| Record high, °C | 
                                            32 | 
                                            36 | 
                                            32 | 
                                            37 | 
                                            32 | 
                                            38 | 
                                            35 | 
                                            38 | 
                                            33 | 
                                            37 | 
                                            32 | 
                                            33 | 
                                        38 | 
                
                                            
                    | Average high, °C | 
                                            28 | 
                                            29 | 
                                            30 | 
                                            30 | 
                                            31 | 
                                            31 | 
                                            32 | 
                                            31 | 
                                            30 | 
                                            29 | 
                                            28 | 
                                            28 | 
                                        30 | 
                
                                            
                    | Average temperature, °C | 
                                            24 | 
                                            24 | 
                                            25 | 
                                            24 | 
                                            25 | 
                                            25 | 
                                            26 | 
                                            26 | 
                                            25 | 
                                            24 | 
                                            24 | 
                                            23 | 
                                        25 | 
                
                                            
                    | Average low, °C | 
                                            22 | 
                                            22 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                            22 | 
                                            22 | 
                                            22 | 
                                            22 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                        22 | 
                
                                            
                    | Record low, °C | 
                                            16 | 
                                            18 | 
                                            20 | 
                                            16 | 
                                            15 | 
                                            17 | 
                                            20 | 
                                            20 | 
                                            17 | 
                                            20 | 
                                            17 | 
                                            18 | 
                                        15 | 
                
            
                                            
                    | Rain, days | 
                                            21 | 
                                            16 | 
                                            11 | 
                                            7 | 
                                            3 | 
                                            4 | 
                                            5 | 
                                            7 | 
                                            16 | 
                                            20 | 
                                            18 | 
                                            20 | 
                                        148 | 
                
            
                                                        
                    | Fog, days | 
                                            1 | 
                                            2 | 
                                            4 | 
                                            10 | 
                                            12 | 
                                            9 | 
                                            7 | 
                                            5 | 
                                            2 | 
                                            1 | 
                                            1 | 
                                            2 | 
                                        56 | 
                
            
                                            
                    | Thunderstorms, days | 
                                            2 | 
                                            8 | 
                                            14 | 
                                            13 | 
                                            9 | 
                                            14 | 
                                            19 | 
                                            20 | 
                                            20 | 
                                            7 | 
                                            1 | 
                                            1 | 
                                        128 | 
                
                                                                    
                    | Average precipitation, mm. | 
                                            299 | 
                                            222 | 
                                            143 | 
                                            85 | 
                                            45 | 
                                            81 | 
                                            124 | 
                                            146 | 
                                            257 | 
                                            340 | 
                                            177 | 
                                            168 | 
                                        2088 | 
                
                                                                                
                        | Relative humidity, % | 
                                                    87 | 
                                                    85 | 
                                                    85 | 
                                                    81 | 
                                                    78 | 
                                                    80 | 
                                                    81 | 
                                                    82 | 
                                                    85 | 
                                                    86 | 
                                                    84 | 
                                                    86 | 
                                                83 | 
                    
                                                                                    
                        | Relative humidity morning, % | 
                                                    95 | 
                                                    95 | 
                                                    96 | 
                                                    96 | 
                                                    96 | 
                                                    96 | 
                                                    96 | 
                                                    96 | 
                                                    96 | 
                                                    92 | 
                                                    91 | 
                                                    93 | 
                                                95 | 
                    
                                                                                    
                        | Relative humidity evening, % | 
                                                    84 | 
                                                    81 | 
                                                    79 | 
                                                    76 | 
                                                    72 | 
                                                    73 | 
                                                    73 | 
                                                    75 | 
                                                    80 | 
                                                    81 | 
                                                    80 | 
                                                    83 | 
                                                78 | 
                    
                                                                        
                    | Wind speed, km/h | 
                                            8 | 
                                            7 | 
                                            7 | 
                                            5 | 
                                            4 | 
                                            5 | 
                                            6 | 
                                            6 | 
                                            7 | 
                                            9 | 
                                            9 | 
                                            9 | 
                                        7 | 
                
                                                                    
                    | Day Length, часов | 
                                            13 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                        12 | 
                
                                                        
                    | Dew point, °C | 
                                            21 | 
                                            22 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                            22 | 
                                            22 | 
                                            23 | 
                                            23 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                        259 | 
                
                                                        
                    | Growing degree-day, °C | 
                                            414 | 
                                            446 | 
                                            441 | 
                                            443 | 
                                            450 | 
                                            432 | 
                                            487 | 
                                            471 | 
                                            471 | 
                                            429 | 
                                            419 | 
                                            415 | 
                                        5318 | 
                
                                                                    
                    | Solar radiation, global, Mj/m2 | 
                                            16 | 
                                            17 | 
                                            17 | 
                                            18 | 
                                            19 | 
                                            19 | 
                                            19 | 
                                            19 | 
                                            18 | 
                                            16 | 
                                            15 | 
                                            15 | 
                                        17 |