Historical data for weatherstation Schiphol (🇳🇱) KNMI

Back to November 2023

Historical data for Nov. 4, 2023

Daily summary for: Nov. 4, 2023

Max. Temperature 10.3 °C (11:50 a.m.)
Min. Temperature 8.0 °C (midnight)
Max. Windspeed 45.3 km/h (3:10 p.m.)
Total Precipitation 8.2 mm

Graphs

Temperature on Nov. 4, 2023

Windspeed on Nov. 4, 2023

Pressure on Nov. 4, 2023

Humidity on Nov. 4, 2023

Solarradiation on Nov. 4, 2023

Precipitation on Nov. 4, 2023

Precipitation rate on Nov. 4, 2023

All observations

Time Temperature Dewpoint Humidity Windspeed Winddirection Precipitation Precipitation rate Pressure Solarradiation UV
midnight 8.0 °C 5.9 °C 86 % 32.9 km/h S 8.2 mm 0.0 mm/h 984.4 hPa 0.0 w/m^2
12:10 a.m. 8.2 °C 6.1 °C 86 % 33.4 km/h S 3.8 mm 0.0 mm/h 984.3 hPa 0.0 w/m^2
12:20 a.m. 8.2 °C 6.1 °C 86 % 36.8 km/h S 2.4 mm 0.0 mm/h 984.2 hPa 0.0 w/m^2
12:30 a.m. 8.3 °C 6.2 °C 86 % 36.1 km/h S 0.3 mm 0.0 mm/h 984.1 hPa 0.0 w/m^2
12:40 a.m. 8.4 °C 6.3 °C 86 % 35.1 km/h S 0.0 mm 0.0 mm/h 984.1 hPa 0.0 w/m^2
12:50 a.m. 8.6 °C 6.4 °C 86 % 33.9 km/h S 0.0 mm 0.0 mm/h 984.1 hPa 0.0 w/m^2
1 a.m. 8.6 °C 6.5 °C 86 % 35.5 km/h S 0.0 mm 0.0 mm/h 984.1 hPa 0.0 w/m^2
1:10 a.m. 8.7 °C 6.6 °C 86 % 31.2 km/h S 0.0 mm 0.0 mm/h 984.0 hPa 0.0 w/m^2
1:20 a.m. 8.7 °C 6.7 °C 86 % 30.1 km/h S 0.0 mm 0.0 mm/h 983.9 hPa 0.0 w/m^2
1:30 a.m. 8.8 °C 6.8 °C 87 % 33.3 km/h S 0.0 mm 0.0 mm/h 983.9 hPa 0.0 w/m^2
1:40 a.m. 8.9 °C 6.9 °C 87 % 34.7 km/h S 0.0 mm 0.0 mm/h 983.7 hPa 0.0 w/m^2
1:50 a.m. 9.0 °C 6.9 °C 86 % 33.8 km/h S 0.0 mm 0.0 mm/h 983.7 hPa 0.0 w/m^2
2 a.m. 9.0 °C 7.0 °C 87 % 37.6 km/h S 0.0 mm 0.0 mm/h 983.7 hPa 0.0 w/m^2
2:10 a.m. 9.0 °C 7.1 °C 87 % 37.3 km/h S 0.0 mm 0.0 mm/h 983.6 hPa 0.0 w/m^2
2:20 a.m. 9.1 °C 7.2 °C 87 % 36.6 km/h S 0.0 mm 0.0 mm/h 983.6 hPa 0.0 w/m^2
2:30 a.m. 9.2 °C 7.3 °C 87 % 33.4 km/h S 0.0 mm 0.0 mm/h 983.5 hPa 0.0 w/m^2
2:40 a.m. 9.3 °C 7.4 °C 88 % 37.4 km/h S 0.0 mm 0.0 mm/h 983.4 hPa 0.0 w/m^2
2:50 a.m. 9.2 °C 7.4 °C 88 % 40.6 km/h S 0.0 mm 0.0 mm/h 983.3 hPa 0.0 w/m^2
3 a.m. 9.1 °C 7.5 °C 89 % 38.4 km/h S 0.0 mm 0.0 mm/h 983.2 hPa 0.0 w/m^2
3:10 a.m. 9.1 °C 7.6 °C 90 % 39.2 km/h S 0.0 mm 0.0 mm/h 983.2 hPa 0.0 w/m^2
3:20 a.m. 9.1 °C 7.8 °C 91 % 38.7 km/h S 0.0 mm 0.1 mm/h 983.1 hPa 0.0 w/m^2
3:30 a.m. 8.9 °C 7.7 °C 92 % 36.5 km/h S 0.1 mm 0.2 mm/h 983.2 hPa 0.0 w/m^2
3:40 a.m. 8.9 °C 7.7 °C 92 % 36.5 km/h S 0.1 mm 0.0 mm/h 983.2 hPa 0.0 w/m^2
3:50 a.m. 9.0 °C 7.8 °C 92 % 35.9 km/h S 0.1 mm 0.0 mm/h 983.1 hPa 0.0 w/m^2
4 a.m. 9.2 °C 7.9 °C 92 % 34.3 km/h S 0.1 mm 0.0 mm/h 983.1 hPa 0.0 w/m^2
4:10 a.m. 9.2 °C 8.0 °C 92 % 32.4 km/h S 0.1 mm 0.0 mm/h 983.0 hPa 0.0 w/m^2
4:20 a.m. 9.1 °C 8.1 °C 93 % 34.1 km/h S 0.2 mm 0.9 mm/h 983.0 hPa 0.0 w/m^2
4:30 a.m. 9.0 °C 8.0 °C 93 % 30.0 km/h S 0.2 mm 0.0 mm/h 983.0 hPa 0.0 w/m^2
4:40 a.m. 9.2 °C 8.0 °C 92 % 35.4 km/h S 0.2 mm 0.0 mm/h 982.9 hPa 0.0 w/m^2
4:50 a.m. 9.2 °C 8.0 °C 92 % 34.2 km/h S 0.2 mm 0.0 mm/h 982.9 hPa 0.0 w/m^2
5 a.m. 9.2 °C 8.0 °C 92 % 30.0 km/h S 0.2 mm 0.0 mm/h 982.7 hPa 0.0 w/m^2
5:10 a.m. 9.2 °C 8.0 °C 92 % 33.9 km/h S 0.2 mm 0.0 mm/h 982.7 hPa 0.0 w/m^2
5:20 a.m. 9.2 °C 8.0 °C 92 % 36.6 km/h S 0.2 mm 0.0 mm/h 982.6 hPa 0.0 w/m^2
5:30 a.m. 9.2 °C 7.9 °C 92 % 35.3 km/h S 0.2 mm 0.0 mm/h 982.6 hPa 0.0 w/m^2
5:40 a.m. 9.2 °C 8.0 °C 91 % 33.8 km/h S 0.2 mm 0.0 mm/h 982.5 hPa 0.0 w/m^2
5:50 a.m. 9.2 °C 8.0 °C 92 % 31.7 km/h S 0.2 mm 0.0 mm/h 982.5 hPa 0.0 w/m^2
6 a.m. 9.3 °C 8.1 °C 92 % 34.1 km/h S 0.2 mm 0.0 mm/h 982.4 hPa 0.0 w/m^2
6:10 a.m. 9.3 °C 8.0 °C 91 % 34.7 km/h S 0.2 mm 0.0 mm/h 982.2 hPa 0.0 w/m^2
6:20 a.m. 9.1 °C 7.8 °C 91 % 37.0 km/h S 0.2 mm 0.0 mm/h 982.1 hPa 0.0 w/m^2
6:30 a.m. 9.1 °C 7.8 °C 91 % 36.1 km/h S 0.2 mm 0.0 mm/h 981.9 hPa 0.0 w/m^2
6:40 a.m. 8.9 °C 7.7 °C 92 % 35.0 km/h S 0.2 mm 0.0 mm/h 981.8 hPa 0.0 w/m^2
6:50 a.m. 8.8 °C 7.7 °C 92 % 32.3 km/h S 0.2 mm 0.0 mm/h 981.7 hPa 0.0 w/m^2
7 a.m. 8.9 °C 7.7 °C 91 % 33.6 km/h S 0.2 mm 0.0 mm/h 981.7 hPa 0.0 w/m^2
7:10 a.m. 8.9 °C 7.7 °C 92 % 32.7 km/h S 0.2 mm 0.0 mm/h 981.6 hPa 0.0 w/m^2
7:20 a.m. 8.9 °C 7.7 °C 92 % 36.4 km/h S 0.2 mm 0.0 mm/h 981.5 hPa 0.0 w/m^2
7:30 a.m. 8.9 °C 7.7 °C 92 % 39.4 km/h S 0.2 mm 0.0 mm/h 981.5 hPa 0.0 w/m^2
7:40 a.m. 8.7 °C 7.7 °C 93 % 29.6 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 1.0 w/m^2
7:50 a.m. 8.7 °C 7.7 °C 93 % 26.4 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 2.0 w/m^2
8 a.m. 8.7 °C 7.7 °C 93 % 27.5 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 3.0 w/m^2
8:10 a.m. 8.7 °C 7.7 °C 93 % 27.3 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 6.0 w/m^2
8:20 a.m. 8.6 °C 7.7 °C 94 % 25.3 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 17.0 w/m^2
8:30 a.m. 8.7 °C 7.7 °C 93 % 26.4 km/h S 0.2 mm 0.0 mm/h 981.3 hPa 16.0 w/m^2
8:40 a.m. 8.9 °C 7.6 °C 91 % 32.4 km/h S 0.2 mm 0.0 mm/h 981.1 hPa 27.0 w/m^2
8:50 a.m. 9.1 °C 7.7 °C 91 % 26.6 km/h S 0.2 mm 0.0 mm/h 980.8 hPa 33.0 w/m^2
9 a.m. 9.1 °C 7.5 °C 89 % 31.3 km/h S 0.2 mm 0.0 mm/h 980.7 hPa 35.0 w/m^2
9:10 a.m. 9.1 °C 7.4 °C 89 % 28.9 km/h S 0.2 mm 0.0 mm/h 980.5 hPa 62.0 w/m^2
9:20 a.m. 9.1 °C 7.4 °C 88 % 33.8 km/h S 0.2 mm 0.0 mm/h 980.2 hPa 88.0 w/m^2
9:30 a.m. 9.3 °C 7.5 °C 88 % 36.1 km/h S 0.2 mm 0.0 mm/h 979.9 hPa 110.0 w/m^2
9:40 a.m. 9.3 °C 7.3 °C 87 % 38.3 km/h S 0.2 mm 0.0 mm/h 979.9 hPa 76.0 w/m^2
9:50 a.m. 9.3 °C 7.2 °C 86 % 39.9 km/h S 0.2 mm 0.0 mm/h 979.7 hPa 75.0 w/m^2
10 a.m. 9.3 °C 7.0 °C 85 % 37.0 km/h S 0.2 mm 0.0 mm/h 979.5 hPa 116.0 w/m^2
10:10 a.m. 9.3 °C 7.1 °C 86 % 35.0 km/h S 0.2 mm 0.0 mm/h 979.5 hPa 121.0 w/m^2
10:20 a.m. 9.4 °C 6.9 °C 83 % 40.5 km/h S 0.2 mm 0.0 mm/h 979.4 hPa 140.0 w/m^2
10:30 a.m. 9.5 °C 7.2 °C 85 % 34.1 km/h S 0.2 mm 0.0 mm/h 979.2 hPa 164.0 w/m^2
10:40 a.m. 9.5 °C 7.1 °C 84 % 36.1 km/h S 0.2 mm 0.0 mm/h 979.0 hPa 175.0 w/m^2
10:50 a.m. 9.6 °C 7.3 °C 85 % 38.0 km/h S 0.2 mm 0.0 mm/h 978.8 hPa 145.0 w/m^2
11 a.m. 9.9 °C 7.5 °C 85 % 36.3 km/h S 0.2 mm 0.0 mm/h 978.6 hPa 159.0 w/m^2
11:10 a.m. 10.0 °C 7.3 °C 83 % 39.2 km/h S 0.2 mm 0.0 mm/h 978.4 hPa 202.0 w/m^2
11:20 a.m. 10.2 °C 7.5 °C 83 % 36.1 km/h S 0.2 mm 0.0 mm/h 978.3 hPa 178.0 w/m^2
11:30 a.m. 10.1 °C 7.2 °C 82 % 40.9 km/h S 0.2 mm 0.0 mm/h 978.1 hPa 182.0 w/m^2
11:40 a.m. 10.2 °C 7.2 °C 81 % 40.1 km/h S 0.2 mm 0.0 mm/h 977.8 hPa 152.0 w/m^2
11:50 a.m. 10.3 °C 7.1 °C 80 % 41.4 km/h S 0.2 mm 0.0 mm/h 977.5 hPa 148.0 w/m^2
noon 10.2 °C 7.0 °C 80 % 37.7 km/h S 0.2 mm 0.0 mm/h 977.2 hPa 88.0 w/m^2
12:10 p.m. 10.1 °C 7.2 °C 82 % 36.7 km/h S 0.2 mm 0.0 mm/h 976.9 hPa 74.0 w/m^2
12:20 p.m. 9.9 °C 7.0 °C 82 % 36.4 km/h S 0.2 mm 0.0 mm/h 976.6 hPa 62.0 w/m^2
12:30 p.m. 10.0 °C 6.9 °C 80 % 45.2 km/h S 0.2 mm 0.0 mm/h 976.4 hPa 70.0 w/m^2
12:40 p.m. 9.8 °C 7.2 °C 83 % 38.4 km/h S 0.2 mm 0.1 mm/h 976.0 hPa 51.0 w/m^2
12:50 p.m. 9.7 °C 7.4 °C 85 % 39.6 km/h S 0.2 mm 0.1 mm/h 975.7 hPa 60.0 w/m^2
1 p.m. 9.8 °C 7.1 °C 83 % 35.5 km/h SE 0.2 mm 0.1 mm/h 975.4 hPa 67.0 w/m^2
1:20 p.m. 9.5 °C 7.6 °C 87 % 32.3 km/h SE 0.3 mm 0.3 mm/h 974.6 hPa 100.0 w/m^2
1:30 p.m. 9.4 °C 7.5 °C 87 % 31.6 km/h SE 0.3 mm 0.2 mm/h 974.2 hPa 92.0 w/m^2
1:40 p.m. 9.3 °C 7.6 °C 89 % 40.8 km/h SE 0.4 mm 0.4 mm/h 974.1 hPa 52.0 w/m^2
1:50 p.m. 9.1 °C 7.7 °C 90 % 35.9 km/h SE 0.7 mm 1.6 mm/h 973.6 hPa 46.0 w/m^2
2 p.m. 9.1 °C 7.9 °C 91 % 35.8 km/h SE 0.8 mm 0.7 mm/h 973.3 hPa 70.0 w/m^2
2:10 p.m. 9.1 °C 7.8 °C 91 % 38.4 km/h SE 0.9 mm 0.9 mm/h 973.0 hPa 97.0 w/m^2
2:20 p.m. 9.0 °C 7.9 °C 92 % 40.1 km/h SE 1.1 mm 0.6 mm/h 972.7 hPa 48.0 w/m^2
2:30 p.m. 8.9 °C 7.9 °C 93 % 41.8 km/h SE 1.2 mm 0.7 mm/h 972.3 hPa 33.0 w/m^2
2:40 p.m. 8.9 °C 8.0 °C 94 % 41.7 km/h SE 1.2 mm 0.2 mm/h 972.2 hPa 42.0 w/m^2
2:50 p.m. 8.8 °C 8.1 °C 94 % 44.7 km/h SE 1.4 mm 0.8 mm/h 972.1 hPa 37.0 w/m^2
3 p.m. 8.9 °C 8.1 °C 94 % 41.8 km/h SE 1.4 mm 0.6 mm/h 971.9 hPa 50.0 w/m^2
3:10 p.m. 8.9 °C 8.1 °C 94 % 45.3 km/h SE 1.5 mm 0.6 mm/h 971.8 hPa 34.0 w/m^2
3:20 p.m. 8.9 °C 8.1 °C 94 % 39.1 km/h SE 1.6 mm 0.2 mm/h 971.4 hPa 25.0 w/m^2
3:30 p.m. 9.0 °C 8.1 °C 94 % 40.6 km/h SE 1.6 mm 0.2 mm/h 971.2 hPa 22.0 w/m^2
3:40 p.m. 9.0 °C 8.1 °C 94 % 41.7 km/h SE 1.6 mm 0.2 mm/h 971.2 hPa 12.0 w/m^2
3:50 p.m. 8.9 °C 8.2 °C 95 % 42.0 km/h SE 1.8 mm 0.8 mm/h 970.9 hPa 16.0 w/m^2
4 p.m. 8.9 °C 8.3 °C 95 % 36.6 km/h SE 1.9 mm 0.6 mm/h 970.8 hPa 21.0 w/m^2
4:10 p.m. 9.0 °C 8.4 °C 96 % 41.1 km/h SE 1.9 mm 0.6 mm/h 970.6 hPa 18.0 w/m^2
4:20 p.m. 8.9 °C 8.4 °C 96 % 34.6 km/h SE 2.0 mm 0.3 mm/h 970.4 hPa 6.0 w/m^2
4:30 p.m. 9.0 °C 8.5 °C 96 % 43.4 km/h SE 2.0 mm 0.1 mm/h 970.4 hPa 4.0 w/m^2
4:40 p.m. 9.1 °C 8.5 °C 96 % 31.0 km/h S 2.0 mm 0.1 mm/h 970.3 hPa 1.0 w/m^2
4:50 p.m. 9.1 °C 8.5 °C 96 % 33.5 km/h S 2.1 mm 0.2 mm/h 970.1 hPa 1.0 w/m^2
5 p.m. 9.1 °C 8.5 °C 95 % 37.7 km/h SE 2.1 mm 0.0 mm/h 970.0 hPa 1.0 w/m^2
5:10 p.m. 9.2 °C 8.6 °C 96 % 37.1 km/h SE 2.1 mm 0.2 mm/h 969.9 hPa 1.0 w/m^2
5:20 p.m. 9.2 °C 8.7 °C 96 % 33.8 km/h SE 2.1 mm 0.3 mm/h 970.0 hPa 0.0 w/m^2
5:30 p.m. 9.4 °C 8.8 °C 95 % 32.7 km/h SE 2.2 mm 0.2 mm/h 969.8 hPa 0.0 w/m^2
5:40 p.m. 9.5 °C 8.8 °C 95 % 35.9 km/h SE 2.2 mm 0.0 mm/h 969.8 hPa 0.0 w/m^2
5:50 p.m. 9.6 °C 8.8 °C 94 % 34.5 km/h SE 2.2 mm 0.0 mm/h 969.8 hPa 0.0 w/m^2
6 p.m. 9.7 °C 8.9 °C 94 % 41.7 km/h S 2.2 mm 0.1 mm/h 969.8 hPa 0.0 w/m^2
6:10 p.m. 10.0 °C 9.0 °C 93 % 37.5 km/h S 2.2 mm 0.2 mm/h 969.7 hPa 0.0 w/m^2
6:20 p.m. 9.8 °C 9.0 °C 94 % 36.1 km/h S 2.2 mm 0.1 mm/h 969.7 hPa 0.0 w/m^2
6:30 p.m. 9.8 °C 8.9 °C 94 % 34.9 km/h S 2.2 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
6:40 p.m. 9.9 °C 9.0 °C 94 % 38.2 km/h S 2.2 mm 0.0 mm/h 969.6 hPa 0.0 w/m^2
6:50 p.m. 9.9 °C 9.0 °C 93 % 31.7 km/h S 2.2 mm 0.1 mm/h 969.6 hPa 0.0 w/m^2
7 p.m. 9.9 °C 8.9 °C 93 % 30.9 km/h S 2.2 mm 0.0 mm/h 969.6 hPa 0.0 w/m^2
7:10 p.m. 10.0 °C 8.6 °C 91 % 33.6 km/h S 2.2 mm 0.0 mm/h 969.6 hPa 0.0 w/m^2
7:20 p.m. 9.9 °C 8.6 °C 91 % 30.9 km/h S 2.2 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
7:30 p.m. 9.8 °C 8.6 °C 91 % 27.5 km/h S 2.2 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
7:40 p.m. 10.0 °C 8.4 °C 90 % 34.7 km/h S 2.2 mm 0.0 mm/h 969.6 hPa 0.0 w/m^2
7:50 p.m. 9.8 °C 8.5 °C 91 % 31.2 km/h S 2.2 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
8 p.m. 9.7 °C 8.6 °C 92 % 29.0 km/h S 2.2 mm 0.1 mm/h 969.6 hPa 0.0 w/m^2
8:10 p.m. 9.7 °C 8.7 °C 93 % 26.9 km/h S 2.3 mm 0.1 mm/h 969.6 hPa 0.0 w/m^2
8:20 p.m. 9.7 °C 8.6 °C 92 % 29.0 km/h S 2.3 mm 0.1 mm/h 969.7 hPa 0.0 w/m^2
8:30 p.m. 9.6 °C 8.6 °C 93 % 33.7 km/h S 2.3 mm 0.1 mm/h 969.7 hPa 0.0 w/m^2
8:40 p.m. 9.6 °C 8.7 °C 94 % 28.0 km/h S 2.4 mm 0.3 mm/h 969.6 hPa 0.0 w/m^2
8:50 p.m. 9.5 °C 8.7 °C 94 % 28.4 km/h S 2.4 mm 0.0 mm/h 969.6 hPa 0.0 w/m^2
9 p.m. 9.4 °C 8.6 °C 94 % 33.6 km/h S 2.4 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
9:10 p.m. 9.5 °C 8.5 °C 93 % 34.8 km/h S 2.4 mm 0.0 mm/h 969.7 hPa 0.0 w/m^2
9:20 p.m. 9.4 °C 8.5 °C 94 % 28.9 km/h S 2.4 mm 0.0 mm/h 969.9 hPa 0.0 w/m^2
9:30 p.m. 9.3 °C 8.4 °C 94 % 32.2 km/h S 2.4 mm 0.0 mm/h 969.8 hPa 0.0 w/m^2
9:40 p.m. 9.3 °C 8.4 °C 94 % 30.8 km/h S 2.4 mm 0.0 mm/h 969.9 hPa 0.0 w/m^2
9:50 p.m. 9.4 °C 8.4 °C 93 % 32.1 km/h S 2.4 mm 0.0 mm/h 970.0 hPa 0.0 w/m^2
10 p.m. 9.3 °C 8.3 °C 93 % 30.8 km/h S 2.4 mm 0.0 mm/h 970.0 hPa 0.0 w/m^2
10:10 p.m. 9.5 °C 8.4 °C 93 % 29.9 km/h S 2.4 mm 0.0 mm/h 970.0 hPa 0.0 w/m^2
10:20 p.m. 9.8 °C 8.6 °C 92 % 30.3 km/h S 2.4 mm 0.0 mm/h 970.0 hPa 0.0 w/m^2
10:30 p.m. 9.6 °C 8.6 °C 93 % 33.6 km/h S 2.4 mm 0.0 mm/h 970.1 hPa 0.0 w/m^2
10:40 p.m. 9.8 °C 8.7 °C 92 % 33.1 km/h S 2.4 mm 0.0 mm/h 970.0 hPa 0.0 w/m^2
10:50 p.m. 9.8 °C 8.5 °C 91 % 35.8 km/h S 2.4 mm 0.0 mm/h 970.2 hPa 0.0 w/m^2
11 p.m. 9.8 °C 8.5 °C 91 % 36.2 km/h S 2.4 mm 0.1 mm/h 970.2 hPa 0.0 w/m^2
11:10 p.m. 9.8 °C 8.5 °C 91 % 34.3 km/h S 2.4 mm 0.1 mm/h 970.1 hPa 0.0 w/m^2
11:20 p.m. 9.7 °C 8.5 °C 91 % 33.1 km/h S 2.4 mm 0.0 mm/h 970.1 hPa 0.0 w/m^2
11:30 p.m. 9.6 °C 8.2 °C 91 % 27.8 km/h S 2.4 mm 0.0 mm/h 970.1 hPa 0.0 w/m^2
11:40 p.m. 9.5 °C 8.2 °C 91 % 28.0 km/h S 2.4 mm 0.0 mm/h 970.1 hPa 0.0 w/m^2