| Record high, °C | 
                                            37 | 
                                            36 | 
                                            35 | 
                                            32 | 
                                            32 | 
                                            35 | 
                                            38 | 
                                            42 | 
                                            38 | 
                                            37 | 
                                            36 | 
                                            38 | 
                                        42 | 
                
                                            
                    | Average high, °C | 
                                            31 | 
                                            30 | 
                                            29 | 
                                            28 | 
                                            27 | 
                                            28 | 
                                            30 | 
                                            30 | 
                                            31 | 
                                            31 | 
                                            31 | 
                                            31 | 
                                        30 | 
                
                                            
                    | Average temperature, °C | 
                                            30 | 
                                            28 | 
                                            27 | 
                                            27 | 
                                            26 | 
                                            26 | 
                                            27 | 
                                            28 | 
                                            29 | 
                                            30 | 
                                            28 | 
                                            29 | 
                                        28 | 
                
                                            
                    | Average low, °C | 
                                            27 | 
                                            26 | 
                                            25 | 
                                            25 | 
                                            25 | 
                                            25 | 
                                            25 | 
                                            26 | 
                                            27 | 
                                            27 | 
                                            27 | 
                                            27 | 
                                        26 | 
                
                                            
                    | Record low, °C | 
                                            21 | 
                                            17 | 
                                            16 | 
                                            17 | 
                                            20 | 
                                            16 | 
                                            20 | 
                                            20 | 
                                            20 | 
                                            22 | 
                                            15 | 
                                            17 | 
                                        15 | 
                
            
            
                                                        
                    | Fog, days | 
                                            10 | 
                                            10 | 
                                            12 | 
                                            11 | 
                                            13 | 
                                            11 | 
                                            13 | 
                                            13 | 
                                            12 | 
                                            10 | 
                                            12 | 
                                            12 | 
                                        139 | 
                
            
                                            
                    | Thunderstorms, days | 
                                            6 | 
                                            4 | 
                                            1 | 
                                            1 | 
                                            1 | 
                                            0 | 
                                            0 | 
                                            0 | 
                                            1 | 
                                            3 | 
                                            8 | 
                                            9 | 
                                        34 | 
                
                                                                    
                    | Average precipitation, mm. | 
                                            150 | 
                                            450 | 
                                            410 | 
                                            350 | 
                                            210 | 
                                            110 | 
                                            80 | 
                                            50 | 
                                            60 | 
                                            140 | 
                                            260 | 
                                            170 | 
                                        2440 | 
                
                                                                                                            
                        | Relative humidity morning, % | 
                                                    90 | 
                                                    91 | 
                                                    90 | 
                                                    0 | 
                                                    0 | 
                                                    0 | 
                                                    0 | 
                                                    88 | 
                                                    88 | 
                                                    88 | 
                                                    89 | 
                                                    89 | 
                                                59 | 
                    
                                                                                    
                        | Relative humidity evening, % | 
                                                    73 | 
                                                    75 | 
                                                    76 | 
                                                    76 | 
                                                    74 | 
                                                    71 | 
                                                    70 | 
                                                    69 | 
                                                    70 | 
                                                    73 | 
                                                    77 | 
                                                    73 | 
                                                73 | 
                    
                                                                        
                    | Wind speed, km/h | 
                                            16 | 
                                            14 | 
                                            17 | 
                                            20 | 
                                            20 | 
                                            20 | 
                                            22 | 
                                            20 | 
                                            19 | 
                                            22 | 
                                            22 | 
                                            17 | 
                                        19 | 
                
                                                                    
                    | Day Length, часов | 
                                            13 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            13 | 
                                            13 | 
                                            14 | 
                                            13 | 
                                            13 | 
                                        13 | 
                
                                                        
                    | Dew point, °C | 
                                            25 | 
                                            24 | 
                                            23 | 
                                            23 | 
                                            0 | 
                                            22 | 
                                            23 | 
                                            23 | 
                                            24 | 
                                            25 | 
                                            25 | 
                                            25 | 
                                        262 | 
                
                                                        
                    | Growing degree-day, °C | 
                                            592 | 
                                            568 | 
                                            525 | 
                                            525 | 
                                            508 | 
                                            471 | 
                                            551 | 
                                            558 | 
                                            594 | 
                                            592 | 
                                            594 | 
                                            603 | 
                                        6682 | 
                
                                                                    
                    | Solar radiation, global, Mj/m2 | 
                                            22 | 
                                            19 | 
                                            16 | 
                                            15 | 
                                            16 | 
                                            20 | 
                                            23 | 
                                            26 | 
                                            25 | 
                                            24 | 
                                            22 | 
                                            23 | 
                                        21 |