please the answer under 40 min

What is the a day with 4-6 m/s wind speed and moderate daytime insolation? Daytime insolation Surface wind speed (m/s) Strong Moderate A A-B 2-3 A-B B 3-4 B B-C 4-6 C C-D >6 C D/ Stability classes: atmospheric stability class for Nighttime conditions 3/8 cloudiness Fe F E D D/ A, extremely unstable B, moderately unstable. C, slightly unstable D, neutrally stable E, slightly stable F, moderately stable Slight B D D Thin overcast or >4/8 low cloud Fe E D D D/