Lewiston, ID

12:48 AM PST on December 04, 2016 (GMT -0800)
Lewiston-Nez Perce County

Weather History for KLWS - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 85 °F 70 °F
Mean Temperature 80 °F 70 °F 60 °F
Min Temperature 61 °F 53 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 22
Cooling Degree Days (base 65) 15 5 0 162
Growing Degree Days (base 50) 30 19 9 577
Dew Point  
Dew Point 54 °F 39 °F 20 °F
Precipitation  
Precipitation 0.09 in 0.01 in 0.00 in 0.14 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 4 mph 0 mph
Gust Wind 43 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.99 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2011 Rise Set
Actual Time 6:27 AM PDT 6:57 PM PDT
Civil Twilight 5:56 AM PDT 7:28 PM PDT
Nautical Twilight 5:20 AM PDT 8:03 PM PDT
Astronomical Twilight 4:43 AM PDT 8:40 PM PDT
Moon 8:30 PM PDT (9/16) 10:56 AM PDT (9/16)
Length of Visible Light 13h 31m
Length of Day
12h 30m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Daily Weather History & Observations

2011 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 78 65 52 42 36 30 59 39 18 30.13 30.05 29.98 10 10 10 17 4 41 0.00  
2 78 64 50 40 33 28 54 35 16 30.17 30.09 29.98 10 10 10 14 6 31 0.00  
3 83 65 47 36 29 20 54 32 10 30.23 30.13 30.03 10 10 10 22 7 28 0.00  
4 92 71 49 39 32 26 56 33 10 30.03 29.94 29.82 10 10 10 23 3 29 0.00 Rain
5 94 75 56 39 35 29 47 29 11 29.95 29.89 29.83 10 10 10 26 5 31 0.00  
6 94 75 55 41 36 30 49 30 11 30.12 30.06 29.98 10 10 10 10 5 26 0.00  
7 98 77 56 42 37 31 51 31 10 30.18 30.10 30.02 10 10 7 13 4 - 0.00 Rain
8 98 80 61 42 38 28 46 28 9 30.15 30.08 30.01 10 10 7 13 4 18 0.00 Rain
9 95 77 58 40 37 33 47 30 12 30.16 30.05 29.95 10 10 9 9 2 10 0.00  
10 97 78 59 45 38 33 48 31 13 30.00 29.91 29.81 10 9 7 13 3 25 0.00  
11 98 79 59 44 39 35 48 30 12 29.91 29.85 29.78 10 10 10 9 3 12 0.00  
12 97 79 61 45 39 33 48 30 11 29.99 29.92 29.86 10 10 8 14 3 18 0.00  
13 93 76 59 43 37 32 49 31 12 30.03 29.96 29.89 10 10 9 14 2 18 0.00  
14 93 76 58 41 37 31 46 29 12 29.94 29.83 29.72 10 10 9 9 3 13 0.00  
15 72 65 58 52 44 36 75 52 29 29.88 29.81 29.72 10 10 5 14 3 21 0.05 Rain
16 73 62 50 45 42 39 71 51 31 29.97 29.91 29.86 10 10 10 14 4 23 0.00  
17 72 60 48 45 38 35 66 47 28 30.07 30.04 29.94 10 10 10 10 3 12 T Rain
18 79 68 56 50 47 43 72 51 30 30.16 30.10 30.02 10 10 9 8 4 10 T Rain
19 77 66 55 54 46 38 80 54 27 30.12 30.06 30.01 10 10 10 22 6 30 0.00  
20 79 64 48 43 38 32 71 45 19 30.20 30.12 30.06 10 10 10 8 3 10 0.00  
21 83 66 49 40 37 33 66 42 18 30.15 30.06 29.98 10 10 10 8 3 10 0.00  
22 85 69 52 43 40 35 71 45 19 30.07 30.01 29.96 10 10 10 8 4 23 0.00  
23 92 75 57 44 40 35 57 36 15 30.09 30.01 29.92 10 10 8 8 2 8 0.00  
24 100 78 56 43 36 23 61 36 10 29.92 29.75 29.55 10 10 4 12 4 14 0.00  
25 77 66 54 51 41 29 86 53 20 29.99 29.78 29.57 10 10 7 30 8 43 0.09 Rain
26 77 63 48 51 48 46 93 65 36 30.09 30.02 29.92 10 10 10 12 5 16 0.00  
27 76 64 51 49 46 40 83 61 38 30.16 30.04 29.97 10 10 10 24 8 31 0.00  
28 70 60 50 39 35 30 55 40 25 30.34 30.27 30.19 10 10 10 20 3 31 0.00  
29 78 61 43 38 36 32 70 47 24 30.19 30.06 29.92 10 10 10 8 3 10 0.00  
30 83 66 49 41 39 36 63 43 22 29.96 29.83 29.69 10 9 5 14 3 21 0.00