San Francisco, CA

8:51 PM PST on February 21, 2017 (GMT -0800)
San Francisco International

Weather History for KSFO - October, 1990

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Month of October, 1990

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 72 °F 63 °F
Mean Temperature 72 °F 63 °F 58 °F
Min Temperature 60 °F 53 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 7 3 0 92
Cooling Degree Days (base 65) 6 1 0 20
Growing Degree Days (base 50) 22 13 8 395
Dew Point  
Dew Point 62 °F 49 °F 19 °F
Precipitation  
Precipitation 0.19 in 0.01 in 0.00 in 0.31 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 33 mph 27 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.03 in 29.85 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 08, 1990 Rise Set
Actual Time 7:11 AM PDT 6:42 PM PDT
Civil Twilight 6:44 AM PDT 7:08 PM PDT
Nautical Twilight 6:14 AM PDT 7:38 PM PDT
Astronomical Twilight 5:44 AM PDT 8:09 PM PDT
Moon 9:44 PM PDT (10/8) 12:18 PM PDT (10/8)
Length of Visible Light 12h 23m
Length of Day
11h 31m
Waning Gibbous, 76% of the Moon is Illuminated
Oct 8
Waning Gibbous
Oct 10
Last Quarter
Oct 18
New
Oct 26
First Quarter
Nov 2
Full

Daily Weather History & Observations

1990 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 60 55 57 55 52 97 81 65 30.01 29.97 29.92 10 8 5 25 11 - 0.00 Fog
2 73 65 57 56 52 49 87 69 43 29.95 29.91 29.85 10 9 7 23 14 29 0.00  
3 88 72 55 58 49 42 81 52 21 29.98 29.93 29.90 10 10 7 15 6 - 0.00  
4 78 69 60 62 56 52 81 69 46 30.06 30.01 29.96 10 9 7 25 7 32 0.00  
5 66 62 57 56 54 49 78 73 65 30.07 30.03 29.99 10 9 8 22 11 26 0.12  
6 72 62 52 53 48 40 86 66 32 30.02 29.97 29.92 20 12 8 17 9 - 0.00  
7 75 64 52 51 42 32 83 52 21 30.06 30.02 29.97 10 10 10 20 5 - 0.00  
8 80 67 54 44 33 19 62 32 12 30.19 30.13 30.06 20 19 15 17 5 - 0.00  
9 84 70 55 53 40 25 83 42 12 30.22 30.16 30.09 20 13 8 17 3 - 0.00  
10 80 67 54 52 45 31 81 52 26 30.09 30.00 29.91 10 10 7 17 6 - 0.00  
11 81 66 52 56 49 34 97 65 18 30.00 29.97 29.93 15 10 7 18 8 - 0.00  
12 75 64 52 57 51 45 89 72 42 30.07 30.02 29.98 15 10 6 20 10 - 0.00  
13 68 62 55 55 52 48 96 75 56 30.02 29.99 29.93 10 9 2 22 13 - 0.00 Fog
14 66 58 51 52 49 46 89 72 54 29.99 29.95 29.93 10 9 7 24 9 - 0.00  
15 66 60 55 56 52 46 87 75 60 30.01 29.96 29.92 15 10 8 26 14 31 0.00  
16 72 64 55 55 51 43 90 71 44 30.00 29.96 29.91 10 9 7 24 16 - 0.00  
17 75 62 50 55 48 42 89 68 33 30.01 29.97 29.93 15 10 8 20 6 - 0.00  
18 68 62 55 58 50 42 87 69 57 30.07 30.02 29.98 20 11 10 17 8 - 0.00 Rain
19 66 60 54 54 49 44 90 71 47 30.07 30.03 30.00 20 10 2 20 12 - 0.00 Fog
20 73 62 50 49 43 27 77 59 18 30.14 30.10 30.05 20 13 10 22 5 - 0.00  
21 75 62 50 51 43 33 80 56 23 30.16 30.11 30.06 15 11 10 16 5 - 0.00  
22 73 63 53 54 50 46 86 69 49 30.06 30.03 29.99 10 10 8 21 8 - 0.00  
23 70 60 51 54 50 46 97 78 51 30.08 30.05 30.01 10 10 7 22 9 - 0.00  
24 73 62 51 56 50 44 93 71 45 30.08 30.05 30.00 10 9 7 21 8 - 0.00  
25 64 58 52 55 51 49 96 83 60 30.12 30.08 30.03 10 9 6 22 11 - 0.00  
26 73 63 53 58 53 49 97 83 45 30.11 30.07 30.01 15 9 3 21 6 - 0.00 Fog
27 72 60 48 55 49 45 100 78 46 30.10 30.06 30.03 10 9 3 17 8 - 0.00 Fog
28 69 60 52 57 53 48 100 80 65 30.12 30.08 30.03 20 9 0 20 7 - 0.00 Fog
29 66 60 53 54 50 46 87 75 52 30.10 30.07 30.03 20 10 10 23 13 - 0.00  
30 69 61 53 58 53 50 97 78 54 30.10 30.05 30.00 15 10 3 16 6 - 0.00 Fog
31 63 58 53 57 50 43 97 76 52 30.11 30.04 29.97 20 10 5 26 13 33 0.19 Fog , Rain