Daily Data for December 1997

(all times UTC)
Temperature: maximum, minimum, grass and accumulated (mean daily less 6 Celsius since 1st January
Temperature: 30 cm, 100 cm and Sea. Rainfall, Sunshine and State of Ground
Pressure
Number of Days With: Hail, Thunder, Fog, Snow and Aurora
Cloud
Relative Humidity
Wind Speed
Wind Direction
Weather (Synop weather code figures)
Visibility (Synop visibility code figures)


Temperature (Celsius):

Max

Max

Min

Min

Min

Mean

Deg Days

DATE

21-09

09-21

21-09

09-21

Grass

21-21

6 C+

01-Dec

5.3

4.7

1.7

1.5

0.4

3.3

959.9

02-Dec

5.3

6.0

2.3

2.7

0.8

4.1

959.9

03-Dec

5.9

6.3

4.4

4.0

2.8

5.2

959.9

04-Dec

5.8

6.9

3.2

4.0

-1.0

5.0

959.9

05-Dec

8.8

9.8

5.5

7.2

3.7

7.8

961.7

06-Dec

9.7

10.8

7.7

9.5

6.4

9.4

965.1

07-Dec

10.8

10.4

9.5

9.5

8.7

10.1

969.2

08-Dec

10.3

10.4

9.4

8.7

8.4

9.7

972.9

09-Dec

9.8

9.4

7.5

7.5

6.5

8.6

975.4

10-Dec

9.1

9.0

7.1

7.3

5.0

8.1

977.5

11-Dec

8.3

7.3

4.1

3.9

0.7

5.9

977.5

12-Dec

6.9

8.2

4.7

6.2

2.6

6.5

978.0

13-Dec

7.4

7.5

4.8

5.3

3.7

6.3

978.3

14-Dec

8.1

8.8

3.5

7.7

-1.8

7.0

979.3

15-Dec

8.7

7.8

6.6

6.6

5.8

7.4

980.7

16-Dec

7.5

7.0

5.6

5.7

5.3

6.5

981.2

17-Dec

6.2

7.1

5.4

5.5

4.3

6.1

981.2

18-Dec

6.8

6.4

4.6

5.1

1.5

5.7

981.2

19-Dec

7.3

7.2

6.0

5.4

4.4

6.5

981.7

20-Dec

7.0

7.9

5.5

6.5

5.1

6.7

982.4

21-Dec

8.3

9.0

7.0

6.7

5.3

7.8

984.2

22-Dec

8.8

9.0

6.7

7.9

4.3

8.1

986.3

23-Dec

8.7

9.0

7.3

7.2

6.3

8.1

988.3

24-Dec

9.1

8.5

6.7

7.4

5.9

7.9

990.2

25-Dec

7.8

6.5

4.7

5.1

3.8

6.0

990.3

26-Dec

7.3

7.7

5.7

5.6

3.6

6.6

990.9

27-Dec

7.3

8.4

4.0

5.5

-0.7

6.3

991.1

28-Dec

8.1

7.5

5.8

5.5

4.3

6.7

991.9

29-Dec

0.7

6.2

1.7

1.8

-2.0

2.6

991.9

30-Dec

7.8

8.8

5.0

7.4

-1.5

7.3

993.1

31-Dec

9.5

8.0

6.8

4.2

6.1

7.1

994.2

Mean

7.7

8.0

5.5

5.9

3.5

6.8

Max

10.8

10.8

9.5

9.5

8.7

10.1

Min

0.7

4.7

1.7

1.5

-2.0

2.6

Day Hst

6

7

Day Lst

1

1

29

Difference from

Period 1974-96

1.5

1.6

1.6

Mean

6.5

3.9

-5.6

5.2

Max

Min

Grass

Mean

Highest Daily

11.5

9.1

-1.9

Year

1988

1990

1974

Lowest Daily

-2.5

-4.5

-11.5

Year

1978

1995

1985

Highest Monthly

8.0

5.5

6.8

Year

1988

1984

1988

Lowest Monthly

3.9

1.1

2.4

Year

1981

1981

1981

Earth temps, Rainfall, Sunshine and State of Ground:

Temperature (Celsius)

Rainfall (milimetres)

Sunshine

State of Ground 09 hr

DATE

30 cm

100 cm

Sea

09-21

21-09

Total

(hours)

E

E'

Snow Depth

01-Dec

6.6

8.4

1.6

0.2

1.8

0.2

1

02-Dec

6.2

8.2

9.2

0.1

0.9

1.0

3.9

1

03-Dec

6.0

8.0

2.0

8.2

10.2

0.0

1

04-Dec

6.0

7.8

9.1

2.9

4.4

7.3

0.0

2

05-Dec

6.0

7.7

6.9

11.3

18.2

0.0

2

06-Dec

6.7

7.6

5.5

2.7

8.2

0.0

2

07-Dec

7.4

7.6

9.1

0.4

0.0

0.4

0.0

2

08-Dec

7.7

7.8

1.4

0.8

2.2

0.2

1

09-Dec

7.8

7.8

9.4

0.2

0.0

0.2

0.5

1

10-Dec

7.6

7.8

0.8

0.0

0.8

0.0

1

11-Dec

7.3

8.0

9.6

2.0

0.2

2.2

0.0

1

12-Dec

6.8

7.9

1.3

1.4

2.7

0.3

1

13-Dec

6.5

7.8

trace

0.0

trace

2.7

1

14-Dec

6.2

7.7

9.7

0.0

0.0

0.0

4.6

1

15-Dec

6.2

7.6

0.0

0.0

0.0

0.1

1

16-Dec

6.3

7.5

10.1

0.0

0.0

0.0

0.0

1

17-Dec

6.2

7.4

0.0

0.0

0.0

3.5

1

18-Dec

6.0

7.3

10.3

0.0

2.3

2.3

0.0

1

19-Dec

6.0

7.3

0.0

trace

1.7

0.0

1

20-Dec

6.2

7.4

0.4

0.4

0.8

0.0

1

21-Dec