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Station name |
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Date and time |
Water Level/Flow Parameters |
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Reservoir storage, acre-ft (12 sites) |
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Streamflow, ft³/s (289 sites) |
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Elevation of reservoir water surface above datum, ft (8 sites) |
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Gage height, ft (245 sites) |
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Lake or reservoir water surface elevation above NGVD 1929, ft (6 sites) |
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Lake or reservoir water surface elevation above NAVD 1988, ft (3 sites) |
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Stream water level elevation above NAVD 1988, in ft (3 sites) |
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Depth to water level, ft below land surface (99 sites) |
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Flow total during composite period, gal (2 sites) |
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Evapotranspiration total, mm (2 sites) |
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Long-term mean daily streamflow, ft³/s |
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Long-term median daily streamflow, ft³/s |
Water Quality Parameters |
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Temperature, water, °C (84 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (56 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (55 sites) |
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pH, water, unfiltered, field, standard units (59 sites) |
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (54 sites) |
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Fluorescence at 650-700 nm as a fraction of incident light at 470 nm, measured in situ, percent (68 sites) |
Meteorological Parameters |
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Temperature, air, °C (17 sites) |
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Wind speed, mph (2 sites) |
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Wind direction, degrees clockwise from north (16 sites) |
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Precipitation, total, in (31 sites)
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Relative humidity, percent (17 sites) |
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Precipitation total for defined period, in (3 sites) |
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Total solar radiation (direct + diffuse radiation on a horizontal surface), watts/m² (7 sites) |
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Net solar radiation, W/m² (9 sites) |
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Wind speed, m/s (15 sites) |
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Atmospheric water vapor pressure, calculated, kPa (4 sites) |
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Barometric pressure, not corrected to sea level, mbar (6 sites) |
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Snow depth, in (1 sites) |