Weather History for Grand Junction, CO

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 78 °F 60 °F
Mean Temperature 83 °F 67 °F 48 °F
Min Temperature 72 °F 55 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 17 3 0 82
Cooling Degree Days (base 65) 18 5 0 143
Growing Degree Days (base 50) 32 17 0 498
Dew Point  
Dew Point 63 °F 47 °F 22 °F
Precipitation  
Precipitation 0.96 in 0.12 in 0.00 in 3.09 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 8 mph 0 mph
Gust Wind 46 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.88 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 26, 2013 Rise Set
Actual Time 7:05 AM MDT 7:04 PM MDT
Civil Twilight 6:39 AM MDT 7:30 PM MDT
Nautical Twilight 6:08 AM MDT 8:01 PM MDT
Astronomical Twilight 5:36 AM MDT 8:33 PM MDT
Moon No Moon Rise 1:58 PM MDT
Length of Visible Light 12h 51m
Length of Day
11h 58m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 26
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 3.09 Normal Month Total: 1.19
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
91 | 67 0.00
Average:
86 | 58 0.04
Thunderstorm
Actual:
90 | 68 0.00
Average:
86 | 57 0.03
Scattered Clouds
Actual:
92 | 63 T
Average:
85 | 57 0.04
Scattered Clouds
Actual:
95 | 67 0.00
Average:
85 | 57 0.04
Scattered Clouds
Actual:
94 | 72 0.00
Average:
85 | 56 0.03
Clear
Actual:
94 | 66 0.00
Average:
84 | 56 0.04
Thunderstorm
Actual:
94 | 68 0.03
Average:
84 | 55 0.04
Thunderstorm
Actual:
83 | 63 0.04
Average:
84 | 55 0.04
Rain
Actual:
64 | 56 0.96
Average:
83 | 55 0.04
Rain
Actual:
63 | 59 0.20
Average:
83 | 54 0.04
Rain
Actual:
74 | 60 0.08
Average:
82 | 54 0.03
Partly Cloudy
Actual:
78 | 59 T
Average:
82 | 54 0.04
Thunderstorm
Actual:
79 | 54 0.70
Average:
81 | 53 0.04
Thunderstorm
Actual:
69 | 57 0.23
Average:
81 | 53 0.04
Partly Cloudy
Actual:
76 | 54 T
Average:
81 | 52 0.04
Scattered Clouds
Actual:
80 | 55 0.00
Average:
80 | 52 0.04
Thunderstorm
Actual:
75 | 57 0.07
Average:
80 | 52 0.04
Thunderstorm
Actual:
82 | 59 0.06
Average:
79 | 51 0.05
Clear
Actual:
75 | 49 0.00
Average:
79 | 51 0.04
Clear
Actual:
80 | 47 0.00
Average:
78 | 50 0.04
Partly Cloudy
Actual:
85 | 57 0.00
Average:
78 | 50 0.04
Thunderstorm
Actual:
70 | 49 0.56
Average:
77 | 49 0.05
Rain
Actual:
67 | 45 T
Average:
77 | 49 0.04
Clear
Actual:
74 | 45 0.00
Average:
76 | 49 0.04
Clear
Actual:
79 | 55 0.00
Average:
76 | 48 0.05
Scattered Clouds
Actual:
78 | 57 T
Average:
75 | 48 0.04
Rain
Actual:
60 | 40 0.16
Average:
75 | 47 0.03
Clear
Actual:
61 | 34 0.00
Average:
75 | 47 0.04
Clear
Actual:
70 | 35 0.00
Average:
74 | 47 0.04
Clear
Actual:
75 | 47 0.00
Average:
74 | 46 0.04
 

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 91 79 67 55 53 50 63 45 27 30.03 29.87 29.78 10 10 10 15 7 18 0.00 Thunderstorm
2 90 79 68 54 52 50 57 42 26 30.18 29.90 29.80 10 10 10 17 9 21 0.00 Thunderstorm
3 92 78 63 52 50 46 67 45 23 29.99 29.92 29.86 10 10 10 13 5 15 T  
4 95 81 67 53 49 39 57 37 16 30.03 29.94 29.85 10 10 10 17 7 23 0.00  
5 94 83 72 52 49 46 49 35 21 30.02 29.93 29.84 10 10 10 20 9 25 0.00  
6 94 80 66 56 48 40 63 39 15 30.03 29.92 29.81 10 10 10 18 8 24 0.00  
7 94 81 68 54 45 37 47 31 14 30.08 29.86 29.71 10 10 7 20 9 26 0.03 Rain , Thunderstorm
8 83 73 63 63 55 49 93 64 35 30.04 29.87 29.80 10 10 2 22 5 25 0.04 Rain , Thunderstorm
9 64 60 56 63 59 55 100 97 93 30.07 29.93 29.84 10 8 2 21 4 29 0.96 Rain
10 63 61 59 61 60 58 100 95 90 30.11 29.96 29.89 10 9 2 10 5 13 0.20 Rain
11 74 67 60 62 60 57 100 79 57 30.03 29.98 29.92 10 10 6 15 4 17 0.08 Rain
12 78 69 59 62 57 54 97 70 43 30.02 29.96 29.87 10 10 10 28 8 36 T  
13 79 67 54 59 56 49 93 65 36 29.97 29.85 29.73 10 9 1 22 9 25 0.70 Rain , Thunderstorm
14 69 63 57 60 56 53 100 84 68 30.01 29.88 29.79 10 9 2 22 8 25 0.23 Rain , Thunderstorm
15 76 65 54 58 54 51 93 70 46 29.99 29.95 29.89 10 10 10 14 5 17 T  
16 80 68 55 59 53 52 93 66 39 30.05 29.97 29.89 10 10 10 16 7 20 0.00  
17 75 66 57 61 53 48 84 64 44 29.98 29.83 29.67 10 10 7 23 10 31 0.07 Rain , Thunderstorm
18 82 71 59 59 52 43 87 57 26 29.89 29.72 29.64 10 10 2 26 11 36 0.06 Rain , Thunderstorm
19 75 62 49 52 38 25 83 50 16 29.96 29.91 29.79 10 10 10 13 5 16 0.00  
20 80 64 47 44 35 28 66 41 16 30.06 29.95 29.87 10 10 10 16 6 20 0.00  
21 85 71 57 49 39 36 56 38 20 29.90 29.77 29.63 10 10 10 22 11 26 0.00  
22 70 60 49 53 48 45 86 64 42 29.79 29.63 29.51 10 9 2 37 13 46 0.56 Rain , Thunderstorm
23 67 56 45 49 45 35 100 67 34 30.07 29.93 29.71 10 10 10 12 3 15 T Rain
24 74 60 45 49 41 33 89 57 25 30.14 29.97 29.76 10 10 10 20 9 24 0.00  
25 79 67 55 36 31 25 47 30 13 29.73 29.51 29.36 10 10 10 31 16 41 0.00  
26 78 68 57 38 29 22 47 31 14 29.57 29.48 29.42 10 10 10 35 18 46 T  
27 60 50 40 48 39 31 93 64 35 30.12 29.85 29.59 10 10 6 30 8 35 0.16 Rain
28 61 48 34 38 33 26 100 64 27 30.28 30.21 30.13 10 10 10 10 4 15 0.00  
29 70 53 35 40 34 29 92 57 22 30.22 30.09 29.97 10 10 10 13 5 16 0.00  
30 75 61 47 38 34 29 61 40 18 29.97 29.89 29.80 10 10 10 18 8 23 0.00