Weather History for KOAK - May, 2013

Change the Weather History Date:

Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 71 °F 63 °F
Mean Temperature 73 °F 63 °F 57 °F
Min Temperature 60 °F 54 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 8 3 0 103
Cooling Degree Days (base 65) 8 1 0 28
Growing Degree Days (base 50) 23 12 6 367
Dew Point  
Dew Point 61 °F 52 °F 18 °F
Precipitation  
Precipitation 0.02 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 28 mph 10 mph 0 mph
Gust Wind 35 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 30.03 in 29.59 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 15, 2013 Rise Set
Actual Time 5:58 AM PDT 8:12 PM PDT
Civil Twilight 5:29 AM PDT 8:41 PM PDT
Nautical Twilight 4:53 AM PDT 9:17 PM PDT
Astronomical Twilight 4:14 AM PDT 9:57 PM PDT
Moon 10:38 AM PDT (5/15) 12:02 AM PDT (5/15)
Length of Visible Light 15h 12m
Length of Day
14h 13m
Waxing Crescent, 28% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 72 55 57 44 18 84 47 9 30.11 29.99 29.87 10 10 10 21 7 29 0.00  
2 92 73 53 60 47 29 86 49 12 30.17 30.13 30.10 10 10 7 13 5 16 0.00  
3 88 72 56 51 44 33 64 40 15 30.10 29.95 29.82 10 10 8 15 5 18 0.00  
4 81 68 55 57 54 47 100 68 36 29.80 29.68 29.59 10 10 7 20 9 25 0.00  
5 70 65 60 55 51 46 73 59 45 29.83 29.72 29.63 10 10 10 20 10 28 T  
6 71 64 56 57 53 50 93 71 49 29.99 29.88 29.83 10 10 10 17 7 20 0.00  
7 73 65 57 59 56 51 100 75 49 30.08 30.03 29.98 10 10 7 18 8 23 0.00  
8 64 60 56 57 55 53 100 86 72 30.17 30.13 30.08 10 10 7 21 11 25 0.00  
9 65 60 55 54 53 52 93 80 67 30.22 30.17 30.14 10 10 10 23 13 26 0.00  
10 65 60 54 57 55 54 100 87 73 30.23 30.19 30.16 10 9 5 21 10 24 T  
11 76 66 55 59 56 52 100 75 49 30.19 30.12 30.08 10 10 8 20 8 22 0.00 Fog
12 70 61 52 61 58 54 100 84 68 30.17 30.13 30.06 10 10 10 18 8 21 0.00  
13 68 62 55 60 57 55 100 89 78 30.13 30.07 29.98 10 10 10 21 9 24 0.00  
14 67 61 54 57 54 49 100 80 60 30.05 30.00 29.97 10 10 6 23 11 30 0.00  
15 65 60 54 57 53 51 100 82 63 30.10 30.06 30.04 10 10 6 25 14 32 0.00  
16 66 61 56 61 57 55 100 87 73 30.06 30.04 30.01 10 10 10 20 12 25 T Rain
17 67 61 54 55 53 48 100 78 56 30.12 30.06 30.00 10 10 10 23 15 29 0.00  
18 70 62 54 58 54 50 100 77 53 30.17 30.13 30.10 10 10 10 20 9 30 0.00  
19 76 64 51 57 53 48 100 69 38 30.14 30.08 30.01 10 10 10 20 6 23 0.00  
20 83 67 51 57 53 45 100 63 26 30.02 30.00 29.96 10 10 8 21 8 25 0.00  
21 69 61 52 54 50 44 100 74 48 30.03 29.99 29.95 10 10 9 28 14 33 0.00  
22 66 58 50 48 38 29 83 56 29 30.04 30.00 29.94 10 10 10 23 12 25 0.00  
23 66 57 48 51 46 41 93 69 44 30.03 30.00 29.94 10 10 10 20 9 35 0.00  
24 66 58 50 52 49 44 96 72 48 30.04 30.01 29.99 10 10 10 25 11 29 0.00  
25 63 58 52 55 52 48 100 80 60 30.09 30.04 30.00 10 10 10 24 14 29 0.00  
26 67 61 55 58 56 55 100 84 68 30.17 30.12 30.08 10 10 10 25 16 29 0.00  
27 64 59 53 61 58 54 100 95 90 30.16 30.12 30.03 10 10 7 22 11 25 0.02 Rain
28 66 61 55 61 57 52 100 89 78 30.03 30.00 29.96 10 10 10 22 11 25 T Fog
29 68 61 54 59 56 53 100 82 63 30.00 29.97 29.93 10 10 10 22 12 24 0.00  
30 69 60 51 55 52 47 100 74 48 30.02 29.99 29.96 10 10 10 17 7 20 0.00  
31 76 62 48 55 51 48 100 69 38 30.05 30.00 29.95 10 10 7 17 7 20 0.00