Current Conditions Updated at 2:00 pm on 9/19/2017
Temp: 71.1 °F / 21.7 °C
Station Location:
Duncan Hall Rooftop Observatory
Lat: 37.33 °N Lon: 121.88 °W
Elevation: 227ft
Dew Point: 46.4 °F / 8.0 °C
High Temp Since Midnight: 71.4 °F / 21.9 °C
Low Temp Since Midnight:
59.2 °F / 15.1 °C
Solar Radiation:
2,732.0 W/m2
Relative Humidity:
41.3 %
Sea Level Pressure:
1,016.73 mb
Wind: from 314.2° @ 3.9 m/s
Gusts: 8.6 m/s
Peak Wind Since Midnight: from 306.4° @ 5.6 m/s at 1:55 pm
Peak Gust Since Midnight: 9.1 m/s at 1:15 pm

Precipitation Data Ending at 2:00 pm on 9/19/2017
Current Rate:
0.00 inches/hour
During the Last Hour: 0.00 inches
Since Midnight: 0.00 inches
Yesterday's Total: 0.00 inches
For the Month: 0.01 inches
Last Month: 0.00 inches
For the Year Beginning July 1: 0.01 inches

Air Quality Data at 2:00 pm on 9/19/2017
NO
1.7 ppb
NOx:
8.8 ppb
NO2:
7.1 ppb
Black Carbon:
0.0 μg/m³
CO:
0.01 ppm
CO2:
484.9 ppm
O3:
10.2 ppb
PM 2.5:
10.7 μg/m³

Data for Yesterday - 9/18/2017
High Temp: 76.1 °F / 24.5 °C
Low Temp: 59.9 °F / 15.5 °C
Peak Wind: from 317.4 @ 7.3 kts at 4:45 pm
Peak Gust: 12.4 kts at 4:35 pm
Other Information
Download Last 24 hours Weather Data (text format)
Download Last 30 days Weather Data (text format)
SJSU Meteorology Weather Product Page
SJSU Meteorology Department Home Page
Federal Meteorology Handbook

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