Parkfield 044310 Cntrl Cst Mtns & Vlys 1535' June July  August
Minimum Humidity
Mean monthly minimum RH% 31 25 22
Days 1-10 mean minimum RH% 33 29 23
Days 10-20 mean minimum RH% 32 24 21
Days 20-30 mean minimum RH% 29 24 22
Days 1-10 lowest mean minimum RH% 16 13 12
Days 10-20 lowest mean minimum RH% 14 14 8
Days 20-30 lowest mean minimum RH% 12 16 10
Days 1-10 highest mean minimum RH% 45 54 42
Days 10-20 highest mean minimum RH% 53 36 35
Days 20-30 highest mean minimum RH% 64 35 30
Maximum Humidity
Mean monthly maximum RH% 94 84 79
Days 1-10 mean maximum RH% 96 88 78
Day 10-20 mean maximum RH% 95 82 80
Days 20-30 mean maximum RH% 91 83 78
Days 1-10 lowest mean maximum RH% 67 65 48
Days 10-20 lowest mean maximum RH% 68 61 50
Days 20-30 lowest mean maximum RH% 51 63 40
Days 1-10 highest mean maximum RH% 100 100 99
Days 10-20 highest mean maximum RH% 100 100 99
Days 20-30 highest mean maximum RH% 100 98 93
Maximum temperatures
Mean monthly maximum temperature 91 96 97
Days 1-10 mean maximum temperature 87 96 97
Days 10-20 mean maximum temperature 91 96 97
Days 20-30 mean maximum temperature 94 96 96
Days 1-10 lowest mean maximum temperature 75 89 88
Days 10-20 lowest mean maximum temperature 81 90 85
Days 20-30 lowest mean maximum temperature 84 88 93
Ddays 1-10 highest mean maximum temperature 101 103 103
Days 10-20 highest mean maximum temperature 96 102 105
Days 20-30 highest mean maximum temperature 102 103 101
Highest daily maximum temperature 112 114 111
Lowest daily maximum temperature 63 71 71
Mimimum temperatures
Mean monthly minimum temperature 48 53 53
Days 1-10 mean minimum temperature 45 53 55
Days 10-20 mean minimum temperature 47 52 51
Days 20-30 mean minimum temperature 50 53 51
Days 1-10 lowest mean minimum temperature 39 44 51
Days 10-20 lowest mean minimum temperature 42 46 48
Days 20-30 lowest mean minimum temperature 46 46 47
Days 1-10 highest mean minimum temperature 53 67 61
Days 10-20 highest mean minimum temperature 52 65 59
Days 20-30 highest mean minimum temperature 53 63 65
Highest daily minimum temperature 61 80 70
Lowest daily minimum temperature 33 41 39
1300P Wind Speed
Days 1-10 mean wind speed 4 4 4
Days 10-20  mean wind speed 5 5 4
Days 20-30 mean wind speed 5 4 4
Days 1-10 max average wind speed 5 5 6
Days 10-20 max average wind speed 7 6 5
Days 20-30 max average wind speed 6 5 5
Period of Record:  Temp and RH 9 years, and wind 8 years