Station OKSI2 - Search and Rescue Data

Oak St., Chicago, IL
41.912 N 87.624 W (41°54'44" N 87°37'25" W)


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2024-05-20 0000Z10916-0636-0
2024-05-19 1800Z1946-0656-0
2024-05-19 1200Z35626-0726-0
2024-05-19 0600Z32126-0786-0
2024-05-19 0000Z12326-0796-0
2024-05-18 1800Z11466-0776-0
2024-05-18 1200Z32516-0696-0
2024-05-18 0600Z9026-0656-0
2024-05-18 0000Z12126-0626-0
2024-05-17 1800Z7026-0636-0
2024-05-17 1200Z25936-0666-0
2024-05-17 0600Z26936-0666-0
2024-05-17 0000Z29116-0706-0
2024-05-16 1800Z12146-0716-0
2024-05-16 1200Z9646-0596-0
2024-05-16 0600Z2016-0566-0
2024-05-16 0000Z956-0556-0
2024-05-15 1800Z1796-0556-0
2024-05-15 1200Z1796-0536-0
2024-05-15 0600Z1566-0546-0
2024-05-15 0000Z886-0536-0
2024-05-14 1800Z8106-0526-0
2024-05-14 1200Z1066-0526-0
2024-05-14 0600Z5046-0566-0
2024-05-14 0000Z8216-0676-0
2024-05-13 1800Z4815-0775-0
2024-05-13 1200Z26644-0724-0
2024-05-12 0600Z13814-0594-0
2024-05-12 0000Z11656-0576-0
2024-05-11 1800Z3556-0596-0
2024-05-11 1200Z33746-0576-0
2024-05-11 0600Z28126-0586-0
2024-05-11 0000Z27126-0676-0
2024-05-10 1800Z10046-0586-0
2024-05-10 1200Z2046-0536-0
2024-05-10 0600Z046-0526-0
2024-05-10 0000Z1886-0536-0
2024-05-09 1800Z63106-0546-0
2024-05-09 1200Z5656-0576-0
2024-05-09 0600Z11436-0616-0
2024-05-09 0000Z11936-0626-0
2024-05-08 1800Z9736-0686-0
2024-05-08 1200Z11016-0656-0
2024-05-08 0600Z35526-0646-0
2024-05-08 0000Z3916-0646-0
2024-05-07 1800Z11156-0656-0
2024-05-07 1200Z10866-0596-0
2024-05-07 0600Z11566-0626-0
2024-05-07 0000Z8626-0606-0
2024-05-06 1800Z4636-0576-0
2024-05-06 1200Z7736-0536-0
2024-05-06 0600Z7326-0546-0
2024-05-06 0000Z8826-0536-0
2024-05-05 1800Z2876-0526-0
2024-05-05 1200Z1976-0546-0
2024-05-05 0600Z046-0616-0
2024-05-05 0000Z10826-0696-0
2024-05-04 1800Z10066-0646-0
2024-05-04 1200Z10056-0556-0
2024-05-04 0600Z12626-0566-0
2024-05-04 0000Z12916-0586-0
2024-05-03 1800Z4426-0586-0
2024-05-03 1200Z1216-0606-0
2024-05-03 0600Z11616-0636-0
2024-05-03 0000Z10226-0676-0
2024-05-02 1800Z9146-0636-0
2024-05-02 1200Z11646-0576-0
2024-05-02 0600Z13706-0616-0
2024-05-02 0000Z7216-0696-0
2024-05-01 1800Z32346-0766-0
2024-05-01 1200Z28226-0696-0
2024-05-01 0600Z1516-0706-0
2024-05-01 0000Z12525-0665-0
2024-04-30 1800Z10446-0616-0
2024-04-30 1200Z32126-0586-0
2024-04-30 0600Z31626-0586-0
2024-04-30 0000Z1516-0686-0
2024-04-29 1800Z31116-0676-0
2024-04-29 1200Z10616-0636-0
2024-04-29 0600Z20206-0696-0
2024-04-29 0000Z8816-0736-0
2024-04-28 1800Z1346-0565-0
2024-04-28 1200Z8736-0616-0
2024-04-28 0600Z28836-0686-0
2024-04-28 0000Z29016-0756-0
2024-04-27 1800Z31626-0766-0
2024-04-27 1200Z28826-0676-0
2024-04-27 0600Z11056-0616-0
2024-04-27 0000Z10766-0546-0
2024-04-26 1800Z10756-0536-0
2024-04-26 1200Z11256-0476-0
2024-04-26 0600Z11356-0486-0
2024-04-26 0000Z10056-0466-0
2024-04-25 1800Z7966-0466-0
2024-04-25 1200Z10956-0436-0
2024-04-25 0600Z9626-0406-0
2024-04-25 0000Z3856-0406-0
2024-04-24 1800Z20116-0396-0
2024-04-24 1200Z23156-0406-0
2024-04-24 0600Z18166-0436-0
2024-04-24 0000Z34026-0616-0
2024-04-23 1800Z25726-0616-0
2024-04-23 1200Z27246-0606-0
2024-04-23 0600Z29336-0606-0
2024-04-23 0000Z28826-0656-0
2024-04-22 1800Z26836-0666-0
2024-04-22 1200Z28936-0536-0
2024-04-22 0600Z27246-0526-0
2024-04-22 0000Z11946-0526-0
2024-04-21 1800Z5016-0526-0
2024-04-21 1200Z28726-0426-0
2024-04-21 0600Z34546-0416-0
2024-04-21 0000Z35036-0446-0
2024-04-20 1800Z35156-0466-0
2024-04-20 1200Z34146-0406-0
2024-04-20 0600Z34336-0446-0
2024-04-20 0000Z32436-0556-0
2024-04-19 1800Z31446-0556-0
2024-04-19 1200Z33256-0476-0
2024-04-19 0600Z34956-0506-0
2024-04-19 0000Z1566-0506-0
2024-04-18 1800Z10556-0526-0
2024-04-18 1200Z36016-0546-0
2024-04-18 0600Z33636-0566-0
2024-04-18 0000Z33236-0596-0
2024-04-17 1800Z28656-0636-0
2024-04-17 1200Z28926-0686-0
2024-04-17 0600Z11746-0646-0
2024-04-17 0000Z9936-0706-0
2024-04-16 1800Z10966-0596-0
2024-04-16 1200Z12846-0536-0
2024-04-16 0600Z15536-0546-0
2024-04-16 0000Z11236-0576-0
2024-04-15 1800Z4926-0576-0
2024-04-15 1200Z10916-0536-0
2024-04-15 0600Z35116-0536-0
2024-04-15 0000Z11536-0686-0
2024-04-14 1800Z4836-0696-0
2024-04-14 1200Z29156-0706-0
2024-04-14 0600Z28856-0666-0
2024-04-14 0000Z7816-0686-0
2024-04-13 1800Z11886-0556-0
2024-04-13 1200Z27826-0526-0
2024-04-13 0600Z32016-0546-0
2024-04-13 0000Z35246-0566-0
2024-04-12 1800Z35776-0616-0
2024-04-12 1200Z32146-0526-0
2024-04-12 0600Z046-0516-0
2024-04-12 0000Z1356-0546-0
2024-04-11 1800Z35746-0526-0
2024-04-11 1200Z1136-0496-0
2024-04-11 0600Z12036-0536-0
2024-04-11 0000Z8716-0566-0
2024-04-10 1800Z10446-0556-0
2024-04-10 1200Z32916-0536-0
2024-04-10 0600Z28616-0576-0
2024-04-10 0000Z32016-0626-0
2024-04-09 1800Z30626-0646-0
2024-04-09 1200Z29926-0596-0
2024-04-09 0600Z29616-0656-0
2024-04-09 0000Z8216-0706-0
2024-04-08 1800Z6906-0676-0
2024-04-08 1200Z8906-0576-0
2024-04-08 0600Z11356-0536-0
2024-04-08 0000Z10676-0486-0
2024-04-07 1800Z10855-0475-0
2024-04-07 1200Z10766-0456-0
2024-04-07 0600Z10536-0436-0
2024-04-07 0000Z6926-0426-0
2024-04-06 1800Z4746-0436-0
2024-04-06 1200Z1756-0426-0
2024-04-06 0600Z33926-0426-0
2024-04-06 0000Z836-0436-0
2024-04-05 1800Z10106-0416-0
2024-04-05 1200Z356-0406-0
2024-04-05 0600Z35885-0415-0
2024-04-05 0000Z6103-0423-0

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

Display all available SAR data (up to 45 days)

Display OKSI2 station page