| Record high, °C | 
                                            32 | 
                                            32 | 
                                            32 | 
                                            32 | 
                                            32 | 
                                            35 | 
                                            37 | 
                                            37 | 
                                            38 | 
                                            35 | 
                                            32 | 
                                            35 | 
                                        38 | 
                
                                            
                    | Average high, °C | 
                                            30 | 
                                            28 | 
                                            27 | 
                                            26 | 
                                            26 | 
                                            27 | 
                                            28 | 
                                            30 | 
                                            31 | 
                                            30 | 
                                            30 | 
                                            30 | 
                                        29 | 
                
                                            
                    | Average temperature, °C | 
                                            27 | 
                                            26 | 
                                            25 | 
                                            23 | 
                                            23 | 
                                            23 | 
                                            25 | 
                                            26 | 
                                            27 | 
                                            27 | 
                                            27 | 
                                            27 | 
                                        26 | 
                
                                            
                    | Average low, °C | 
                                            23 | 
                                            23 | 
                                            22 | 
                                            21 | 
                                            20 | 
                                            20 | 
                                            21 | 
                                            22 | 
                                            23 | 
                                            24 | 
                                            23 | 
                                            23 | 
                                        22 | 
                
                                            
                    | Record low, °C | 
                                            17 | 
                                            15 | 
                                            15 | 
                                            12 | 
                                            12 | 
                                            13 | 
                                            13 | 
                                            16 | 
                                            12 | 
                                            17 | 
                                            15 | 
                                            17 | 
                                        12 | 
                
            
                                            
                    | Rain, days | 
                                            15 | 
                                            16 | 
                                            13 | 
                                            15 | 
                                            14 | 
                                            11 | 
                                            9 | 
                                            7 | 
                                            8 | 
                                            15 | 
                                            18 | 
                                            17 | 
                                        158 | 
                
            
                                                        
                    | Fog, days | 
                                            1 | 
                                            1 | 
                                            2 | 
                                            2 | 
                                            3 | 
                                            3 | 
                                            5 | 
                                            6 | 
                                            7 | 
                                            3 | 
                                            3 | 
                                            1 | 
                                        37 | 
                
            
                                            
                    | Thunderstorms, days | 
                                            25 | 
                                            11 | 
                                            5 | 
                                            3 | 
                                            1 | 
                                            1 | 
                                            1 | 
                                            3 | 
                                            10 | 
                                            19 | 
                                            25 | 
                                            25 | 
                                        129 | 
                
                                                                    
                    | Average precipitation, mm. | 
                                            335 | 
                                            291 | 
                                            200 | 
                                            162 | 
                                            124 | 
                                            68 | 
                                            62 | 
                                            54 | 
                                            126 | 
                                            316 | 
                                            339 | 
                                            289 | 
                                        2366 | 
                
                                                                                                            
                        | Relative humidity morning, % | 
                                                    93 | 
                                                    93 | 
                                                    93 | 
                                                    93 | 
                                                    93 | 
                                                    93 | 
                                                    91 | 
                                                    93 | 
                                                    94 | 
                                                    94 | 
                                                    94 | 
                                                    94 | 
                                                93 | 
                    
                                                                                    
                        | Relative humidity evening, % | 
                                                    76 | 
                                                    75 | 
                                                    76 | 
                                                    78 | 
                                                    77 | 
                                                    76 | 
                                                    72 | 
                                                    71 | 
                                                    72 | 
                                                    74 | 
                                                    75 | 
                                                    76 | 
                                                75 | 
                    
                                                                        
                    | Wind speed, km/h | 
                                            12 | 
                                            16 | 
                                            16 | 
                                            16 | 
                                            17 | 
                                            17 | 
                                            16 | 
                                            16 | 
                                            14 | 
                                            14 | 
                                            14 | 
                                            14 | 
                                        15 | 
                
                                                                    
                    | Day Length, часов | 
                                            13 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                        13 | 
                
                                                        
                    | Dew point, °C | 
                                            23 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                            20 | 
                                            20 | 
                                            21 | 
                                            22 | 
                                            23 | 
                                            23 | 
                                            23 | 
                                            23 | 
                                        262 | 
                
                                                        
                    | Growing degree-day, °C | 
                                            508 | 
                                            499 | 
                                            450 | 
                                            422 | 
                                            413 | 
                                            392 | 
                                            474 | 
                                            492 | 
                                            543 | 
                                            525 | 
                                            525 | 
                                            525 | 
                                        5769 | 
                
                                                                    
                    | Solar radiation, global, Mj/m2 | 
                                            17 | 
                                            15 | 
                                            14 | 
                                            13 | 
                                            14 | 
                                            16 | 
                                            19 | 
                                            21 | 
                                            20 | 
                                            18 | 
                                            18 | 
                                            18 | 
                                        17 |