なんといい天気なのだろう。
Sentence Analyzer
English Translation
        What a nice day it is!
    
Furigana
        なんといい天気 なのだろう。
    
Romanji
        Nanto ii tenki na no darou.
    
Words
            
                何と
            
            
                (なんと)
            
        
        
            what; how; whatever
        
    
            
                いい
            
            
                (いい)
            
        
        
            good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK
        
    
            
                天気
            
            
                (てんき)
            
        
        
            weather; the elements; fair weather; fine weather
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question