Weather Harpenden (England) - Detailed bulletin - DETAILED 15-day WEATHER FORECASTS

GBRLongitude : 0°21’,096 W Latitude : 51°49’,29 N Altitude : 125m

Sun

14

- -

Mon

15

- -

Tue

16

- -

Wed

17

- -

Thu

18

- -

Fri

19

- -

Sat

20

- -

Sun

21

- -

Mon

22

- -

Tue

23

- -

Wed

24

- -

Thu

25

- -

Fri

26

- -

Sat

27

- -

Sun

28

- -

BULLETIN

(established in local time)

Reliability 85%

Sunday 14 september

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Humidity(%)

Visibility(km)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Zero degree isotherm (m)

Rain / snow limit (m)

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Health

Pressure (hPa) (hPa)

Pressure (hPa)

Pollen (Birch) (grains/m3)

Pollen (Olive tree) (grains/m3)

Pollen (Grasses) (grains/m3)

Pollen (Ragweed) (grains/m3)

Pollution (ATMO)

Pollution (AQI)

Pollution (CAQI)

9

6

3

0

20

15

10

5

65

60

55

50

45

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

1020

1010

1000

990

Mon 15

10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h

40
20
95
100
100
100
100
100
100
100
90
70
75
60
65
65
65
85
90
80
75
60
55
60

0
0
0
0.2
0
0
1.7
3.3
4.9
2.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
40
0
70
40
40
90
90
90
90
0
0
0
0
0
0
0
0
0
0
0
0
0
0

93
87
74
78
75
74
84
92
95
95
90
90
84
80
81
79
77
76
74
74
75
74
73
71

10
15
>20
>20
>20
>20
>20
>20
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

2
4
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

10 49
11 52
14 57
14 57
14 58
15 59
14 58
14 57
14 57
16 61
17 63
17 63
17 62
16 61
16 60
15 59
15 58
14 58
14 58
14 57
14 57
14 56
14 56
14 57

10 50
12 54
12 53
12 53
12 53
12 53
11 51
10 50
11 51
13 55
14 56
13 56
12 54
12 53
12 53
11 52
10 51
10 50
10 49
10 49
9 49
9 48
9 48
10 49

3000
3050
2800
2650
2750
3000
3400
3250
3350
3400
3300
3400
3650
3350
3150
2850
2600
2400
2400
2300
2300
2250
2250
2250

2700
2750
2500
2350
2450
2700
3100
2900
2950
3050
3000
3100
3350
3050
2850
2550
2300
2100
2100
2000
2000
1950
1950
1950

180° S S
170° S S
175° S S
160° S SSE
160° S SSE
160° S SSE
155° SE SSE
145° SE SE
145° SE SE
200° S SSW
215° SW SSW
205° SW SSW
220° SW SW
225° SW SW
220° SW SW
220° SW SW
225° SW SW
220° SW SW
220° SW SW
230° SW SW
235° SW SW
235° SW SW
230° SW SW
235° SW SW

5 10 3 6
5 10 3 6
6 12 3 7
6 12 3 7
8 15 4 9
9 17 5 11
10 18 5 11
10 19 5 12
9 17 5 11
9 17 5 11
10 18 5 11
10 19 5 12
13 24 7 15
12 22 6 14
11 21 6 13
12 23 6 14
12 23 6 14
12 23 6 14
13 24 7 15
13 25 7 16
13 25 7 16
13 25 7 16
13 25 7 16
16 30 8 19

11 20 6 12
12 22 6 14
13 24 7 15
13 24 7 15
16 30 8 19
19 36 10 22
20 37 10 23
22 40 11 25
20 37 10 23
19 35 10 22
22 41 11 25
21 39 11 24
27 50 14 31
29 53 15 33
24 45 13 28
25 46 13 29
26 48 13 30
26 48 13 30
28 51 14 32
28 52 14 32
28 52 14 32
28 52 14 32
29 53 15 33
33 62 17 39

1012
1011
1010
1009
1008
1007
1005
1003
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002

l-l-pollen_tree_birch.unavailable

l-l-pollen_tree_olive.unavailable

l-l-pollen_grass.unavailable

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2

47
53
57
57
52
53
53
49
45
42
47
48
48
53
53
56
55
58
60
61
62
60
61
61

21
24
26
26
24
24
24
22
20
19
21
22
22
24
24
25
25
26
27
28
28
27
28
28

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

Today in Harpenden, the atmosphere will become more unsettled in the second half of the day.
Predominantly sunny in the morning, overcast skies in the afternoon. No precipitation in the morning, light rain gradually increasing in the afternoon. Light winds.

The reliability of the situation is good.

Temperatures will vary between 7 and 15°C.

Tonight, very cloudy.
Heavy showers becoming less frequent. Moderate winds.

Sun

14

- -

Mon

15

- -

Tue

16

- -

Wed

17

- -

Thu

18

- -

Fri

19

- -

Sat

20

- -

Sun

21

- -

Mon

22

- -

Tue

23

- -

Wed

24

- -

Thu

25

- -

Fri

26

- -

Sat

27

- -

Sun

28

- -

Weather town Harpenden