Weather History for San Bernardino, CA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 90 °F 73 °F
Mean Temperature 89 °F 76 °F 58 °F
Min Temperature 78 °F 63 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 6 0 0 6
Cooling Degree Days (base 65) 24 12 0 348
Growing Degree Days (base 50) 39 26 8 790
Dew Point  
Dew Point 66 °F 46 °F 18 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 28 mph 17 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.85 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2013 Rise Set
Actual Time 6:26 AM PDT 7:06 PM PDT
Civil Twilight 6:01 AM PDT 7:31 PM PDT
Nautical Twilight 5:31 AM PDT 8:01 PM PDT
Astronomical Twilight 5:01 AM PDT 8:31 PM PDT
Moon 8:37 AM PDT (9/7) 8:17 PM PDT (9/7)
Length of Visible Light 13h 29m
Length of Day
12h 39m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.32
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
93 | 73 0.00
Average:
94 | 60 0.00
Partly Cloudy
Actual:
96 | 69 0.00
Average:
94 | 61 0.04
Partly Cloudy
Actual:
100 | 75 0.00
Average:
94 | 61 0.00
Partly Cloudy
Actual:
100 | 78 0.00
Average:
94 | 61 0.00
Scattered Clouds
Actual:
102 | 75 0.00
Average:
95 | 61 0.00
Partly Cloudy
Actual:
98 | 75 0.00
Average:
94 | 61 0.01
Partly Cloudy
Actual:
100 | 73 0.00
Average:
95 | 60 0.01
Scattered Clouds
Actual:
96 | 69 0.00
Average:
94 | 60 0.00
Partly Cloudy
Actual:
91 | 73 0.00
Average:
92 | 61 0.00
Scattered Clouds
Actual:
89 | 62 0.00
Average:
91 | 60 0.05
Scattered Clouds
Actual:
87 | 60 0.00
Average:
90 | 59 0.04
Scattered Clouds
Actual:
95 | 60 0.00
Average:
89 | 58 0.00
Clear
Actual:
96 | 60 0.00
Average:
89 | 58 0.00
Clear
Actual:
100 | 64 0.00
Average:
88 | 58 0.00
Clear
Actual:
100 | 71 0.00
Average:
88 | 57 0.00
Clear
Actual:
100 | 64 0.00
Average:
90 | 59 0.00
Clear
Actual:
91 | 62 0.00
Average:
89 | 59 0.01
Scattered Clouds
Actual:
84 | 57 0.00
Average:
88 | 57 0.01
Clear
Actual:
87 | 57 0.00
Average:
85 | 56 0.02
Partly Cloudy
Actual:
78 | 62 0.00
Average:
85 | 55 0.00
Scattered Clouds
Actual:
78 | 62 0.00
Average:
87 | 56 0.00
Scattered Clouds
Actual:
78 | 57 0.00
Average:
90 | 57 0.00
Clear
Actual:
93 | 55 0.00
Average:
90 | 58 0.00
Clear
Actual:
73 | 57 0.00
Average:
89 | 58 0.02
Clear
Actual:
82 | 55 0.00
Average:
88 | 57 0.02
Partly Cloudy
Actual:
73 | 59 0.00
Average:
87 | 57 0.01
Clear
Actual:
82 | 48 0.00
Average:
87 | 57 0.02
Clear
Actual:
89 | 50 0.00
Average:
88 | 57 0.03
Clear
Actual:
89 | 51 0.00
Average:
87 | 58 0.01
Clear
Actual:
89 | 53 0.00
Average:
87 | 57 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 83 73 66 61 57 78 46 30 29.96 29.91 29.86 10 10 10 15 6 - 0.00  
2 96 82 69 64 59 52 73 41 23 29.95 29.88 29.82 10 10 10 10 3 16 0.00  
3 100 88 75 63 56 52 65 33 21 29.93 29.88 29.83 10 10 10 15 4 21 0.00  
4 100 89 78 57 54 52 47 28 20 29.95 29.89 29.84 10 10 10 14 6 - 0.00  
5 102 88 75 55 51 46 50 26 16 29.92 29.88 29.84 10 10 10 10 3 17 0.00  
6 98 86 75 52 48 45 44 23 17 29.91 29.86 29.80 10 10 10 14 2 - 0.00  
7 100 86 73 63 54 48 47 31 17 29.91 29.86 29.82 10 10 10 20 4 28 0.00  
8 96 82 69 55 48 39 60 27 14 29.87 29.81 29.76 10 10 10 14 4 - 0.00  
9 91 82 73 54 47 39 50 31 18 29.83 29.79 29.73 10 10 10 16 5 - 0.00  
10 89 76 62 55 51 45 77 42 21 29.93 29.88 29.84 10 9 7 14 4 17 0.00  
11 87 74 60 55 52 45 82 45 22 30.00 29.96 29.91 10 8 5 13 4 - 0.00  
12 95 78 60 54 45 34 77 32 13 29.95 29.89 29.83 10 10 10 13 3 - 0.00  
13 96 78 60 52 42 36 45 24 13 29.84 29.75 29.69 10 10 10 13 3 - 0.00  
14 100 82 64 54 47 43 56 27 15 29.74 29.69 29.64 10 10 10 12 3 - 0.00  
15 100 86 71 52 47 39 46 25 12 29.79 29.75 29.70 10 10 10 17 4 - 0.00  
16 100 82 64 48 44 39 56 24 12 29.85 29.79 29.73 10 10 10 15 4 - 0.00  
17 91 76 62 54 45 39 56 32 17 29.82 29.77 29.72 10 10 10 13 4 9 0.00  
18 84 70 57 55 51 43 94 54 25 29.83 29.79 29.73 10 6 1 15 3 - 0.00  
19 87 72 57 57 52 48 77 48 25 29.84 29.79 29.74 10 8 5 13 3 - 0.00  
20 78 70 62 57 57 55 82 65 44 29.90 29.87 29.83 10 5 2 10 3 - 0.00  
21 78 70 62 57 52 48 82 55 34 29.91 29.86 29.80 10 6 3 14 3 - 0.00  
22 78 68 57 54 47 41 88 47 26 29.86 29.82 29.77 10 10 10 13 5 17 0.00  
23 93 74 55 45 36 30 63 23 11 29.90 29.86 29.82 10 10 10 12 3 - 0.00  
24 73 58 57 37 37 37 48 39 27 29.96 29.90 29.83 10 10 10 13 4 - 0.00  
25 82 68 55 52 42 36 68 37 21 29.85 29.76 29.69 10 10 10 16 4 - 0.00  
26 73 66 59 50 42 30 72 46 20 29.88 29.80 29.77 10 9 7 18 6 - 0.00  
27 82 65 48 37 24 19 62 20 10 30.00 29.95 29.90 10 10 10 20 8 - 0.00  
28 89 70 50 28 21 18 28 14 8 30.05 30.01 29.96 10 10 10 13 2 - 0.00  
29 89 70 51 34 26 21 38 17 8 30.09 30.03 29.97 10 10 10 17 4 - 0.00  
30 89 71 53 41 30 25 38 20 10 30.00 29.92 29.86 10 10 10 12 3 - 0.00