Royston (Iceni) Weather Station

Daily Weather Observations - December 1990

(All Times GMT)

Date

Max

Min

Grass

Earth

Rain-

Fog

Fog

Snow

Snow

Hail

Thunder

Temp

Temp

Min

Temp

fall

(vis.<

(vis<

or

Lying

(°C)

(°C)

Temp

30cm

(mm)

1000m

200m

Sleet

@

(°C)

08hrs

08hrs)

08hrs)

08hrs

(°C)

(X)

(X)

(X)

(X)

(X)

(X)

1

6.0

4.0

0.9

6.8

0.0

2

5.8

3.6

1.0

6.7

0.0

3

7.0

5.3

4.8

6.8

0.0

4

6.0

1.9

-1.8

6.5

0.0

5

5.7

1.3

-2.6

5.9

0.0

6

5.7

0.0

-2.0

5.2

0.1

7

6.5

3.0

2.5

4.6

2.2

8

2.0

1.5

-0.3

5.0

13.4

X

9

5.4

-2.0

-2.4

4.8

4.0

X

X

10

5.7

2.4

0.9

4.6

0.1

X

11

8.0

4.1

3.5

4.8

1.7

12

4.1

3.9

1.1

5.2

TR

13

5.4

1.6

-0.3

4.8

0.1

14

1.2

-0.5

-2.6

4.5

TR

X

X

15

4.1

-1.3

-4.3

4.3

1.2

16

2.5

0.4

-3.1

4.4

0.0

17

2.5

-0.2

-3.1

4.2

1.4

18

1.5

0.3

-0.5

4.3

0.1

X

19

2.9

-0.1

-0.6

4.1

0.0

20

9.0

1.6

-0.5

3.9

4.4

21

10.6

6.6

6.0

4.5

0.3

22

11.8

9.7

8.6

5.7

TR

23

9.5

7.6

5.7

6.4

0.4

24

8.5

7.1

6.0

6.5

1.5

25

8.0

2.5

0.4

6.0

10.5

26

12.5

2.9

0.9

5.5

4.6

27

5.6

3.4

1.1

5.6

0.0

28

10.7

1.5

-0.1

4.7

1.3

29

7.6

6.7

5.0

5.4

7.6

30

7.5

1.9

-0.2

5.3

0.0

31

7.5

3.0

1.3

4.7

1.8

Mean

6.3

2.7

0.8

5.2

56.7

1

1

3

2

0

0

/Total

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(This page last updated 18th November 2007 2008 GMT)