NEHM Water Temperature(degrees Celsius)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
0111.212.013.113.814.515.317.312.8
0210.110.611.013.414.715.617.210.7
037.08.610.512.413.214.015.39.5
046.88.812.314.114.915.315.99.5
058.89.712.014.215.516.617.914.6
0610.011.714.316.217.818.719.818.3
0713.514.514.916.217.718.319.217.1
0814.315.215.516.417.819.421.415.7
0915.316.016.618.120.722.222.716.2
1016.116.818.620.621.922.723.417.1
1117.618.118.519.220.421.122.318.7
1216.417.718.719.419.920.321.019.6
1318.719.720.421.422.323.425.222.5
1419.220.120.722.824.024.925.724.2
1519.220.221.122.223.023.925.222.6
1621.722.322.823.324.024.926.124.6
1722.223.323.624.125.326.026.825.8
1822.423.123.725.426.426.928.126.3
1922.324.324.725.526.126.627.526.3
2024.626.126.627.227.828.429.128.3
2122.825.627.628.228.729.029.928.9
2221.823.726.527.828.529.130.728.0
2324.826.027.129.029.529.930.729.2
2425.827.128.229.029.830.431.829.8
2526.327.328.429.630.330.731.730.7
2624.928.729.529.930.330.832.329.7
2726.029.529.930.230.630.832.129.8
2825.329.429.830.230.630.931.730.2
2928.929.429.830.330.831.232.130.8
3028.929.830.130.431.031.632.831.5
3125.627.029.430.130.931.432.430.2
3227.928.829.430.131.031.432.430.0
3326.828.329.029.430.431.732.829.5
3426.527.228.329.230.131.032.228.6
3526.327.027.728.729.530.531.527.2
3624.625.626.527.728.428.829.926.9
3724.825.325.726.828.228.829.625.8
3825.526.326.627.227.828.329.227.6
3921.424.225.726.527.227.828.826.8
4021.221.722.825.325.826.227.725.5
4119.421.222.623.023.624.225.123.1
4219.320.320.821.522.422.824.022.3
4318.620.021.322.122.723.124.420.8
4417.918.719.622.223.624.425.318.9
4516.016.818.420.623.024.325.017.6
4616.617.618.419.220.120.922.118.0
4716.417.217.618.619.720.120.719.3
4813.013.814.817.117.818.419.117.3
4912.613.514.014.916.016.518.115.2
5012.613.214.215.116.617.718.613.7
5111.612.414.014.415.115.817.115.0
529.19.810.814.415.416.517.316.0

NEHM Salinity(ppt)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
010.30.58.717.121.224.129.115.9
020.20.35.116.420.923.827.413.7
030.20.30.414.221.124.427.42.6
040.20.30.510.821.124.429.10.4
050.30.74.115.421.725.328.81.7
060.52.04.614.722.225.228.95.6
070.92.04.612.320.925.529.65.2
080.81.74.513.321.625.229.66.5
090.71.54.014.022.326.530.65.7
100.10.20.914.024.126.830.51.8
110.10.20.512.823.326.530.20.2
120.20.53.015.124.227.933.12.0
130.30.61.713.923.428.232.95.2
140.10.93.913.926.031.534.08.0
150.10.10.34.920.228.932.610.6
160.20.52.510.826.531.734.313.7
170.32.98.320.227.633.035.120.0
180.94.410.419.626.530.834.519.9
192.911.415.721.526.429.133.416.1
208.112.516.521.025.428.432.115.7
217.712.816.220.023.525.331.220.6
228.313.216.219.522.624.928.720.6
237.512.916.821.124.326.630.018.7
245.911.215.119.223.428.633.815.7
250.06.312.418.823.727.131.817.0
260.110.414.019.724.527.431.417.8
270.013.115.518.721.523.730.017.5
280.011.213.316.219.622.126.418.5
292.16.19.012.616.619.927.617.3
300.02.14.49.314.217.622.513.2
310.10.22.99.214.318.525.913.4
320.10.11.87.812.315.222.010.1
330.20.54.29.914.918.325.111.0
340.20.20.34.512.016.523.55.7
350.20.42.09.816.121.829.29.6
360.10.10.314.019.323.028.514.1
370.10.10.112.417.822.027.212.4
380.10.20.413.518.722.827.313.6
390.20.44.018.023.626.129.920.2
400.85.010.317.422.425.529.421.1
410.41.48.714.518.321.225.918.3
421.13.57.611.915.818.321.815.5
431.25.49.513.617.720.524.216.4
443.710.613.617.721.424.229.116.0
456.510.914.017.621.426.432.414.6
465.19.913.517.321.925.230.018.3
474.58.013.517.621.523.726.419.3
486.510.514.117.821.424.729.822.2
492.15.38.714.018.722.428.019.1
501.36.412.716.520.122.427.317.8
510.10.315.919.722.725.431.519.2
520.20.30.417.421.924.327.221.1

NEHM Conductivity(mS/cm)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
010.61.114.827.833.837.944.925.9
020.40.69.026.733.437.542.522.6
030.40.60.923.533.638.342.54.7
040.30.60.918.133.538.445.00.8
050.61.57.425.234.639.744.53.1
060.93.88.224.135.239.544.79.7
071.73.88.320.433.339.845.79.2
081.53.18.022.034.339.445.611.1
091.42.87.223.135.441.347.09.8
100.20.51.723.037.941.746.93.1
110.20.40.921.236.741.346.40.5
120.41.15.524.738.043.250.43.7
130.61.13.323.037.043.750.29.1
140.11.77.123.140.748.251.713.6
150.10.20.68.732.344.749.817.8
160.41.04.618.341.448.652.122.6
170.65.414.232.442.850.353.232.1
181.88.017.631.541.347.352.431.9
195.419.225.834.341.244.950.926.2
2014.021.026.933.639.844.149.225.7
2113.421.426.532.237.239.748.033.0
2214.422.126.631.535.939.244.632.9
2313.121.627.533.838.441.746.430.2
2410.518.924.931.037.244.551.725.7
250.011.220.930.537.642.448.827.7
260.117.723.331.838.842.848.428.9
270.022.025.530.334.437.646.428.5
280.018.922.326.631.735.341.429.9
294.010.815.621.227.232.243.128.1
300.03.98.016.123.628.835.921.9
310.20.45.415.923.830.140.722.2
320.20.33.513.620.725.135.117.0
330.51.07.617.024.629.839.618.5
340.30.50.78.220.327.137.39.9
350.50.83.816.826.534.845.316.3
360.10.20.623.231.136.444.423.2
370.10.20.220.829.035.242.420.6
380.20.30.722.530.336.142.722.5
390.40.87.329.137.340.946.232.4
401.78.917.528.335.639.945.433.7
410.72.614.923.929.533.840.529.5
422.26.413.219.925.829.534.625.3
432.39.516.222.428.732.838.126.6
446.817.922.528.634.138.145.026.0
4511.418.323.028.534.041.249.423.9
469.116.822.328.034.839.546.129.5
478.113.822.428.434.237.341.231.0
4811.417.723.228.834.138.745.835.1
493.99.314.923.030.135.543.330.6
502.511.121.126.832.235.442.428.7
510.30.625.931.535.939.848.230.8
520.30.60.928.234.838.342.533.5

NEHM Dissolved Oxygen(percent)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
0174.980.383.285.989.492.399.786.0
0273.476.379.586.889.291.697.187.3
0375.079.982.785.690.292.597.083.4
0477.880.982.985.889.691.996.683.1
0577.381.983.588.291.793.7100.885.8
0676.180.182.185.993.497.8102.781.9
0771.478.279.583.688.692.0101.379.0
0872.781.383.185.188.191.196.982.3
0970.577.880.484.887.189.494.585.8
1056.468.671.878.382.484.991.674.3
1161.968.870.573.979.882.688.870.0
1263.470.272.879.483.786.191.871.2
1357.467.469.573.381.484.089.069.6
1446.968.471.075.279.382.688.572.4
1538.460.464.870.179.284.494.978.0
1634.264.167.171.779.283.994.482.2
1744.367.970.273.477.479.788.477.3
1842.267.170.274.979.683.993.077.9
1939.965.768.972.377.181.490.772.3
2051.166.168.573.079.383.593.179.3
2156.466.468.772.475.979.486.9
2248.266.570.973.976.879.690.973.8
2351.067.570.073.778.083.299.873.2
2441.058.661.866.873.584.8101.761.5
2531.955.963.868.873.779.898.575.9
2629.156.866.071.276.582.697.170.6
2745.257.260.264.570.474.198.869.3
2848.653.157.266.370.773.999.769.4
2946.454.657.461.266.671.484.362.6
3043.351.154.458.464.668.298.460.5
3126.144.249.354.159.264.774.253.9
3220.227.542.954.058.263.574.955.2
3333.938.049.554.358.963.976.752.0
3430.936.246.050.253.461.277.549.9
3534.642.250.855.360.764.476.959.9
3633.441.746.053.858.862.574.459.8
3731.240.443.550.357.859.870.559.1
3840.343.750.956.260.265.080.958.7
3937.748.852.857.764.571.687.965.3
4040.151.255.961.265.770.583.965.7
4140.849.656.960.864.367.080.562.6
4252.861.565.268.070.373.480.069.4
4360.066.067.369.272.074.181.571.7
4462.166.168.471.674.977.083.676.0
4540.062.468.473.576.583.292.678.3
4628.456.566.473.979.686.594.985.5
4767.270.972.577.282.284.792.083.6
4872.376.078.380.282.184.288.682.5
4972.474.876.077.883.486.094.876.8
5074.278.780.383.686.087.993.883.7
5164.970.783.785.587.088.793.887.8
5267.672.073.884.887.790.093.986.4

NEHM Dissolved Oxygen(mg/L)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
016.87.67.88.38.48.68.88.2
026.67.57.98.28.69.09.38.9
037.18.08.38.69.19.59.79.4
046.87.98.18.38.99.59.69.5
056.47.77.98.39.09.29.68.6
066.37.27.57.98.39.29.67.5
075.87.17.37.67.98.29.17.4
085.87.07.47.88.08.28.47.9
095.56.56.87.27.78.38.78.2
104.45.86.16.46.67.78.37.1
114.66.06.26.46.66.87.56.5
124.86.36.46.66.97.17.66.4
134.25.75.96.26.46.57.25.9
143.45.55.76.06.36.66.95.8
152.75.35.65.96.26.57.46.3
162.45.15.55.76.16.47.46.3
173.14.85.35.75.96.06.45.6
182.95.15.35.55.86.27.15.6
192.84.75.05.35.75.96.65.3
203.64.84.95.25.55.96.55.8
213.94.84.95.15.45.66.0
223.54.75.05.35.55.86.65.2
233.54.74.95.15.45.86.45.1
242.94.14.34.65.15.66.64.3
252.44.14.34.75.25.67.95.2
262.13.94.54.85.35.97.24.9
273.33.94.14.54.85.17.84.8
283.33.74.04.64.95.17.94.7
293.13.94.14.44.64.95.74.2
303.13.74.04.24.54.77.64.2
312.13.33.63.84.24.65.63.8
321.52.13.23.84.14.44.94.0
332.52.93.63.94.24.45.03.7
342.42.83.43.84.04.25.23.8
352.33.23.84.14.44.65.44.5
362.73.33.74.14.34.55.24.4
372.63.23.53.94.44.55.04.5
383.03.53.94.24.54.96.04.3
392.83.63.94.24.55.05.54.7
403.54.14.34.75.05.26.14.8
413.64.14.54.85.05.36.84.8
424.15.05.35.65.96.36.55.5
435.05.45.55.65.86.06.35.8
444.65.15.35.66.16.56.86.4
453.24.95.36.06.47.07.46.9
462.34.75.56.06.97.37.87.3
475.55.76.06.86.97.07.36.9
485.96.56.77.07.37.88.26.9
496.06.77.07.28.08.18.36.9
506.46.87.47.77.98.18.47.8
516.67.27.47.77.98.08.37.9
526.87.37.47.68.58.89.07.5

NEHM pH

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
016.46.87.27.47.57.57.77.5
026.36.47.17.47.57.67.77.4
036.36.56.77.47.57.67.77.0
046.56.66.77.27.57.67.86.7
056.76.87.07.47.67.77.86.9
066.76.97.07.37.57.77.87.0
076.97.07.17.37.57.67.77.1
086.87.07.17.37.57.67.77.2
096.86.97.17.37.57.57.67.2
106.46.66.87.37.47.57.66.9
116.56.66.77.17.37.57.66.6
126.66.76.97.27.47.57.76.8
136.76.86.87.17.37.47.56.9
146.26.86.97.27.47.57.67.0
156.06.46.77.07.37.47.77.1
166.46.66.97.27.37.47.57.3
176.56.77.07.27.27.37.47.2
186.66.87.07.27.37.47.67.2
196.97.07.17.27.37.47.57.1
206.86.97.17.37.47.57.77.3
216.87.07.17.27.47.98.17.2
226.87.07.17.27.37.47.77.2
236.97.07.17.27.37.47.67.3
246.87.07.07.17.27.47.67.1
256.76.97.07.17.27.37.47.1
266.87.07.17.27.27.37.57.1
276.67.07.07.17.27.27.77.1
286.87.07.07.17.27.27.67.1
296.76.86.97.07.17.27.47.0
306.76.76.86.97.17.27.86.9
316.16.46.86.97.17.17.46.9
326.06.16.66.97.07.17.46.9
336.36.46.76.97.17.27.46.8
346.06.36.56.76.97.17.36.6
356.36.56.66.87.07.27.46.8
365.86.16.46.77.07.17.36.9
375.85.96.26.77.07.17.36.9
385.86.06.46.87.07.27.46.9
396.16.36.77.07.27.37.87.1
406.46.66.76.97.17.27.67.1
416.36.56.76.97.07.17.37.0
426.56.86.97.07.17.17.37.0
436.66.97.07.17.27.27.47.2
446.87.07.07.17.27.37.57.2
456.56.97.07.17.37.47.87.3
466.46.76.97.27.37.47.77.4
476.97.17.27.37.47.47.67.4
486.97.17.27.37.47.57.67.4
496.97.07.17.27.47.57.87.3
506.87.17.27.37.47.57.77.4
516.36.77.37.47.57.57.77.4
526.36.56.67.47.57.57.67.5

NEHM Turbidity(ntu)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestMax
013.06.08.011.014.019.065.036.0
023.05.07.010.014.019.0160.023.0
033.06.08.012.015.020.056.023.0
043.07.09.012.018.024.076.076.0
053.05.06.09.013.017.081.063.0
063.04.05.07.014.019.051.0
072.06.08.010.015.020.058.0
082.07.010.014.020.027.079.039.0
092.06.010.014.023.030.083.065.0
102.05.07.013.022.029.076.056.0
111.03.07.013.019.025.0131.040.0
121.05.08.012.018.027.574.074.0
131.03.06.013.025.035.0111.065.0
141.05.07.013.026.039.0126.080.0
151.04.08.013.019.025.0122.047.0
161.06.09.014.020.029.087.053.0
171.04.08.013.018.025.0120.029.0
181.06.08.010.015.020.074.024.0
192.06.08.010.012.015.0104.033.0
203.07.09.012.016.020.0108.039.0
213.07.09.013.017.022.0327.038.0
223.06.08.011.015.020.0132.069.0
232.05.07.010.015.023.096.068.0
242.07.09.013.022.033.067.064.0
254.09.012.017.027.038.0299.067.0
265.09.011.016.023.031.0266.057.0
271.09.011.014.019.026.0116.062.0
282.08.011.014.020.026.0497.0
295.011.014.019.025.032.6202.0
305.012.016.021.029.041.0251.047.0
315.012.015.020.027.038.0284.070.0
324.08.011.017.023.030.091.062.0
334.010.013.018.027.036.0160.061.0
345.010.012.016.020.027.0110.076.0
354.010.013.017.021.028.01007.050.0
363.08.010.012.015.019.061.041.0
372.07.09.011.014.017.0174.043.0
382.06.09.011.014.018.085.085.0
392.05.07.011.015.021.0107.033.0
402.05.07.09.012.015.036.029.0
412.05.07.09.012.017.065.022.0
422.05.07.09.012.014.045.022.0
432.07.08.011.014.017.0317.033.0
443.05.07.09.012.015.099.047.0
452.05.06.09.013.019.047.047.0
462.04.06.09.012.015.032.032.0
473.06.08.010.013.016.061.028.0
483.06.07.09.012.014.023.023.0
494.07.08.010.013.016.035.019.0
503.05.07.010.014.018.059.0
513.05.06.08.010.012.034.0
523.06.08.010.013.015.037.0

NEHM Depth(m)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
01-0.00.70.91.41.71.92.21.4
020.30.81.01.41.81.92.21.5
030.20.81.11.51.81.92.21.6
040.30.71.01.41.71.92.11.3
050.30.81.11.51.82.02.31.4
060.30.81.01.41.81.92.21.5
070.10.81.01.41.71.92.21.4
080.20.71.01.41.81.92.11.5
090.20.71.01.41.72.02.21.3
100.40.81.11.51.82.02.21.5
110.30.81.11.51.81.92.21.3
120.40.91.21.61.92.12.31.4
130.20.71.01.41.71.92.31.4
140.20.71.11.51.82.02.21.4
150.40.81.01.41.81.92.11.4
160.60.91.21.61.92.02.31.4
170.40.91.21.61.92.02.31.5
180.30.71.01.41.71.92.21.4
190.30.91.21.61.92.02.31.4
200.50.91.21.61.92.02.31.4
210.50.91.21.61.92.02.21.5
220.50.91.21.61.92.02.31.4
230.40.91.21.61.92.02.31.3
240.40.81.11.61.92.02.21.4
25-0.00.71.01.41.82.02.21.5
260.00.50.81.21.82.02.21.5
270.00.50.81.21.61.92.11.4
28-0.00.40.81.11.61.92.21.5
290.00.50.91.31.82.02.31.6
300.00.50.91.21.72.02.21.5
310.00.61.01.31.82.02.31.7
320.00.71.01.41.82.02.21.6
330.50.91.21.61.92.12.41.8
340.50.91.21.61.92.12.31.8
350.41.01.41.82.02.12.31.9
360.41.11.51.82.02.22.42.0
370.71.21.51.82.02.22.41.8
380.81.21.41.71.92.12.31.7
390.71.31.61.92.12.22.52.0
400.91.51.72.02.22.32.62.0
410.81.21.51.82.02.12.41.9
420.61.21.41.82.02.12.41.7
430.71.11.41.72.02.12.21.8
440.61.11.41.71.92.12.31.7
450.30.81.21.51.92.12.41.4
460.51.01.21.61.82.02.31.6
470.20.91.11.51.82.02.21.6
480.50.91.21.61.82.02.31.7
490.40.81.11.41.82.02.41.5
500.10.81.11.51.82.02.41.4
510.31.01.31.61.92.02.31.5
520.20.71.01.41.71.92.21.5