Weather History for Eureka, CA

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Month of January, 1989

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 49 °F 42 °F
Mean Temperature 52 °F 46 °F 38 °F
Min Temperature 50 °F 41 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 26 19 13 604
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 50 °F 40 °F 30 °F
Precipitation  
Precipitation 0.55 in 0.04 in 0.00 in 1.35 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.26 in 29.90 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 01, 1989 Rise Set
Actual Time 7:41 AM PST 4:59 PM PST
Civil Twilight 7:10 AM PST 5:30 PM PST
Nautical Twilight 6:35 AM PST 6:05 PM PST
Astronomical Twilight 6:02 AM PST 6:38 PM PST
Moon 1:40 AM PST (1/1) 12:19 PM PST (1/1)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waning Crescent, 35% of the Moon is Illuminated
Jan 1
Waning Crescent
Jan 7
New
Jan 14
First Quarter
Jan 21
Full
Jan 29
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.35 Average Month Total: 6.20
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
47 | 37 0.00
Average:
53 | 39 0.20
Overcast
Actual:
50 | 42 0.04
Average:
53 | 39 0.14
Fog
Actual:
48 | 44 0.00
Average:
54 | 40 0.18
Rain
Actual:
48 | 43 0.01
Average:
54 | 40 0.20
Rain
Actual:
42 | 38 0.05
Average:
52 | 40 0.15
Partly Cloudy
Actual:
42 | 37 0.55
Average:
53 | 40 0.11
Partly Cloudy
Actual:
47 | 38 0.01
Average:
55 | 41 0.13
Rain
Actual:
50 | 42 0.05
Average:
54 | 41 0.17
Rain
Actual:
54 | 50 0.06
Average:
54 | 42 0.20
Rain
Actual:
48 | 43 0.08
Average:
54 | 42 0.19
Clear
Actual:
49 | 40 0.00
Average:
55 | 41 0.14
Partly Cloudy
Actual:
51 | 39 0.00
Average:
57 | 42 0.28
Rain
Actual:
48 | 40 0.10
Average:
56 | 43 0.17
Rain
Actual:
49 | 39 0.02
Average:
55 | 42 0.34
Overcast
Actual:
53 | 47 0.00
Average:
54 | 43 0.29
Fog
Actual:
51 | 47 0.00
Average:
55 | 43 0.31
Fog
Actual:
51 | 41 0.00
Average:
56 | 42 0.06
Fog
Actual:
52 | 44 0.00
Average:
56 | 42 0.21
Fog
Actual:
55 | 37 0.00
Average:
55 | 41 0.21
Fog
Actual:
48 | 41 0.00
Average:
55 | 41 0.19
Rain
Actual:
49 | 42 0.30
Average:
55 | 41 0.29
Rain
Actual:
49 | 42 0.08
Average:
54 | 41 0.29
Scattered Clouds
Actual:
48 | 38 0.00
Average:
54 | 41 0.16
Partly Cloudy
Actual:
45 | 35 0.00
Average:
54 | 41 0.15
Scattered Clouds
Actual:
52 | 39 0.00
Average:
55 | 41 0.26
Scattered Clouds
Actual:
49 | 40 0.00
Average:
54 | 41 0.27
Overcast
Actual:
49 | 46 0.00
Average:
54 | 41 0.23
Partly Cloudy
Actual:
50 | 44 0.00
Average:
54 | 41 0.16
Fog
Actual:
57 | 43 0.00
Average:
53 | 39 0.18
Clear
Actual:
54 | 45 0.00
Average:
54 | 40 0.12
Partly Cloudy
Actual:
48 | 43 0.00
Average:
54 | 40 0.22
 

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

1989 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 47 41 37 38 37 35 89 78 69 30.19 30.16 30.12 15 12 7 9 5 - 0.00  
2 50 46 42 48 42 37 93 86 79 30.23 30.19 30.16 10 8 5 7 5 - 0.04  
3 48 46 44 45 43 43 94 92 87 30.20 30.16 30.12 6 2 0 7 5 - 0.00 Fog
4 48 45 43 45 43 42 95 90 80 30.04 30.00 29.96 10 6 1 7 5 - 0.01 Rain
5 42 42 38 37 37 35 89 85 82 30.26 30.10 30.00 7 6 6 7 6 - 0.05 Rain
6 42 40 37 38 37 34 89 86 80 30.30 30.25 30.18 10 8 1 10 7 - 0.55  
7 47 42 38 38 36 36 90 78 64 30.39 30.37 30.29 15 10 7 8 6 - 0.01  
8 50 46 42 45 41 37 87 79 75 30.38 30.36 30.35 10 8 6 23 17 - 0.05 Rain
9 54 52 50 50 47 45 89 84 82 30.43 30.38 30.31 10 7 5 14 9 - 0.06 Rain
10 48 47 43 44 40 38 92 80 69 30.53 30.42 30.28 15 10 3 18 14 - 0.08 Rain
11 49 44 40 40 36 34 83 77 70 30.62 30.59 30.56 15 10 7 20 7 - 0.00  
12 51 45 39 40 39 36 88 77 67 30.56 30.45 30.38 15 10 7 7 3 - 0.00  
13 48 46 40 39 36 33 78 71 58 30.38 30.30 30.26 10 8 7 13 11 - 0.10 Rain
14 49 44 39 36 35 35 82 69 58 30.43 30.41 30.39 15 10 7 8 8 - 0.02 Rain
15 53 50 47 44 40 35 82 69 62 30.41 30.40 30.39 15 10 7 16 12 - 0.00  
16 51 50 47 47 46 44 93 88 84 30.45 30.43 30.40 10 6 0 9 4 - 0.00 Fog
17 51 46 41 45 43 40 96 91 78 30.45 30.43 30.41 10 6 1 9 3 - 0.00 Fog
18 52 48 44 45 41 33 94 81 63 30.41 30.35 30.28 7 5 0 14 7 - 0.00 Fog
19 55 46 37 44 42 36 95 86 63 30.28 30.18 30.11 10 4 0 7 3 - 0.00 Fog
20 48 44 41 44 41 40 98 91 86 30.16 30.12 30.09 5 2 0 5 4 - 0.00 Fog
21 49 42 42 48 44 42 97 96 94 30.09 30.05 30.01 3 2 0 8 5 - 0.30 Fog , Rain
22 49 48 42 48 43 39 94 87 76 30.04 29.98 29.90 10 6 2 17 7 - 0.08 Rain
23 48 43 38 37 34 30 91 75 48 30.17 30.06 29.94 15 12 10 12 6 - 0.00  
24 45 38 35 41 36 31 84 82 79 30.28 30.25 30.20 10 9 7 5 2 - 0.00  
25 52 46 39 41 39 37 91 80 66 30.32 30.27 30.22 10 7 4 6 2 - 0.00  
26 49 44 40 45 41 38 91 82 76 30.23 30.21 30.17 7 6 4 7 5 - 0.00  
27 49 48 46 44 43 43 90 85 78 30.30 30.26 30.23 7 6 4 8 4 - 0.00  
28 50 48 44 43 42 41 90 82 75 30.35 30.31 30.29 15 9 5 10 5 - 0.00  
29 57 50 43 46 44 42 94 83 61 30.29 30.25 30.22 15 9 0 5 2 - 0.00 Fog
30 54 50 45 47 45 43 93 86 76 30.21 30.20 30.17 7 5 4 10 4 - 0.00  
31 48 46 43 41 39 35 90 77 69 30.17 30.10 30.03 10 7 5 18 4 - 0.00