Harrow on the Hill Weather Forecast for
Fr, 10 May
1:00
4:00
7:00
10:00
13:00
16:00
19:00
22:00
Air temperature, °C
+9
+8
+9
+15
+18
+19
+18
+14
Real feel, °C
+9
+8
+8
+15
+18
+19
+18
+14
Average wind speed, m/s
1
1
2
2
3
4
3
2
Wind gusts, m/s
6
5
4
4
4
5
5
7
Wind direction
E
NE
NE
NE
NE
N
N
NE
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0
0
0
0
0
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
—
—
—
—
—
—
—
—
Pressure, mmHg
760
759
758
760
759
756
756
757
Relative humidity, %
75
80
80
62
50
43
48
64
UV Index, points
0
0
2
4
6
6
2
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
2
2
Sun and Moon
Daylight hours: 15 h 24 min
Sunrise — 5:16
Sunset — 20:40
The day will 31 minute longer than today
Waxing Moon: 7%
Moonset — 23:10 (9 May)
Moonrise — 6:08
Full Moon — 23 May, in 13 days