IOLK1: Grand River, Iola

                                SHEF ID:       IOLK1     NEOSHO RIVER NEAR IOLA
STATION TYPE:
Regulating: Stage = 15.00, Flow = 18228

PRECIP STAGE RIV-FLOW AIR-TEMP BAT-LOAD
in ft cfs F volt
Ccp-Rev Ccp-Rev Ccp-Rev Ccp-Rev Ccp-Rev
(America/Chicago)
10/21 00:00 0.00 9.30 5434 14.20 12.36
10/21 01:00 0.00 9.29 5397 12.90 12.34
10/21 02:00 0.00 9.24 5214 11.80 12.31
10/21 03:00 0.00 9.26 5287 11.00 12.29
10/21 04:00 0.00 9.25 5251 11.10 12.27
10/21 05:00 0.00 9.27 5324 10.70 12.24
10/21 06:00 0.00 9.28 5360 10.50 12.24
10/21 07:00 0.00 9.25 5251 10.90 12.23
10/21 08:00 0.00 9.26 5287 11.90 12.21
10/21 09:00 0.00 9.28 5360 12.90 12.21
10/21 10:00 0.00 9.27 5324 15.80 12.28
10/21 11:00 0.00 9.26 5287 18.00 13.01
10/21 12:00 0.00 9.29 5397 22.20 13.19
10/21 13:00 0.00 9.28 5360 22.90 12.96
10/21 14:00 0.00 9.26 5287 23.30 12.92
10/21 15:00 0.00 9.23 5178 23.80 12.85
10/21 16:00 0.00 9.29 5397 24.70 12.80
10/21 17:00 0.00 9.27 5324 24.60 12.76
10/21 18:00 0.00 9.25 5251 23.10 12.73
10/21 19:00 0.00 9.25 5251 19.20 12.56
10/21 20:00 0.00 9.24 5214 17.10 12.50
10/21 21:00 0.00 9.24 5214 15.30 12.47
10/21 22:00 0.00 9.26 5287 14.80 12.43
10/21 23:00 0.00 9.20 5070 14.50 12.40
Data processed at Thu 22Oct2026 04:38 GMT

NOTICE: If you are parsing this page

Please convert to using our Data API. Starting early 2026 we will be migrating to: https://water.usace.army.mil with modern pages rendered in JavaScript. When this migration completes you will no longer be able to scrape this page! CWMSDataAPI (CDA)

Timeseries IDs (TSIDs)

TSIDs used from left to right in the data table
IOLA.Precip-Inc.Total.1Hour.1Hour.Ccp-Rev
IOLA.Stage.Inst.1Hour.0.Ccp-Rev
IOLA.Flow.Inst.1Hour.0.Ccp-Rev
IOLA.Temp-Air.Inst.1Hour.0.Ccp-Rev
IOLA.Volt-Battery Load.Inst.1Hour.0.Ccp-Rev

                            

All information presented herein is the property of the government of the United States of America and may be revised or deleted at any time without prior notice. Dissemination of this information without the expressed written consent of the Public Affairs Office, Tulsa District U.S. Army Corps of Engineers is strictly prohibited. These data are gathered electronically and, as presented, have NOT undergone any form of quality control. These data are NOT guaranteed to be valid or correct.