

7

996.3

84.9

8.7

0

0

0

0

0

0

26

11.1

4.8

4.6

9.0

2.11

0.3

NW

2.7

16

7

998.7

79.0

6.8

0

0

0

0

0

0

27

13.7

3.6

1.1

8.7

8.73

0.0

W

1.8

16

0

1005.6

70.7

8.1

0

0

0

0

0

0

28

15.6

3.5

-1.1

9.0

10.18

0.0

S

5.4

28

0

1012.4

63.1

9.6

0

0

0

0

0

0

29

15.4

8.5

6.9

9.5

1.49

0.4

SW

8.4

37

7

1011.1

84.2

11.4

0

0

0

0

0

0

30

13.8

9.4

8.7

10.0

0.01

0.1

S

2.7

16

8

1014.2

86.4

11.1

0

0

0

0

0

0

31

19.7

8.6

6.5

10.3

9.50

0.0

S

4.4

28

1

1015.1

80.5

12.8

0

0

0

0

0

0

Mean/

Total

11.7

4.9

2.5

7.6

112.47

39.1

X

4.7

X

5.2

1009.3

82.6

7.7

2

0

1

0

1

0

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

ADDITIONAL METLOG MONTHLY DATA: Rainfall 39.6 mm; rainfall duration 60.2 hrs; frost duration 6.9 hrs.

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(This page last updated 8th October 2007 1908 GMT)