Harpenden Weather Forecast for
We, 1 May
1:00
4:00
7:00
10:00
13:00
16:00
19:00
22:00
Air temperature, °C
+11
+10
+10
+13
+16
+17
+16
+13
Real feel, °C
+11
+10
+10
+13
+16
+17
+16
+13
Average wind speed, m/s
—
1
2
3
4
4
3
1
Wind gusts, m/s
3
3
3
5
7
6
7
4
Wind direction
calm
NE
N
NE
NE
NE
E
NE
Birch pollen, points
0
0
0
0
0
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0.8
0.6
0
0
0
0.2
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
748
749
748
748
747
746
746
747
Relative humidity, %
88
89
91
79
63
62
67
79
UV Index, points
0
0
1
3
5
3
1
0
Geomagnetic activity, Kp-index
3
3
3
3
3
3
3
3
Sun and Moon
Daylight hours: 14 h 55 min
Sunrise — 5:31
Sunset — 20:26
The day will 26 minutes longer than today
Waning Moon: 50%
Moonset — 9:49 (30 April)
Moonrise — 3:18
New Moon — 8 May, in 7 days