Weather History for St. Johns, AZ

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 66 °F
Mean Temperature 72 °F 65 °F 60 °F
Min Temperature 64 °F 52 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 34
Cooling Degree Days (base 65) 8 1 0 42
Growing Degree Days (base 50) 22 15 10 474
Dew Point  
Dew Point 63 °F 52 °F 25 °F
Precipitation  
Precipitation 0.67 in 0.13 in 0.00 in 4.18 in
Snowdepth - - - -
Wind  
Wind 36 mph 5 mph 0 mph
Gust Wind 50 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.98 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 14, 2013 Rise Set
Actual Time 5:37 AM MST 7:05 PM MST
Civil Twilight 5:11 AM MST 7:32 PM MST
Nautical Twilight 4:39 AM MST 8:04 PM MST
Astronomical Twilight 4:05 AM MST 8:37 PM MST
Moon 1:18 PM MST (8/14) 11:54 PM MST (8/14)
Length of Visible Light 14h 21m
Length of Day
13h 28m
First Quarter, 54% of the Moon is Illuminated
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
81 | 64 0.35
Average:
- | - -
Thunderstorm
Actual:
84 | 57 0.01
Average:
- | - -
Clear
Actual:
81 | 54 0.00
Average:
- | - -
Thunderstorm
Actual:
81 | 54 0.00
Average:
- | - -
Thunderstorm
Actual:
79 | 50 0.04
Average:
- | - -
Thunderstorm
Actual:
66 | 57 0.01
Average:
- | - -
Partly Cloudy
Actual:
75 | 52 0.02
Average:
- | - -
Scattered Clouds
Actual:
82 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 42 0.00
Average:
- | - -
Thunderstorm
Actual:
77 | 44 0.00
Average:
- | - -
Rain
Actual:
75 | 46 0.01
Average:
- | - -
Thunderstorm
Actual:
79 | 48 0.08
Average:
- | - -
Clear
Actual:
86 | 46 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 46 0.00
Average:
- | - -
Scattered Clouds
Actual:
79 | 58 0.02
Average:
- | - -
Thunderstorm
Actual:
86 | 54 0.16
Average:
- | - -
Rain
Actual:
82 | 55 0.43
Average:
- | - -
Rain
Actual:
80 | 52 0.00
Average:
- | - -
Thunderstorm
Actual:
82 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 46 0.00
Average:
- | - -
Thunderstorm
Actual:
70 | 57 0.20
Average:
- | - -
Thunderstorm
Actual:
75 | 54 0.00
Average:
- | - -
Thunderstorm
Actual:
78 | 50 0.00
Average:
- | - -
Thunderstorm
Actual:
70 | 53 0.04
Average:
- | - -
Thunderstorm
Actual:
70 | 55 0.67
Average:
- | - -
Thunderstorm
Actual:
73 | 55 0.43
Average:
- | - -
Thunderstorm
Actual:
82 | 54 0.51
Average:
- | - -
Rain
Actual:
81 | 48 0.02
Average:
- | - -
Thunderstorm
Actual:
78 | 52 0.67
Average:
- | - -
Thunderstorm
Actual:
73 | 54 0.31
Average:
- | - -
Thunderstorm
Actual:
78 | 57 0.20
Average:
- | - -
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 72 64 63 57 49 88 65 33 30.22 30.01 29.91 10 9 1 15 6 24 0.35 Rain , Thunderstorm
2 84 70 57 63 58 48 93 70 25 30.19 29.98 29.89 10 10 10 23 4 32 0.01 Rain , Thunderstorm
3 81 68 54 57 54 49 93 59 31 30.07 29.99 29.92 10 10 10 13 4 - 0.00  
4 81 68 54 56 52 47 86 51 28 30.23 29.98 29.91 10 10 10 18 5 23 0.00 Rain , Thunderstorm
5 79 64 50 59 54 40 86 59 18 30.25 30.03 29.86 10 10 6 17 6 20 0.04 Rain , Thunderstorm
6 66 62 57 60 57 45 93 76 45 30.19 29.98 29.91 10 10 6 13 5 - 0.01 Rain , Thunderstorm
7 75 64 52 58 51 46 95 59 31 30.06 29.96 29.88 10 10 10 20 7 29 0.02  
8 82 63 44 52 43 31 90 41 10 30.03 29.91 29.82 10 10 10 13 6 17 0.00  
9 82 62 42 47 38 25 61 33 8 30.02 29.91 29.85 10 10 10 15 5 - 0.00  
10 77 60 44 55 48 30 72 51 11 30.32 30.07 29.91 10 10 9 36 8 50 0.00 Rain , Thunderstorm
11 75 60 46 57 49 41 87 53 26 30.21 30.01 29.90 10 10 9 26 7 36 0.01 Rain
12 79 64 48 57 52 36 90 57 14 30.17 29.99 29.90 10 10 10 20 6 23 0.08 Rain , Thunderstorm
13 86 66 46 55 47 31 89 47 9 30.06 29.96 29.88 10 10 10 10 2 - 0.00  
14 82 64 46 51 44 32 63 36 14 30.06 29.92 29.85 10 10 10 16 6 25 0.00  
15 79 68 58 52 47 38 72 41 17 30.23 29.97 29.88 10 10 10 17 6 40 0.02  
16 86 70 54 56 49 39 68 43 17 30.27 30.03 29.88 10 10 7 17 3 24 0.16 Rain , Thunderstorm
17 82 68 55 59 51 42 86 48 20 30.14 29.97 29.85 10 10 7 24 6 29 0.43 Rain
18 80 66 52 55 50 39 91 46 18 30.10 29.96 29.87 10 10 10 21 5 29 0.00 Rain
19 82 68 53 50 48 41 77 39 21 30.17 29.97 29.85 10 10 10 20 5 25 0.00 Thunderstorm
20 89 68 46 51 46 37 81 37 15 30.16 29.89 29.78 10 10 10 18 7 26 0.00  
21 70 64 57 56 51 48 78 49 29 30.15 29.94 29.83 10 10 7 17 6 24 0.20 Thunderstorm
22 75 64 54 55 50 44 84 50 25 30.21 30.01 29.88 10 10 10 20 5 31 0.00 Thunderstorm
23 78 64 50 53 49 39 90 48 20 30.15 29.91 29.80 10 10 10 20 5 30 0.00 Thunderstorm
24 70 62 53 61 56 49 90 72 38 30.17 29.98 29.90 10 10 6 21 8 25 0.04 Rain , Thunderstorm
25 70 62 55 63 59 54 95 79 48 30.31 30.05 29.98 10 10 6 12 5 - 0.67 Rain , Thunderstorm
26 73 64 55 61 58 48 95 68 29 30.30 30.06 29.91 10 10 10 13 5 23 0.43 Rain , Thunderstorm
27 82 68 54 60 54 43 100 66 22 30.24 29.99 29.84 10 8 0 14 4 21 0.51 Fog , Rain , Thunderstorm
28 81 64 48 56 52 47 90 54 28 30.06 29.94 29.87 10 10 10 8 3 17 0.02 Rain
29 78 65 52 61 57 50 90 63 38 30.28 30.04 29.94 10 10 2 20 4 25 0.67 Rain , Thunderstorm
30 73 64 54 62 59 55 95 72 45 30.27 30.05 29.96 10 10 10 16 4 - 0.31 Rain , Thunderstorm
31 78 68 57 60 57 54 95 65 33 30.12 29.97 29.85 10 10 10 20 5 24 0.20 Rain , Thunderstorm