| Record high, °C | 
                                            42 | 
                                            34 | 
                                            39 | 
                                            33 | 
                                            36 | 
                                            38 | 
                                            36 | 
                                            43 | 
                                            41 | 
                                            42 | 
                                            36 | 
                                            37 | 
                                        43 | 
                
                                            
                    | Average high, °C | 
                                            26 | 
                                            27 | 
                                            28 | 
                                            28 | 
                                            28 | 
                                            30 | 
                                            30 | 
                                            28 | 
                                            28 | 
                                            27 | 
                                            25 | 
                                            25 | 
                                        28 | 
                
                                            
                    | Average temperature, °C | 
                                            24 | 
                                            24 | 
                                            24 | 
                                            22 | 
                                            22 | 
                                            24 | 
                                            25 | 
                                            25 | 
                                            25 | 
                                            24 | 
                                            23 | 
                                            23 | 
                                        24 | 
                
                                            
                    | Average low, °C | 
                                            23 | 
                                            23 | 
                                            22 | 
                                            21 | 
                                            21 | 
                                            22 | 
                                            23 | 
                                            24 | 
                                            23 | 
                                            23 | 
                                            22 | 
                                            22 | 
                                        22 | 
                
                                            
                    | Record low, °C | 
                                            18 | 
                                            18 | 
                                            15 | 
                                            12 | 
                                            11 | 
                                            13 | 
                                            15 | 
                                            18 | 
                                            18 | 
                                            15 | 
                                            17 | 
                                            17 | 
                                        11 | 
                
            
                                            
                    | Rain, days | 
                                            12 | 
                                            12 | 
                                            6 | 
                                            3 | 
                                            1 | 
                                            3 | 
                                            3 | 
                                            5 | 
                                            8 | 
                                            10 | 
                                            16 | 
                                            17 | 
                                        96 | 
                
            
                                                        
                    | Fog, days | 
                                            4 | 
                                            4 | 
                                            7 | 
                                            14 | 
                                            12 | 
                                            8 | 
                                            5 | 
                                            3 | 
                                            2 | 
                                            2 | 
                                            5 | 
                                            4 | 
                                        70 | 
                
            
                                            
                    | Thunderstorms, days | 
                                            6 | 
                                            7 | 
                                            7 | 
                                            0 | 
                                            1 | 
                                            2 | 
                                            2 | 
                                            4 | 
                                            9 | 
                                            5 | 
                                            2 | 
                                            3 | 
                                        48 | 
                
                                                                    
                    | Average precipitation, mm. | 
                                            348 | 
                                            198 | 
                                            78 | 
                                            28 | 
                                            16 | 
                                            49 | 
                                            118 | 
                                            158 | 
                                            178 | 
                                            231 | 
                                            241 | 
                                            304 | 
                                        1947 | 
                
                                                                                
                        | Relative humidity, % | 
                                                    82 | 
                                                    80 | 
                                                    80 | 
                                                    74 | 
                                                    67 | 
                                                    69 | 
                                                    74 | 
                                                    77 | 
                                                    80 | 
                                                    82 | 
                                                    84 | 
                                                    85 | 
                                                78 | 
                    
                                                                                    
                        | Relative humidity morning, % | 
                                                    96 | 
                                                    96 | 
                                                    95 | 
                                                    92 | 
                                                    88 | 
                                                    90 | 
                                                    91 | 
                                                    93 | 
                                                    95 | 
                                                    95 | 
                                                    96 | 
                                                    96 | 
                                                94 | 
                    
                                                                                    
                        | Relative humidity evening, % | 
                                                    72 | 
                                                    70 | 
                                                    60 | 
                                                    47 | 
                                                    36 | 
                                                    43 | 
                                                    49 | 
                                                    61 | 
                                                    67 | 
                                                    71 | 
                                                    78 | 
                                                    77 | 
                                                61 | 
                    
                                                                        
                    | Wind speed, km/h | 
                                            6 | 
                                            5 | 
                                            5 | 
                                            4 | 
                                            4 | 
                                            5 | 
                                            5 | 
                                            5 | 
                                            5 | 
                                            7 | 
                                            7 | 
                                            7 | 
                                        5 | 
                
                                                                    
                    | Day Length, часов | 
                                            13 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            12 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                            13 | 
                                        12 | 
                
                                                        
                    | Dew point, °C | 
                                            21 | 
                                            20 | 
                                            20 | 
                                            17 | 
                                            16 | 
                                            18 | 
                                            20 | 
                                            21 | 
                                            21 | 
                                            21 | 
                                            20 | 
                                            21 | 
                                        236 | 
                
                                                        
                    | Growing degree-day, °C | 
                                            411 | 
                                            434 | 
                                            405 | 
                                            375 | 
                                            381 | 
                                            393 | 
                                            468 | 
                                            459 | 
                                            462 | 
                                            426 | 
                                            412 | 
                                            415 | 
                                        5042 | 
                
                                                                    
                    | Solar radiation, global, Mj/m2 | 
                                            17 | 
                                            18 | 
                                            18 | 
                                            19 | 
                                            20 | 
                                            21 | 
                                            20 | 
                                            19 | 
                                            18 | 
                                            17 | 
                                            15 | 
                                            16 | 
                                        18 |