Royston (Iceni) Weather Station

Daily Weather Observations - April 1998

(All times GMT)

Date

Max

Min

Grass

Earth

Rain-

Sun-

Fog

Fog

Snow

Snow

Hail

Thunder

Temp

Temp

Min

Temp

fall

shine

(vis.<

(vis<

or

Lying

(Deg.C)

(Deg.C)

Temp

30cm

(mm)

(Hrs)

1000m

200m

Sleet

@

(Deg.C)

08hrs

08hrs)

08hrs)

08hrs

(Deg.C)

(X)

(X)

(X)

(X)

(X)

(X)

1

10.7

6.2

3.1

11.0

1.6

0.0

X

2

14.0

8.3

6.8

10.5

8.2

4.1

3

13.1

7.4

5.4

10.9

10.9

7.3

X

X

4

13.6

7.9

6.7

10.5

2.7

3.3

5

13.3

7.1

5.5

10.5

3.4

3.3

6

13.2

6.6

5.0

10.2

2.7

2.9

X

7

15.0

4.8

0.5

10.5

0.0

5.1

X

8

13.0

4.6

1.6

10.9

3.5

2.9

X

9

8.0

4.9

2.9

11.0

32.0

0.0

X

X

10

10.2

3.5

3.5

9.5

5.5

1.3

X

X

11

7.0

4.6

4.6

9.7

2.0

0.3

12

8.6

-1.3

-3.9

9.0

1.4

8.1

X

13

9.2

-0.5

-2.5

8.8

1.6

7.3

X

14

8.0

0.1

-1.1

8.7

7.7

2.3

X

15

6.0

0.4

-0.1

8.8

10.7

0.0

X

X

16

9.5

0.7

-0.7

7.9

0.1

3.1

17

7.0

2.9

2.2

8.7

0.9

0.0

18

7.6

1.7

-0.1

8.3

7.6

0.0

19

13.5

6.2

5.8

8.2

3.1

0.7

20

13.0

6.5

4.9

9.3

2.2

5.4

X

X

21

12.5

5.0

3.5

9.7

0.3

0.0

22

20.5

8.5

7.7

9.9

0.2

5.7

23

16.4

11.0

9.5

11.5

2.0

2.8

24

15.5

8.2

7.1

11.5

0.2

3.9

25

17.0

9.0

7.9

11.7

3.0

7.6

26

15.0

6.1

4.9

12.0

4.0

7.4

X

27

15.5

5.4

3.2

11.7

2.3

5.8

X

28

14.8

5.3

4.1

11.9

0.9

7.5

29

16.4

4.9

1.6

12.0

0.0

7.9

30

12.0

7.5

6.2

12.5

0.0

0.2

Mean

12.3

5.1

3.5

10.2

120.7

105.8

1

0

4

1

6

7

/Total

NOTE : Days with either no rainfall or rainfall "trace" shown as "0.0".

Days with rainfall "trace" in italics (ie 7th and 30th only).

METLOG DATA : Mean wind speed 3.3 knots; max gust speed 42 knots (3rd);

mean temp. 8.0 deg.C; frost duration 9.0 hours; MSLP 1001.1 mb; rainfall 117.3 mm;

rainfall duration 81.2 hours.

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(This page last updated 9th October 2007 1937 GMT)