San Francisco, CA

11:45 PM PST on December 17, 2017 (GMT -0800)
San Francisco International

Weather History for KSFO - January, 2000

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Month of January, 2000

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 57 °F 52 °F
Mean Temperature 57 °F 52 °F 46 °F
Min Temperature 53 °F 48 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 19 13 8 394
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 3 0 85
Dew Point  
Dew Point 58 °F 47 °F 29 °F
Precipitation  
Precipitation 1.73 in 0.18 in 0.00 in 5.73 in
Snowdepth - - - -
Wind  
Wind 34 mph 6 mph 0 mph
Gust Wind 45 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.18 in 29.82 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 20, 2000 Rise Set
Actual Time 7:21 AM PST 5:19 PM PST
Civil Twilight 6:53 AM PST 5:48 PM PST
Nautical Twilight 6:21 AM PST 6:20 PM PST
Astronomical Twilight 5:49 AM PST 6:51 PM PST
Moon 5:07 PM PST (1/20) 6:52 AM PST (1/20)
Length of Visible Light 10h 54m
Length of Day
9h 58m
Full, 100% of the Moon is Illuminated
Jan 20
Full
Jan 20
Full
Jan 27
Last Quarter
Feb 5
New
Feb 12
First Quarter

Daily Weather History & Observations

2000 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 53 50 46 47 45 44 90 84 77 30.18 30.11 30.04 10 10 8 23 10 29 0.00  
2 55 48 41 46 41 35 90 76 57 30.41 30.33 30.20 10 10 10 21 9 - 0.00  
3 64 52 41 48 43 40 96 76 40 30.49 30.45 30.41 10 10 10 12 5 - 0.00  
4 64 55 46 53 47 38 100 80 50 30.51 30.43 30.38 10 10 7 10 4 - 0.01  
5 68 57 46 50 42 32 99 72 39 30.38 30.32 30.26 10 10 10 13 7 - 0.00  
6 53 46 39 42 35 29 77 62 40 30.41 30.37 30.31 10 10 9 12 3 - 0.00  
7 53 48 43 50 43 36 100 81 57 30.40 30.34 30.29 10 9 5 17 4 - 0.00  
8 55 52 48 50 48 46 97 90 77 30.36 30.29 30.25 10 9 7 16 7 - 0.00  
9 55 50 46 50 47 46 100 88 72 30.35 30.29 30.27 10 10 7 24 8 25 0.00  
10 57 54 50 52 50 48 96 87 75 30.27 30.22 30.15 10 9 2 15 6 - 0.00  
11 57 54 50 55 52 46 100 92 83 30.18 30.09 30.04 10 7 2 24 12 31 0.42 Rain
12 52 48 43 48 45 42 97 88 80 30.26 30.22 30.18 10 10 10 9 3 - 0.01  
13 57 52 46 54 49 44 100 86 67 30.25 30.21 30.18 10 9 2 16 6 - 0.01  
14 55 50 46 52 50 46 97 90 83 30.21 30.16 30.12 10 10 9 8 4 - 0.00  
15 60 56 52 53 50 45 100 84 60 30.11 29.94 29.82 10 10 6 34 6 45 0.14 Rain , Thunderstorm
16 57 52 48 54 45 39 93 73 49 30.19 30.09 29.86 10 9 2 29 15 39 0.57 Rain
17 53 50 46 52 48 44 100 90 77 30.20 30.13 30.05 10 8 2 15 5 18 0.14 Rain
18 59 55 51 55 52 50 100 96 87 30.15 30.05 29.98 10 6 2 16 5 - 0.61 Rain
19 60 56 53 58 54 53 100 95 88 30.15 30.12 30.08 10 7 2 13 3 - 0.10 Rain
20 57 54 50 52 46 43 100 78 62 30.17 30.14 30.10 10 10 8 9 5 - 0.00  
21 59 54 48 52 48 45 93 83 72 30.16 30.13 30.09 10 10 7 13 4 - 0.03 Rain
22 55 53 51 52 51 50 100 94 83 30.14 30.09 30.03 10 7 3 8 4 - 0.19 Rain
23 59 56 53 57 54 52 100 94 88 30.04 30.00 29.95 10 5 2 26 8 31 1.18 Rain
24 57 55 53 56 54 52 100 96 90 30.01 29.98 29.94 10 5 2 21 8 29 1.73 Rain
25 59 55 51 54 51 45 100 89 75 30.15 30.05 30.00 10 10 6 18 7 25 0.01  
26 55 52 48 48 45 44 90 80 69 30.28 30.23 30.17 10 10 10 12 8 - 0.00  
27 60 53 46 49 45 42 93 82 53 30.30 30.25 30.20 10 10 7 13 3 - 0.00  
28 55 50 44 49 45 40 96 83 69 30.20 30.15 30.10 10 10 8 10 4 - 0.00  
29 57 52 46 51 46 43 97 81 69 30.11 30.03 29.97 10 9 5 10 4 - 0.00  
30 55 54 53 54 49 43 96 82 69 30.19 29.99 29.88 10 8 2 26 15 45 0.54 Rain
31 55 52 50 50 48 43 96 86 66 30.35 30.27 30.20 10 8 2 13 5 16 0.04 Rain