Weather History for Eureka, CA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 67 °F 62 °F
Mean Temperature 66 °F 61 °F 52 °F
Min Temperature 60 °F 54 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 14 5 0 161
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 14 9 2 279
Dew Point  
Dew Point 61 °F 54 °F 39 °F
Precipitation  
Precipitation 1.05 in 0.09 in 0.00 in 2.40 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 29 mph - -
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.97 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 03, 2013 Rise Set
Actual Time 6:45 AM PDT 7:45 PM PDT
Civil Twilight 6:17 AM PDT 8:13 PM PDT
Nautical Twilight 5:44 AM PDT 8:46 PM PDT
Astronomical Twilight 5:09 AM PDT 9:20 PM PDT
Moon 5:04 AM PDT (9/3) 6:35 PM PDT (9/3)
Length of Visible Light 13h 55m
Length of Day
12h 59m
Waning Crescent, 3% of the Moon is Illuminated
Sep 3
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.40 Normal Month Total: 0.59
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Overcast
Actual:
71 | 53 0.00
Average:
64 | 52 0.01
Overcast
Actual:
72 | 60 T
Average:
64 | 52 0.02
Clear
Actual:
71 | 54 0.00
Average:
64 | 52 0.01
Overcast
Actual:
71 | 56 0.00
Average:
64 | 52 0.02
Overcast
Actual:
72 | 57 0.00
Average:
64 | 52 0.01
Clear
Actual:
69 | 56 0.00
Average:
64 | 52 0.02
Overcast
Actual:
64 | 58 0.00
Average:
64 | 52 0.01
Overcast
Actual:
65 | 56 0.00
Average:
64 | 51 0.02
Clear
Actual:
71 | 55 0.00
Average:
64 | 51 0.02
Overcast
Actual:
64 | 54 0.00
Average:
64 | 51 0.01
Overcast
Actual:
68 | 57 0.00
Average:
64 | 51 0.02
Overcast
Actual:
65 | 59 T
Average:
64 | 51 0.02
Overcast
Actual:
66 | 57 0.01
Average:
64 | 51 0.02
Overcast
Actual:
64 | 57 0.01
Average:
64 | 51 0.01
Overcast
Actual:
70 | 57 0.00
Average:
64 | 51 0.02
Overcast
Actual:
68 | 51 0.00
Average:
64 | 50 0.01
Fog
Actual:
64 | 56 0.09
Average:
64 | 50 0.02
Clear
Actual:
66 | 51 0.00
Average:
64 | 50 0.02
Overcast
Actual:
63 | 51 0.00
Average:
64 | 50 0.02
Overcast
Actual:
74 | 48 0.44
Average:
64 | 50 0.02
Overcast
Actual:
68 | 55 0.22
Average:
63 | 50 0.02
Overcast
Actual:
66 | 52 0.04
Average:
63 | 50 0.03
Rain
Actual:
71 | 59 0.02
Average:
63 | 49 0.02
Overcast
Actual:
65 | 55 0.16
Average:
63 | 49 0.02
Clear
Actual:
62 | 48 0.10
Average:
63 | 49 0.03
Clear
Actual:
62 | 42 0.00
Average:
63 | 49 0.03
Clear
Actual:
62 | 44 0.00
Average:
63 | 49 0.03
Rain
Actual:
69 | 49 0.00
Average:
63 | 49 0.02
Rain
Actual:
65 | 59 1.05
Average:
63 | 49 0.03
Rain
Actual:
66 | 57 0.26
Average:
63 | 49 0.03
 

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 71 62 53 60 56 52 96 75 39 29.95 29.94 29.93 10 10 10 10 4 16 0.00  
2 72 66 60 61 60 58 100 88 65 29.99 29.97 29.94 10 9 6 9 3 12 T  
3 71 63 54 58 54 51 95 76 53 30.04 30.03 29.99 10 10 10 9 4 12 0.00  
4 71 64 56 59 56 50 100 87 75 30.10 30.07 30.04 10 9 7 9 4 14 0.00  
5 72 65 57 56 55 54 100 77 56 30.12 30.08 30.04 10 9 5 10 4 12 0.00  
6 69 63 56 55 53 48 95 72 47 30.13 30.06 30.01 10 10 10 18 9 29 0.00  
7 64 61 58 57 56 55 95 87 75 29.96 29.95 29.93 10 8 7 9 5 10 0.00  
8 65 61 56 56 56 54 100 87 75 29.93 29.89 29.83 10 9 6 8 4 - 0.00  
9 71 63 55 58 55 52 95 78 59 29.83 29.79 29.75 10 9 7 9 3 9 0.00  
10 64 59 54 55 53 51 100 86 68 29.87 29.80 29.73 10 10 10 9 5 13 0.00  
11 68 63 57 58 57 56 95 82 65 30.01 29.98 29.91 10 8 4 9 5 13 0.00  
12 65 62 59 58 57 55 90 86 82 30.01 30.00 29.99 10 6 3 12 5 12 T  
13 66 62 57 56 56 55 90 82 71 29.97 29.94 29.90 10 8 4 9 5 14 0.01  
14 64 61 57 57 56 56 91 86 78 29.86 29.85 29.85 10 8 4 12 5 - 0.01  
15 70 64 57 57 54 51 91 76 56 29.94 29.89 29.83 10 9 5 8 3 - 0.00  
16 68 60 51 56 53 48 90 73 59 29.98 29.95 29.94 10 10 9 12 4 17 0.00  
17 64 60 56 56 54 50 90 81 65 30.06 30.00 29.92 10 7 0 12 7 26 0.09 Fog
18 66 59 51 52 50 46 90 76 58 30.06 30.03 30.01 10 10 10 10 4 16 0.00  
19 63 57 51 52 51 47 91 78 64 29.95 29.91 29.86 10 8 1 6 4 - 0.00  
20 74 61 48 59 51 45 90 71 36 29.79 29.78 29.76 10 10 10 14 6 25 0.44  
21 68 62 55 55 54 53 90 80 68 29.92 29.81 29.71 10 10 10 13 8 17 0.22  
22 66 59 52 56 54 51 86 74 56 30.00 29.99 29.96 10 9 5 10 3 16 0.04  
23 71 65 59 59 57 54 90 79 68 30.07 30.04 30.01 10 8 3 10 4 14 0.02 Rain
24 65 60 55 55 53 51 86 79 68 30.07 30.03 30.01 10 8 7 12 4 14 0.16  
25 62 55 48 49 46 44 90 67 45 30.04 30.02 29.99 10 10 10 12 6 20 0.10  
26 62 52 42 48 45 39 90 68 48 30.15 30.09 30.04 10 10 10 17 7 - 0.00  
27 62 53 44 49 45 40 85 65 39 30.21 30.17 30.16 10 10 10 9 5 - 0.00  
28 69 59 49 56 52 44 77 66 44 30.07 30.03 29.96 10 9 6 20 8 29 0.00 Rain
29 65 62 59 61 60 59 91 87 83 29.97 29.94 29.92 10 8 4 15 10 - 1.05 Rain
30 66 62 57 56 52 47 90 77 53 30.10 30.06 29.98 10 6 1 16 7 29 0.26 Rain