NEHM Water Temperature(degrees Celsius)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
0111.212.013.113.814.515.317.313.5
0210.110.611.013.414.715.617.212.0
037.08.610.512.413.214.015.311.7
046.88.812.314.114.915.315.914.9
058.89.712.014.215.516.617.914.3
0610.011.714.316.217.818.719.815.8
0713.514.514.916.217.718.319.214.9
0814.315.215.516.417.819.421.416.0
0915.316.016.618.120.722.222.718.5
1016.116.818.620.621.922.723.419.5
1117.618.118.519.220.421.122.320.1
1216.417.718.719.419.920.321.019.7
1318.719.720.421.422.323.425.220.2
1419.220.120.722.824.024.925.720.6
1519.220.221.122.223.023.925.222.7
1621.722.322.823.324.024.926.123.8
1722.223.323.624.125.326.026.824.7
1822.423.123.725.426.426.928.126.8
1922.324.324.725.526.126.627.526.2
2024.626.126.627.227.828.429.126.9
2122.825.627.628.228.729.029.928.5
2221.823.726.527.828.529.130.728.2
2324.826.027.129.029.529.930.729.9
2425.827.128.229.029.830.431.829.1
2526.327.328.429.630.330.731.729.3
2624.928.729.529.930.330.832.330.4
2726.029.529.930.230.630.832.130.6
2825.329.429.830.230.630.931.730.8
2928.929.429.830.330.831.232.130.5
3028.929.830.130.431.031.632.830.2
3125.627.029.430.130.931.432.427.7
3227.928.829.430.131.031.432.428.9
3326.828.329.029.430.431.732.828.9
3426.527.228.329.230.131.032.227.8
3526.327.027.728.729.530.531.528.6
3624.625.626.527.728.428.829.926.0
3724.825.325.726.828.228.829.625.8
3825.526.326.627.227.828.329.226.6
3921.424.225.726.527.227.828.827.3
4021.221.722.825.325.826.227.725.4
4119.421.222.623.023.624.225.121.6
4219.320.320.821.522.422.824.021.0
4318.620.021.322.122.723.124.422.8
4417.918.719.622.223.624.425.324.2
4516.016.818.420.623.024.325.023.9
4616.617.618.419.220.120.922.120.0
4716.417.217.618.619.720.120.717.6
4813.013.814.817.117.818.419.114.3
4912.613.514.014.916.016.518.113.7
5012.613.214.215.116.617.718.616.1
5111.612.414.014.415.115.817.114.5
529.19.810.814.415.416.517.315.8

NEHM Salinity(ppt)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
010.30.58.717.121.224.129.11.0
020.20.35.116.420.923.827.40.4
030.20.30.414.221.124.427.40.5
040.20.30.510.821.124.429.11.9
050.30.74.115.421.725.328.89.4
060.52.04.614.722.225.228.95.0
070.92.04.612.320.925.529.65.1
080.81.74.513.321.625.229.63.9
090.71.54.014.022.326.530.64.3
100.10.20.914.024.126.830.52.4
110.10.20.512.823.326.530.22.8
120.20.53.015.124.227.933.17.1
130.30.61.713.923.428.232.91.2
140.10.93.913.926.031.534.03.2
150.10.10.34.920.228.932.61.4
160.20.52.510.826.531.734.37.0
170.32.98.320.227.633.035.110.0
180.94.410.419.626.530.834.513.6
192.911.415.721.526.429.133.416.2
208.112.516.521.025.428.432.118.9
217.712.816.220.023.525.331.218.1
228.313.216.219.522.624.928.721.2
237.512.916.821.124.326.630.024.1
245.911.215.119.223.428.633.827.9
250.06.312.418.823.727.131.824.8
260.110.414.019.724.527.431.424.5
270.013.115.518.721.523.730.020.7
280.011.213.316.219.622.126.417.2
292.16.19.012.616.619.927.613.7
300.02.14.49.314.217.622.57.7
310.10.22.99.214.318.525.92.2
320.10.11.87.812.315.222.00.2
330.20.54.29.914.918.325.12.1
340.20.20.34.512.016.523.50.3
350.20.42.09.816.121.829.22.0
360.10.10.314.019.323.028.50.3
370.10.10.112.417.822.027.20.1
380.10.20.413.518.722.827.30.5
390.20.44.018.023.626.129.92.5
400.85.010.317.422.425.529.48.0
410.41.48.714.518.321.225.93.0
421.13.57.611.915.818.321.86.2
431.25.49.513.617.720.524.28.1
443.710.613.617.721.424.229.112.4
456.510.914.017.621.426.432.415.0
465.19.913.517.321.925.230.011.8
474.58.013.517.621.523.726.410.4
486.510.514.117.821.424.729.813.6
492.15.38.714.018.722.428.014.9
501.36.412.716.520.122.427.317.6
510.10.315.919.722.725.431.519.1
520.20.30.417.421.924.327.216.4

NEHM Conductivity(mS/cm)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
010.61.114.827.833.837.944.91.9
020.40.69.026.733.437.542.50.7
030.40.60.923.533.638.342.50.9
040.30.60.918.133.538.445.03.4
050.61.57.425.234.639.744.515.9
060.93.88.224.135.239.544.78.7
071.73.88.320.433.339.845.78.9
081.53.18.022.034.339.445.67.0
091.42.87.223.135.441.347.07.6
100.20.51.723.037.941.746.94.4
110.20.40.921.236.741.346.45.1
120.41.15.524.738.043.250.412.2
130.61.13.323.037.043.750.22.3
140.11.77.123.140.748.251.75.7
150.10.20.68.732.344.749.82.7
160.41.04.618.341.448.652.112.0
170.65.414.232.442.850.353.216.9
181.88.017.631.541.347.352.422.4
195.419.225.834.341.244.950.926.5
2014.021.026.933.639.844.149.230.5
2113.421.426.532.237.239.748.029.3
2214.422.126.631.535.939.244.633.9
2313.121.627.533.838.441.746.438.1
2410.518.924.931.037.244.551.743.4
250.011.220.930.537.642.448.839.0
260.117.723.331.838.842.848.438.6
270.022.025.530.334.437.646.433.3
280.018.922.326.631.735.341.428.1
294.010.815.621.227.232.243.122.8
300.03.98.016.123.628.835.913.2
310.20.45.415.923.830.140.73.9
320.20.33.513.620.725.135.10.4
330.51.07.617.024.629.839.63.9
340.30.50.78.220.327.137.30.6
350.50.83.816.826.534.845.33.7
360.10.20.623.231.136.444.40.5
370.10.20.220.829.035.242.40.2
380.20.30.722.530.336.142.70.9
390.40.87.329.137.340.946.24.6
401.78.917.528.335.639.945.413.6
410.72.614.923.929.533.840.55.4
422.26.413.219.925.829.534.610.7
432.39.516.222.428.732.838.113.9
446.817.922.528.634.138.145.020.6
4511.418.323.028.534.041.249.424.6
469.116.822.328.034.839.546.119.6
478.113.822.428.434.237.341.217.4
4811.417.723.228.834.138.745.822.4
493.99.314.923.030.135.543.324.4
502.511.121.126.832.235.442.428.4
510.30.625.931.535.939.848.230.6
520.30.60.928.234.838.342.526.7

NEHM Dissolved Oxygen(percent)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
0174.980.383.285.989.492.399.780.7
0273.476.379.586.889.291.697.176.7
0375.079.982.785.690.292.597.081.8
0477.880.982.985.889.691.996.682.8
0577.381.983.588.291.793.7100.882.7
0676.180.182.185.993.497.8102.782.2
0771.478.279.583.688.692.0101.380.8
0872.781.383.185.188.191.196.984.2
0970.577.880.484.887.189.494.578.5
1056.468.671.878.382.484.991.672.3
1161.968.870.573.979.882.688.871.4
1263.470.272.879.483.786.191.876.9
1357.467.469.573.381.484.089.069.9
1446.968.471.075.279.382.688.573.1
1538.460.464.870.179.284.494.967.4
1634.264.167.171.779.283.994.468.8
1744.367.970.273.477.479.788.473.7
1842.267.170.274.979.683.993.071.4
1939.965.768.972.377.181.490.770.4
2051.166.168.573.079.383.593.170.8
2156.466.468.772.475.979.486.972.2
2248.266.570.973.976.879.690.973.6
2351.067.570.073.778.083.299.883.1
2441.058.661.866.873.584.8101.784.8
2531.955.963.868.873.779.898.568.3
2629.156.866.071.276.582.697.165.7
2745.257.260.264.570.474.198.8
2848.653.157.266.370.773.999.7
2946.454.657.461.266.671.484.361.3
3043.351.154.458.464.668.298.456.9
3126.144.249.354.159.264.774.248.9
3220.227.542.954.058.263.574.930.5
3333.938.049.554.358.963.976.743.9
3430.936.246.050.253.461.277.538.2
3534.642.250.855.360.764.476.946.1
3633.441.746.053.858.862.574.447.2
3731.240.443.550.357.859.870.541.4
3840.343.750.956.260.265.080.950.9
3937.748.852.857.764.571.687.949.8
4040.151.255.961.265.770.583.958.4
4140.849.656.960.864.367.080.555.9
4252.861.565.268.070.373.480.070.4
4360.066.067.369.272.074.181.567.0
4462.166.168.471.674.977.083.668.5
4540.062.468.473.576.583.292.665.6
4628.456.566.473.979.686.594.969.7
4767.270.972.577.282.284.792.076.6
4872.376.078.380.282.184.288.681.5
4972.474.876.077.883.486.094.885.4
5074.278.780.383.686.087.993.885.4
5164.970.783.785.587.088.793.885.5
5267.672.073.884.887.790.093.984.3

NEHM Dissolved Oxygen(mg/L)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
016.87.67.88.38.48.68.88.4
026.67.57.98.28.69.09.38.3
037.18.08.38.69.19.59.78.9
046.87.98.18.38.99.59.68.3
056.47.77.98.39.09.29.68.0
066.37.27.57.98.39.29.67.9
075.87.17.37.67.98.29.17.9
085.87.07.47.88.08.28.48.1
095.56.56.87.27.78.38.77.2
104.45.86.16.46.67.78.36.5
114.66.06.26.46.66.87.56.4
124.86.36.46.66.97.17.66.7
134.25.75.96.26.46.57.26.3
143.45.55.76.06.36.66.96.5
152.75.35.65.96.26.57.45.8
162.45.15.55.76.16.47.45.6
173.14.85.35.75.96.06.45.8
182.95.15.35.55.86.27.15.3
192.84.75.05.35.75.96.65.2
203.64.84.95.25.55.96.55.1
213.94.84.95.15.45.66.05.1
223.54.75.05.35.55.86.65.1
233.54.74.95.15.45.86.45.5
242.94.14.34.65.15.66.65.6
252.44.14.34.75.25.67.94.6
262.13.94.54.85.35.97.24.4
273.33.94.14.54.85.17.8
283.33.74.04.64.95.17.9
293.13.94.14.44.64.95.74.3
303.13.74.04.24.54.77.64.1
312.13.33.63.84.24.65.63.8
321.52.13.23.84.14.44.92.3
332.52.93.63.94.24.45.03.4
342.42.83.43.84.04.25.23.0
352.33.23.84.14.44.65.43.5
362.73.33.74.14.34.55.23.8
372.63.23.53.94.44.55.03.4
383.03.53.94.24.54.96.04.1
392.83.63.94.24.55.05.53.9
403.54.14.34.75.05.26.14.6
413.64.14.54.85.05.36.84.8
424.15.05.35.65.96.36.56.1
435.05.45.55.65.86.06.35.5
444.65.15.35.66.16.56.85.4
453.24.95.36.06.47.07.45.1
462.34.75.56.06.97.37.85.9
475.55.76.06.86.97.07.36.9
485.96.56.77.07.37.88.27.7
496.06.77.07.28.08.18.38.1
506.46.87.47.77.98.18.47.6
516.67.27.47.77.98.08.37.8
526.87.37.47.68.58.89.07.6

NEHM pH

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
016.46.87.27.47.57.57.76.8
026.36.47.17.47.57.67.76.5
036.36.56.77.47.57.67.76.5
046.56.66.77.27.57.67.86.8
056.76.87.07.47.67.77.87.2
066.76.97.07.37.57.77.87.0
076.97.07.17.37.57.67.77.1
086.87.07.17.37.57.67.77.1
096.86.97.17.37.57.57.67.0
106.46.66.87.37.47.57.66.8
116.56.66.77.17.37.57.66.9
126.66.76.97.27.47.57.77.0
136.76.86.87.17.37.47.56.9
146.26.86.97.27.47.57.66.9
156.06.46.77.07.37.47.76.8
166.46.66.97.27.37.47.57.0
176.56.77.07.27.27.37.47.1
186.66.87.07.27.37.47.67.1
196.97.07.17.27.37.47.57.2
206.86.97.17.37.47.57.7
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
246.87.07.07.17.27.47.67.4
256.76.97.07.17.27.37.47.2
266.87.07.17.27.27.37.57.2
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
316.16.46.86.97.17.17.46.6
326.06.16.66.97.07.17.46.2
336.36.46.76.97.17.27.46.5
346.06.36.56.76.97.17.36.3
356.36.56.66.87.07.27.46.5
365.86.16.46.77.07.17.36.1
375.85.96.26.77.07.17.35.9
385.86.06.46.87.07.27.46.1
396.16.36.77.07.27.37.86.4
406.46.66.76.97.17.27.66.8
416.36.56.76.97.07.17.36.6
426.56.86.97.07.17.17.36.9
436.66.97.07.17.27.27.46.9
446.87.07.07.17.27.37.57.0
456.56.97.07.17.37.47.87.1
466.46.76.97.27.37.47.77.0
476.97.17.27.37.47.47.67.2
486.97.17.27.37.47.57.67.3
496.97.07.17.27.47.57.87.4
506.87.17.27.37.47.57.77.4
516.36.77.37.47.57.57.77.5
526.36.56.67.47.57.57.67.3

NEHM Turbidity(ntu)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestMax
013.06.08.011.014.019.065.065.0
023.05.07.010.014.019.0160.0160.0
033.06.08.012.015.020.056.056.0
043.07.09.012.018.024.076.062.0
053.05.06.09.013.017.081.081.0
063.04.05.07.014.019.051.051.0
072.06.08.010.015.020.058.058.0
082.07.010.014.020.027.079.079.0
092.06.010.014.023.030.083.083.0
102.05.07.013.022.029.076.076.0
111.03.07.013.019.025.0131.0131.0
121.05.08.012.018.027.574.053.0
131.03.06.013.025.035.0111.0109.0
141.05.07.013.026.039.0126.0126.0
151.04.08.013.019.025.0122.0122.0
161.06.09.014.020.029.087.085.0
171.04.08.013.018.025.0120.044.0
181.06.08.010.015.020.074.0
192.06.08.010.012.015.0104.047.0
203.07.09.012.016.020.0108.039.0
213.07.09.013.017.022.0327.0327.0
223.06.08.011.015.020.0132.0132.0
232.05.07.010.015.023.096.090.0
242.07.09.013.022.033.067.043.0
254.09.012.017.027.038.0299.0123.0
265.09.011.016.023.031.0266.053.0
271.09.011.014.019.026.0116.0
282.08.011.014.020.026.0497.0
295.011.014.019.025.032.6202.0202.0
305.012.016.021.029.041.0251.095.0
315.012.015.020.027.038.0284.092.0
324.08.011.017.023.030.091.026.0
334.010.013.018.027.036.0160.0160.0
345.010.012.016.020.027.0110.068.0
354.010.013.017.021.028.01007.068.0
363.08.010.012.015.019.061.034.0
372.07.09.011.014.017.0174.052.0
382.06.09.011.014.018.085.058.0
392.05.07.011.015.021.0107.077.0
402.05.07.09.012.015.036.030.0
412.05.07.09.012.017.065.065.0
422.05.07.09.012.014.045.045.0
432.07.08.011.014.017.0317.057.0
443.05.07.09.012.015.099.065.0
452.05.06.09.013.019.047.027.0
462.04.06.09.012.015.032.025.0
473.06.08.010.013.016.061.061.0
483.06.07.09.012.014.023.023.0
494.07.08.010.013.016.035.035.0
503.05.07.010.014.018.059.027.0
513.05.06.08.010.012.034.034.0
523.06.08.010.013.015.037.014.0

NEHM Depth(m)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
01-0.00.70.91.41.71.92.21.2
020.30.81.01.41.81.92.21.4
030.20.81.11.51.81.92.21.4
040.30.71.01.41.71.92.11.3
050.30.81.11.51.82.02.31.7
060.30.81.01.41.81.92.21.3
070.10.81.01.41.71.92.21.4
080.20.71.01.41.81.92.11.4
090.20.71.01.41.72.02.21.4
100.40.81.11.51.82.02.21.4
110.30.81.11.51.81.92.21.4
120.40.91.21.61.92.12.31.6
130.20.71.01.41.71.92.31.3
140.20.71.11.51.82.02.21.5
150.40.81.01.41.81.92.11.4
160.60.91.21.61.92.02.31.6
170.40.91.21.61.92.02.31.5
180.30.71.01.41.71.92.21.4
190.30.91.21.61.92.02.31.5
200.50.91.21.61.92.02.31.6
210.50.91.21.61.92.02.21.5
220.50.91.21.61.92.02.31.5
230.40.91.21.61.92.02.31.5
240.40.81.11.61.92.02.21.7
25-0.00.71.01.41.82.02.21.4
260.00.50.81.21.82.02.21.5
270.00.50.81.21.61.92.11.4
28-0.00.40.81.11.61.92.21.3
290.00.50.91.31.82.02.31.5
300.00.50.91.21.72.02.21.5
310.00.61.01.31.82.02.31.5
320.00.71.01.41.82.02.21.6
330.50.91.21.61.92.12.41.8
340.50.91.21.61.92.12.31.6
350.41.01.41.82.02.12.31.8
360.41.11.51.82.02.22.41.9
370.71.21.51.82.02.22.42.0
380.81.21.41.71.92.12.31.8
390.71.31.61.92.12.22.51.8
400.91.51.72.02.22.32.62.0
410.81.21.51.82.02.12.41.8
420.61.21.41.82.02.12.41.7
430.71.11.41.72.02.12.21.7
440.61.11.41.71.92.12.31.8
450.30.81.21.51.92.12.41.9
460.51.01.21.61.82.02.31.6
470.20.91.11.51.82.02.21.4
480.50.91.21.61.82.02.31.5
490.40.81.11.41.82.02.41.5
500.10.81.11.51.82.02.41.6
510.31.01.31.61.92.02.31.7
520.20.71.01.41.71.92.21.5