San Francisco, CA 94103
Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient
Weather's
Virtual Weather Station V13.01
|
Current Conditions |
Almanac |
Last Updated:
4:15pm on 3/8/09
Outside Temperature: 58.8 °F
Today's High: 60.4 °F at 3:30pm
Lo: 50.1 °F at 12:11am
Barometric Trend: |
Sunrise :
7:28am Sunset: 7:08pm
Moonrise: 4:51pm Moonset:
6:00am
Moon Phase: 12
|
|
Parameter |
Value |
High |
Time |
Low |
Time |
Average |
Rate |
Rate
Hi |
Time |
Rate
Lo |
Time |
|
Wind
Direction |
NW |
360 |
1:28am |
5 |
1:28am |
309 |
20.5 |
88.6 |
2:36pm |
-291.5 |
4:10pm |
|
Wind
Speed |
5 |
23 |
4:09pm |
0 |
12:00am |
9 |
-3.7 |
14.5 |
4:09pm |
-6.7 |
3:25pm |
|
Gust |
7 |
23 |
4:09pm |
0 |
12:10am |
15 |
-7.9 |
8.3 |
4:09pm |
-9.9 |
4:15pm |
|
In
Humidity |
40 |
52 |
9:10am |
39 |
3:03pm |
41 |
-0.8 |
0.1 |
4:07pm |
-2.6 |
3:03pm |
|
Out
Humidity |
56 |
77 |
12:00am |
51 |
3:02pm |
54 |
2.4 |
3.2 |
3:54pm |
-1.9 |
3:32pm |
|
In
Temp |
72.8 |
72.8 |
4:14pm |
63.4 |
9:10am |
72.2 |
0.57 |
0.59 |
4:14pm |
-0.02 |
3:21pm |
|
Out
Temp |
58.8 |
60.4 |
3:30pm |
50.1 |
12:11am |
59.3 |
-0.55 |
1.23 |
3:30pm |
-0.61 |
4:08pm |
|
Barometer |
1014.37 |
1018.26 |
12:00am |
1014.37 |
3:59pm |
1014.73 |
-0.361 |
0.000 |
|
-0.489 |
3:40pm |
|
Rain |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
0.00 |
0.000 |
0.000 |
|
0.000 |
|
|
Ch 1
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 1
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Ch 2
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 2
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Ch 3
Temp |
0.0 |
0.0 |
12:00am |
0.0 |
12:00am |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Ch 3
Hum |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
ET |
0.00 |
0.00 |
12:00am |
0.00 |
12:00am |
0.00 |
0.000 |
0.000 |
|
0.000 |
|
|
UV
Index |
0.0 |
16.0 |
12:00am |
0.0 |
9:10am |
0.0 |
0.00 |
0.00 |
|
0.00 |
|
|
Solar |
0 |
0 |
12:00am |
0 |
12:00am |
0 |
0.0 |
0.0 |
|
0.0 |
|
|
Wind
Chill |
58.6 |
60.4 |
3:31pm |
46.5 |
12:50am |
58.1 |
0.45 |
1.96 |
3:31pm |
-3.44 |
4:09pm |
|
In
Heat Index |
72.7 |
72.7 |
4:14pm |
64.4 |
9:10am |
72.2 |
0.51 |
0.52 |
4:14pm |
-0.12 |
3:21pm |
|
Heat
Index |
60.2 |
61.4 |
3:30pm |
53.9 |
12:11am |
60.5 |
-0.31 |
1.16 |
3:29pm |
-0.35 |
4:08pm |
|
Dew
Point |
43.2 |
45.6 |
12:04pm |
40.8 |
1:56pm |
42.5 |
0.63 |
1.56 |
3:54pm |
-0.62 |
2:45pm |
|
Barom
Sea-level |
1014.37 |
1018.26 |
12:00am |
1014.37 |
3:59pm |
1014.73 |
-0.361 |
0.000 |
|
-0.489 |
3:40pm |
|
Parameter |
Month
High |
Date |
Month
Low |
Date |
Year
High |
Date |
Year
Low |
Date |
Yesterday
High |
Yesterday
Low |
24
Hour Difference |
|
Wind
Direction |
360 |
3/1/09 |
5 |
3/1/09 |
360 |
1/1/09 |
0 |
2/12/09 |
360 |
5 |
3 |
|
Wind
Speed |
32 |
3/2/09 |
0 |
3/1/09 |
32 |
2/15/09 |
0 |
1/1/09 |
18 |
0 |
-3 |
|
Gust |
32 |
3/2/09 |
0 |
3/1/09 |
32 |
2/15/09 |
0 |
1/1/09 |
18 |
0 |
1 |
|
In
Humidity |
64 |
3/1/09 |
36 |
3/4/09 |
64 |
3/1/09 |
27 |
1/1/09 |
52 |
42 |
-4 |
|
Out
Humidity |
79 |
3/1/09 |
49 |
3/4/09 |
84 |
1/4/09 |
20 |
1/1/09 |
79 |
53 |
-5 |
|
In
Temp |
75.0 |
3/2/09 |
62.5 |
3/4/09 |
81.0 |
1/12/09 |
59.0 |
1/1/09 |
74.3 |
62.9 |
-0.7 |
|
Out
Temp |
64.6 |
3/7/09 |
43.2 |
3/7/09 |
76.3 |
1/12/09 |
36.1 |
1/1/09 |
64.6 |
43.2 |
-1.7 |
|
Barometer |
1022.36 |
3/5/09 |
1010.88 |
3/3/09 |
1034.21 |
1/10/09 |
998.72 |
2/16/09 |
1021.41 |
1017.96 |
-4.17 |
|
Rain |
0.00 |
3/1/09 |
0.00 |
3/1/09 |
0.00 |
2/24/09 |
0.00 |
2/23/09 |
0.00 |
0.00 |
0.00 |
|
Ch 1
Temp |
0.0 |
3/1/09 |
0.0 |
3/1/09 |
0.0 |
1/1/09 |
-84.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 1
Hum |
0 |
3/1/09 |
0 |
3/1/09 |
6 |
2/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Ch 2
Temp |
0.0 |
3/1/09 |
0.0 |
3/1/09 |
0.0 |
1/1/09 |
-84.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 2
Hum |
0 |
3/1/09 |
0 |
3/1/09 |
6 |
2/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Ch 3
Temp |
0.0 |
3/1/09 |
0.0 |
3/1/09 |
0.0 |
1/1/09 |
-84.0 |
1/1/09 |
0.0 |
0.0 |
0.0 |
|
Ch 3
Hum |
0 |
3/1/09 |
0 |
3/1/09 |
6 |
2/1/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
ET |
0.00 |
3/1/09 |
0.00 |
3/1/09 |
0.72 |
2/15/09 |
0.00 |
1/1/09 |
0.00 |
0.00 |
0.00 |
|
UV
Index |
16.0 |
3/3/09 |
0.0 |
3/1/09 |
16.0 |
2/13/09 |
0.0 |
1/1/09 |
16.0 |
16.0 |
-16.0 |
|
Solar |
0 |
3/1/09 |
0 |
3/1/09 |
1781 |
2/16/09 |
0 |
1/1/09 |
0 |
0 |
0 |
|
Wind
Chill |
64.6 |
3/7/09 |
39.6 |
3/4/09 |
76.3 |
1/12/09 |
35.6 |
1/4/09 |
64.6 |
43.2 |
-1.0 |
|
In
Heat Index |
75.7 |
3/2/09 |
63.3 |
3/4/09 |
80.1 |
1/12/09 |
58.9 |
1/28/09 |
74.6 |
63.9 |
-1.0 |
|
Heat
Index |
65.8 |
3/7/09 |
47.3 |
3/7/09 |
75.5 |
1/12/09 |
40.2 |
1/4/09 |
65.8 |
47.3 |
-2.2 |
|
Dew
Point |
51.6 |
3/2/09 |
37.1 |
3/7/09 |
52.5 |
2/23/09 |
14.8 |
1/27/09 |
48.4 |
37.1 |
-3.8 |
|
Barom
Sea-level |
1022.36 |
3/5/09 |
1010.88 |
3/3/09 |
1034.21 |
1/10/09 |
998.72 |
2/16/09 |
1021.41 |
1017.96 |
-4.17 |
|
Press
Altitude |
-31 |
Daily
Rain |
0.00 |
Degree
Heating |
4.0 |
Monthly
Degree Day Cooling |
0.0 |
Heat
Index |
--- |
Beaufort |
Light Breeze |
|
Cloud
Base |
3911 |
Hourly
Rain |
0.00 |
Degree
Cooling |
0.0 |
Monthly
Wind Run |
693 |
Comfort
Index |
Cool |
|
|
|
Air
Density |
-31 |
24Hr
Rain |
0.00 |
Moon
Phase |
12 |
Yearly
Deg Day Heating |
741.3 |
Forecast |
Increasing clouds and cooler. Precip possible and windy within 6 hrs |
|
|
|
Virtual
Temp |
60.6 |
Rain
Rate |
0.000 |
Monthly
Rain |
0.00 |
Yearly
Degree Day Cooling |
0.1 |
Station
Barom Trend |
Falling |
|
|
|
Vapor
Press |
9.47 |
Wind
Run |
39 |
Monthly
Deg Day Heating |
82.1 |
Yearly
Wind Run |
3753 |
Barometer
Trend |
Falling |
|
|
Updated Automatically by Ambient Software's
Virtual Weather Station V13.01
Disclaimer
Never make important decisions based on this information or any weather information
obtained from the Internet
|