Guyancourt Weather Forecast for
Th, 25 April
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+4
+2
+3
+9
+11
+13
+11
+8
Real feel, °C
+4
+2
+1
+7
+11
+13
+10
+8
Average wind speed, m/s
—
1
2
3
2
2
2
—
Wind gusts, m/s
3
3
3
6
6
5
5
3
Wind direction
calm
NW
NW
N
N
NW
NW
calm
Birch pollen, points
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
Pressure, mmHg
748
747
747
747
747
745
746
745
Relative humidity, %
85
93
92
67
58
54
60
74
UV Index, points
0
0
1
3
4
3
1
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
2
2
Sun and Moon
Daylight hours: 14 h 17 min
Sunrise — 6:41
Sunset — 20:58
The day will 20 minutes longer than today
Waning Moon: 98%
Moonrise — 21:54 (24 April)
Moonset — 6:59
New Moon — 8 May, in 13 days