Weather History for St. Johns, AZ

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 41 °F 32 °F
Mean Temperature 35 °F 28 °F 24 °F
Min Temperature 20 °F 16 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 42 37 30 257
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 29 °F 14 °F 1 °F
Precipitation  
Precipitation 0.12 in 0.02 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 40 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.86 in 29.48 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 18, 2013 Rise Set
Actual Time 6:59 AM MST 6:04 PM MST
Civil Twilight 6:33 AM MST 6:29 PM MST
Nautical Twilight 6:04 AM MST 6:59 PM MST
Astronomical Twilight 5:35 AM MST 7:28 PM MST
Moon 11:59 AM MST (2/18) 1:35 AM MST (2/18)
Length of Visible Light 11h 55m
Length of Day
11h 04m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 51 34 17 13 7 2 71 33 10 30.12 29.90 29.74 10 10 8 28 7 40 0.00  
18 53 35 17 14 9 2 68 31 14 30.06 29.98 29.81 10 10 10 17 8 - 0.00  
19 41 30 19 21 9 1 73 36 11 29.99 29.79 29.55 10 10 7 22 5 33 0.00  
20 32 26 20 29 21 8 93 67 37 29.78 29.59 29.48 10 7 0 25 8 36 0.12 Fog , Snow
21 34 26 18 27 21 16 94 71 52 29.99 29.83 29.69 10 8 1 22 16 31 0.01 Snow
22 36 24 12 22 14 6 81 54 20 30.14 30.01 29.92 10 10 10 24 6 29 0.00  
23 37 24 10 21 14 6 73 44 20 30.10 29.90 29.70 10 10 2 25 9 36 0.00 Snow