Guyancourt Weather Forecast for
Sa, 4 May
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+11
+11
+10
+13
+15
+14
+13
+12
Real feel, °C
+11
+11
+9
+12
+15
+14
+13
+12
Average wind speed, m/s
2
2
3
4
4
4
3
2
Wind gusts, m/s
4
5
6
9
9
9
9
8
Wind direction
NW
NW
NW
NW
NW
NW
NW
NW
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0.1
0
0.3
0.3
1.1
3
0.8
0.3
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
—
—
—
—
—
—
—
—
Pressure, mmHg
745
745
744
746
747
746
745
746
Relative humidity, %
89
92
89
78
70
73
78
88
UV Index, points
0
0
0
0
0
0
0
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
2
2
Sun and Moon
Daylight hours: 14 h 46 min
Sunrise — 6:25
Sunset — 21:11
The day will 29 minutes longer than today
Waning Moon: 18%
Moonset — 15:09 (3 May)
Moonrise — 4:56
New Moon — 8 May, in 4 days