Guyancourt Weather Forecast for
Sa, 27 April
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+9
+8
+9
+12
+17
+16
+12
+10
Real feel, °C
+8
+7
+7
+11
+17
+16
+12
+8
Average wind speed, m/s
2
2
3
5
7
6
4
3
Wind gusts, m/s
6
5
7
10
15
16
12
9
Wind direction
SE
SE
SE
SE
SE
SE
SW
S
Birch pollen, points
0
1
1
1
0
0
0
0
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0.1
0.1
0.2
0.1
0.7
2.1
0.7
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
738
737
737
737
736
735
735
738
Relative humidity, %
90
97
91
77
63
65
80
87
UV Index, points
0
0
1
4
5
3
1
0
Geomagnetic activity, Kp-index
4
4
4
4
4
4
4
4
Sun and Moon
Daylight hours: 14 h 24 min
Sunrise — 6:37
Sunset — 21:01
The day will 10 minutes longer than today
Waning Moon: 88%
Moonrise — 0:23
Moonset — 7:57
New Moon — 8 May, in 11 days