Monthly Climate Summary for September 2001 at Milhaguet (Carreau)

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(Data available for the 1st to 0900z on the 10th only)

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Overall mean temperature was

14.3

ºC

which is

degC

compared with the 1971-2000 average

Mean day maximum (09-21) was

21.0

ºC

which is

degC

compared with the 1971-2000 average

Mean night minimum (21-09) was

7.6

ºC

which is

degC

compared with the 1971-2000 average

Mean 24hr maximum (09-09) was

21.0

ºC

Mean 24hr minimum (09-09) was

7.6

ºC

Highest day max was

24.7

ºC

on  the

3

Lowest day max was

18.2

ºC

on  the

9

Highest night min was

11.6

ºC

on  the

7

Lowest night min was

4.5

ºC

on  the

10

Lowest grass min was

-0.5

ºC

on  the

10

Total rainfall this month was

3.1

mm

which is

per  cent

of the 1971-2000 average

Highest daily fall was

1.5

mm

on  the

4

Number of hours with rain was

7.0

hrs

Equiv. TSR rainfall duration was

4.9

hrs

which is

per  cent

of the 1971-2000 average

Highest no of wet hrs

3.0

hrs

on  the

8

Highest equiv duration

2.4

hrs

on  the

8

Total sunshine this month was

55.8

hrs

which is

per  cent

of the 1971-2000 average

Equiv. C/S sunshine total was

61.4

hrs

which is

per  cent

of the 1971-2000 average

Highest daily sun was

7.9

hrs

on  the

3

Maximum  snow depth  was

0.0

cm

on  the

Mean sea-level pressure at 09Z

mbar

which is

mbar

compared with the 1961-1990 average

Highest pressure at 09Z

mbar

on  the

Lowest  pressure at 09Z

mbar

on  the

Number of days with:

Air Frost

0

0.2mm rain

3

No  sun

0

Snow lying

0

Grnd Frost

1

1.0mm

2

3h  sun

8

Snow/sleet

0

Max < 0ºC

0

5mm

0

6h  sun

7

Hail

0

Max > 10

9

10mm

0

9h  sun

0

Thunder

0

Max > 20

7

25mm

0

12h sun

0

Fog at 09Z

0

Max > 30

0

50mm

0

15h sun

0

Gale

0

Notable events during the month: