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USGS Current Conditions for Iowa: Build Current Table

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).



Select sites which meet all of the following criteria:
Define one or more values for each of the following site-selection criteria: --- or select new criteria
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 Available parameters -- select sites that have data for the following parameters:
Enter numbers to choose parameters and order columns in the output --or-- Select all.
  Station name
  Date and time
Water Level/Flow Parameters
  Streamflow, ft³/s   (199 sites)
  Gage height, ft   (213 sites)
  Groundwater level above NGVD 1929, ft   (1 sites)
  Groundwater level above NAVD 1988, ft   (25 sites)
  Stream water level elevation above NGVD 1929, in ft   (1 sites)
  Stream water level elevation above NAVD 1988, in ft   (5 sites)
  Depth to water level, ft below land surface   (67 sites)
  Mean Stream velocity, ft/s   (1 sites)
  Long-term mean daily streamflow, ft³/s
  Long-term median daily streamflow, ft³/s
Water Quality Parameters
  Temperature, water, °C   (47 sites)
  Specific conductance, water, unfiltered, µS/cm at 25 °C   (15 sites)
  Dissolved oxygen, water, unfiltered, mg/L   (10 sites)
  Dissolved oxygen, water, unfiltered, %saturation   (4 sites)
  pH, water, unfiltered, field, standard units   (10 sites)
  Phosphorus, water, unfiltered, mg/L as phosphorus   (4 sites)
  Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, ppb QSE   (2 sites)
  Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, ug/L   (2 sites)
  Chlorophyll, total, water, fluorometric, 650-700 nanometers, in-situ sensor, µg/L   (2 sites)
  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU   (10 sites)
  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detector angles at 90 +/- 2.5 degrees and 30 +/- 15 degrees, ratiometric, FBRU   (6 sites)
  Carbon dioxide, water, dissolved, at the water surface, ppm by volume of dissolved gases   (2 sites)
  Nitrate plus nitrite, water, in situ, mg/L as N   (25 sites)
  Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +/- 30 degrees to incident light, nephelometric turbidity units (NTU)   (1 sites)
Meteorological Parameters
  Temperature, air, °C   (3 sites)
  Temperature, air, °F   (1 sites)
  Precipitation, total, in   (28 sites)
 
  Precipitation total for defined period, in   (2 sites)
Miscellaneous Parameters
  Collector wet exposure (time within recording interval that collector is open when it should be open), seconds   (2 sites)
  Collector dry exposure (time within recording interval that collector is open but should be closed), seconds   (2 sites)
  Datalogger scan time per recording interval, seconds   (1 sites)
  Collector lid cycles in recording interval, number   (2 sites)
  Status of equipment alarm, units in data descriptor   (2 sites)
DCP/Gage Performance Parameters
  Voltage, V   (2 sites)
  DCP battery voltage, V   (2 sites)
 
Choose Output Format
Display Summary of Selected Sites
Choose one of the following options for displaying descriptions of the sites meeting the criteria above:
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Show sites on a mapNew
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Table of sites
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Scroll list of sites -- allows selection of data for multiple sites
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Brief descriptions -- allows selection of data for multiple sites
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        (Select fields to include in site-description output)
       
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Save file of selected sites to local disk for future upload

Retrieve Current data for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above
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Table of data
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Tab-separated data *

 * Save compressed files with a .gz file extension.