Consider the following premises. If it is cloudy, then it is windy. It is windy if and only if it is sunny. It is cloudy or it is not windy. It is not cloudy. Can we infer the following from them? It is sunny.
 From the fact that it is cloudy or it is not windy we can infer that if it is windy, then it is cloudy. From the fact that if it is windy, then it is cloudy, and that if it is cloudy, then it is windy we can infer that it is windy if and only if it is cloudy. From the fact that it is windy if and only if it is cloudy, and that it is not cloudy we can infer that it is not windy. From the fact that it is windy if and only if it is sunny we can infer that if it is sunny, then it is windy. Finally, from the fact that if it is sunny, then it is windy, and that it is not windy we can infer that it is not sunny, which contradicts that It is sunny. Therefore, the answer is no.