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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Depression Three and East Pacific Tropical Storm Dalila.

Station OKSI2 - Oak St., Chicago, IL Image indicating link to RSS feed of recent meteorological observations for station OKSI2

Owned and maintained by Chicago Park District
C-MAN Station
41.912 N 87.624 W (41°54'44" N 87°37'25" W)

Site elevation: 179 m above mean sea level

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station OKSI2

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at OKSI2 as of
(3:00 am CDT)
0800 GMT on 07/23/2019:
     

Click on the graph icon in the table below to see a time series plot of the last 24 hours of that observation.
24-hour plot - Wind Direction Wind Direction (WDIR): NNE ( 30 deg true )
24-hour plot - Wind Speed Wind Speed (WSPD): 3 kts
24-hour plot - Wind Gust Wind Gust (GST): 4 kts
24-hour plot - Air Temperature Air Temperature (ATMP): 68.9 °F
24-hour plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 4 kts
24-hour plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 4 kts
24-hour plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
24-hour plot - Wind Direction 24-hour plot - Wind Speed 24-hour plot - Wind Gust 24-hour plot - Wave Height 24-hour plot - Dominant Wave Period 24-hour plot - Average Period 24-hour plot - Mean Wave Direction 24-hour plot - Atmospheric Pressure 24-hour plot - Pressure Tendency 24-hour plot - Air Temperature 24-hour plot - Water Temperature 24-hour plot - Dew Point 24-hour plot - Salinity 24-hour plot - Visibility 24-hour plot - Tide (above MLLW)
MM DD TIME
(CDT)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
0723 2:00 amWNW 3 5------ 69.1-----
0723 1:00 amWNW 4 7------ 68.9-----
072312:00 am NW 2 6------ 68.9-----
072211:00 pmNNW 1 3------ 70.0-----
072210:00 pm- 0 1------ 69.6-----
0722 9:00 pmNNE 2 4------ 70.0-----
0722 8:00 pm NE 5 8------ 69.8-----
0722 7:00 pmENE 5 7------ 70.0-----
0722 6:00 pm NE 8 12------ 70.9-----
0722 5:00 pmENE 8 10------ 70.7-----
0722 4:00 pmENE 10 14------ 70.9-----
0722 3:00 pmENE 12 16------ 70.9-----
0722 2:00 pmENE 10 14------ 71.1-----
0722 1:00 pm NE 13 18------ 69.6-----
072212:00 pm NE 9 17------ 68.9-----
072211:00 am NE 14 19------ 68.4-----
072210:00 amENE 12 17------ 68.9-----
0722 9:00 amENE 12 15------ 68.5-----
0722 8:00 amENE 11 15------ 68.4-----
0722 7:00 amENE 11 14------ 69.1-----
0722 6:00 amENE 9 14------ 69.4-----
0722 5:00 amENE 10 15------ 69.6-----
0722 4:00 amENE 10 14------ 69.6-----
Solar Radiation Conditions at OKSI2 as of
(3:00 am CDT)
0800 GMT on 07/23/2019:
     

Click on the graph icon in the table below to see a time series plot of the last 24 hours of that observation.

24-hour plot - Short Wave Radiation 1Short Wave Radiation 1 (SRAD1): -3.0watts/meter2
Previous observations
24-hour plot - Short Wave Radiation 1 24-hour plot - Short Wave Radiation 2 24-hour plot - Long Wave Radiation
MM   DD    TIME
(CDT)		   SRAD1
w/m2		    SWRAD
w/m2		     LWRAD
w/m2
07232:00 am -3.0--
07231:00 am -3.0--
072312:00 am -3.0--
072211:00 pm -3.0--
072210:00 pm -3.0--
07229:00 pm -3.0--
07228:00 pm -3.0--
07227:00 pm 7.0--
07226:00 pm 158.0--
07225:00 pm 34.0--
07224:00 pm 36.0--
07223:00 pm 598.0--
07222:00 pm 701.0--
07221:00 pm 741.0--
072212:00 pm 763.0--
072211:00 am 752.0--
072210:00 am 711.0--
07229:00 am 257.0--
07228:00 am 203.0--
07227:00 am 321.0--
07226:00 am 79.0--
07225:00 am 17.0--
07224:00 am -3.0--

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.