Harpenden Weather Forecast for
Th, 2 May
1:00
4:00
7:00
10:00
13:00
16:00
19:00
22:00
Air temperature, °C
+11
+10
+10
+11
+12
+13
+12
+11
Real feel, °C
+10
+10
+9
+10
+12
+13
+12
+10
Average wind speed, m/s
2
2
3
3
4
4
3
2
Wind gusts, m/s
5
4
6
7
8
8
7
5
Wind direction
W
W
W
W
W
W
W
SW
Birch pollen, points
0
0
0
0
0
1
0
0
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
2.7
1.2
2.6
5.2
2.7
0.1
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
746
746
746
747
747
747
748
749
Relative humidity, %
89
88
90
84
73
68
73
84
UV Index, points
0
0
1
2
2
2
1
0
Geomagnetic activity, Kp-index
3
3
3
3
3
3
3
3
Sun and Moon
Daylight hours: 14 h 59 min
Sunrise — 5:29
Sunset — 20:28
The day will 21 minute longer than today
Waning Moon: 39%
Moonset — 11:15 (1 May)
Moonrise — 3:39
New Moon — 8 May, in 6 days