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
2023-11-30 0000Z28546-0406-0
2023-11-29 1800Z28166-0396-0
2023-11-29 1200Z28356-0296-0
2023-11-29 0600Z28756-0256-0
2023-11-29 0000Z29246-0226-0
2023-11-28 1800Z32626-0256-0
2023-11-28 1200Z33446-0196-0
2023-11-28 0600Z33546-0206-0
2023-11-28 0000Z28626-0236-0
2023-11-27 1800Z31646-0276-0
2023-11-27 1200Z33546-0276-0
2023-11-27 0600Z31436-0316-0
2023-11-27 0000Z29636-0336-0
2023-11-26 1800Z7016-0356-0
2023-11-26 1200Z426-0356-0
2023-11-26 0600Z12126-0376-0
2023-11-26 0000Z10256-0376-0
2023-11-25 1800Z7926-0366-0
2023-11-25 1200Z32616-0346-0
2023-11-25 0600Z28926-0336-0
2023-11-25 0000Z1966-0346-0
2023-11-24 1800Z22126-0346-0
2023-11-24 1200Z35396-0346-0
2023-11-24 0600Z356-0406-0
2023-11-24 0000Z2596-0446-0
2023-11-23 1800Z376-0446-0
2023-11-23 1200Z28156-0386-0
2023-11-23 0600Z28256-0396-0
2023-11-23 0000Z27956-0446-0
2023-11-22 1800Z26626-0456-0
2023-11-22 1200Z29716-0406-0
2023-11-22 0600Z28636-0416-0
2023-11-22 0000Z34636-0436-0
2023-11-21 1800Z33546-0446-0
2023-11-21 1200Z8946-0456-0
2023-11-21 0600Z10886-0446-0
2023-11-21 0000Z108116-0486-0
2023-11-20 1800Z109106-0476-0
2023-11-20 1200Z10966-0466-0
2023-11-20 0600Z10996-0506-0
2023-11-20 0000Z7876-0496-0
2023-11-19 1800Z5156-0506-0
2023-11-19 1200Z29526-0476-0
2023-11-19 0600Z27746-0486-0
2023-11-19 0000Z27536-0526-0
2023-11-18 1800Z28036-0506-0
2023-11-18 1200Z28636-0416-0
2023-11-18 0600Z28126-0436-0
2023-11-18 0000Z556-0466-0
2023-11-17 1800Z16116-0466-0
2023-11-17 1200Z1186-0536-0
2023-11-17 0600Z29836-0626-0
2023-11-17 0000Z3526-0646-0
2023-11-16 1800Z316-0646-0
2023-11-16 1200Z29936-0586-0
2023-11-16 0600Z26116-0586-0
2023-11-16 0000Z7916-0626-0
2023-11-15 1800Z25616-0616-0
2023-11-15 1200Z28376-0516-0
2023-11-15 0600Z29536-0546-0
2023-11-15 0000Z1316-0596-0
2023-11-14 1800Z3816-0596-0
2023-11-14 1200Z11916-0516-0
2023-11-14 0600Z28326-0526-0
2023-11-14 0000Z33026-0586-0
2023-11-13 1800Z34336-0606-0
2023-11-13 1200Z27446-0496-0
2023-11-13 0600Z28356-0526-0
2023-11-13 0000Z31916-0566-0
2023-11-12 1800Z13326-0546-0
2023-11-12 1200Z21716-0476-0
2023-11-12 0600Z31016-0496-0
2023-11-12 0000Z10246-0506-0
2023-11-11 1800Z10346-0486-0
2023-11-11 1200Z27926-0426-0
2023-11-11 0600Z27126-0416-0
2023-11-11 0000Z34456-0446-0
2023-11-10 1800Z33146-0466-0
2023-11-10 1200Z27136-0456-0
2023-11-10 0600Z26836-0506-0
2023-11-10 0000Z27636-0546-0
2023-11-09 1800Z30926-0546-0
2023-11-09 1200Z33536-0476-0
2023-11-09 0600Z34246-0516-0
2023-11-09 0000Z34146-0566-0
2023-11-08 1800Z9846-0546-0
2023-11-08 1200Z11346-0516-0
2023-11-08 0600Z11166-0506-0
2023-11-08 0000Z8396-0486-0
2023-11-07 1800Z3776-0496-0
2023-11-07 1200Z1056-0506-0
2023-11-07 0600Z34436-0586-0
2023-11-07 0000Z28136-0656-0
2023-11-06 1800Z26236-0676-0
2023-11-06 1200Z29536-0586-0
2023-11-06 0600Z26326-0576-0
2023-11-06 0000Z1616-0606-0
2023-11-05 1800Z33326-0576-0
2023-11-05 1200Z29236-0486-0
2023-11-05 0600Z30315-0495-0
2023-11-05 0000Z2836-0516-0
2023-11-04 1800Z1086-0526-0
2023-11-04 1200Z35526-0526-0
2023-11-04 0600Z34016-0536-0
2023-11-04 0000Z31406-0586-0
2023-11-03 1800Z30316-0566-0
2023-11-03 1200Z28346-0486-0
2023-11-03 0600Z28946-0496-0
2023-11-03 0000Z31816-0536-0
2023-11-02 1800Z30216-0516-0
2023-11-02 1200Z29346-0396-0
2023-11-02 0600Z28746-0416-0
2023-11-02 0000Z28336-0416-0
2023-11-01 1800Z30236-0416-0
2023-11-01 1200Z27436-0336-0
2023-11-01 0600Z29736-0346-0
2023-11-01 0000Z32745-0365-0
2023-10-31 1800Z30336-0356-0
2023-10-31 1200Z29936-0346-0
2023-10-31 0600Z28226-0356-0
2023-10-31 0000Z35126-0396-0
2023-10-30 1800Z35536-0416-0
2023-10-30 1200Z32636-0376-0
2023-10-30 0600Z33046-0406-0
2023-10-30 0000Z31836-0446-0
2023-10-29 1800Z3086-0506-0
2023-10-29 1200Z59106-0526-0
2023-10-29 0600Z6896-0516-0
2023-10-29 0000Z54106-0516-0
2023-10-28 1800Z2286-0486-0
2023-10-28 1200Z33236-0436-0
2023-10-28 0600Z34946-0466-0
2023-10-28 0000Z32836-0596-0
2023-10-27 1800Z4106-0696-0
2023-10-27 1200Z28936-0666-0
2023-10-27 0600Z31126-0676-0
2023-10-27 0000Z31016-0686-0
2023-10-26 1800Z33516-0696-0
2023-10-26 1200Z916-0676-0
2023-10-26 0600Z35026-0676-0
2023-10-26 0000Z9626-0666-0
2023-10-25 1800Z32116-0656-0
2023-10-25 1200Z32826-0636-0
2023-10-25 0600Z34216-0686-0
2023-10-25 0000Z33306-0756-0
2023-10-24 1800Z36016-0776-0
2023-10-24 1200Z28446-0656-0
2023-10-24 0600Z29446-0646-0
2023-10-24 0000Z6916-0656-0
2023-10-23 1800Z10456-0606-0
2023-10-23 1200Z11336-0526-0
2023-10-23 0600Z11036-0526-0
2023-10-23 0000Z11536-0536-0
2023-10-22 1800Z3456-0516-0
2023-10-22 1200Z30626-0476-0
2023-10-22 0600Z34136-0486-0
2023-10-22 0000Z34766-0546-0
2023-10-21 1800Z2026-0606-0
2023-10-21 1200Z11516-0566-0
2023-10-21 0600Z28226-0546-0
2023-10-21 0000Z36036-0576-0
2023-10-20 1800Z34446-0576-0
2023-10-20 1200Z34236-0556-0
2023-10-20 0600Z32426-0556-0
2023-10-20 0000Z29526-0576-0
2023-10-19 1800Z30032-0592-0
2023-10-19 1200Z32116-0586-0
2023-10-19 0600Z30336-0586-0
2023-10-19 0000Z5416-0656-0
2023-10-18 1800Z8326-0636-0
2023-10-18 1200Z11816-0566-0
2023-10-18 0600Z006-0576-0
2023-10-18 0000Z22706-0606-0
2023-10-17 1800Z34816-0606-0
2023-10-17 1200Z29526-0516-0
2023-10-17 0600Z31316-0516-0
2023-10-17 0000Z746-0546-0
2023-10-16 1800Z35846-0536-0
2023-10-16 1200Z35756-0526-0
2023-10-16 0600Z1796-0546-0
2023-10-16 0000Z33443-0553-0

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