NEHM Water Temperature(degrees Celsius)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
0111.612.713.213.614.214.915.613.5
0210.511.012.013.514.514.815.512.0
039.410.011.512.713.914.415.311.7
0413.614.114.514.915.215.415.914.9
0512.913.814.114.716.417.317.914.3
0614.415.515.816.217.018.218.615.8
0714.014.614.916.217.718.218.914.9
0814.715.316.117.218.720.321.416.0
0917.117.518.320.721.922.422.718.5
1018.318.919.420.722.322.823.419.5
1117.618.218.719.720.420.921.520.1
1216.417.017.919.319.820.121.019.7
1318.919.820.320.822.022.422.820.2
1419.220.020.622.223.724.825.620.6
1519.720.321.021.823.124.125.222.7
1621.822.422.823.223.924.325.123.8
1722.723.223.523.824.525.726.524.7
1822.422.823.224.926.827.328.126.8
1922.323.424.725.826.326.627.126.2
2025.826.226.626.927.227.528.726.9
2122.824.825.627.428.529.029.628.5
2221.822.723.726.428.028.930.728.2
2324.825.526.028.329.930.130.729.9
2425.826.727.128.028.930.131.029.1
2526.326.927.428.129.429.630.029.3
2624.927.929.129.830.531.032.330.4
2726.029.830.130.430.731.132.130.6
2825.329.229.630.330.831.031.630.8
2929.429.930.230.530.831.132.030.5
3028.929.830.030.330.530.731.230.2
3125.626.227.629.630.130.431.227.7
3227.928.328.929.530.931.432.428.9
3326.828.029.130.331.632.132.828.9
3426.526.927.629.931.031.332.227.8
3527.227.828.429.130.130.931.528.6
3624.625.026.027.628.328.729.426.0
3724.925.425.627.628.729.029.625.8
3825.526.326.527.127.928.429.226.6
3925.225.626.226.727.427.828.627.3
4022.824.025.125.525.926.727.725.4
4119.420.322.122.723.323.925.021.6
4219.320.120.521.121.722.624.021.0
4320.121.021.922.522.923.324.422.8
4419.220.122.523.624.224.625.324.2
4517.718.318.721.124.224.625.023.9
4617.318.418.919.420.321.122.120.0
4716.517.217.518.519.720.220.717.6
4813.013.513.914.816.017.518.414.3
4912.613.213.814.715.716.216.913.7
5013.914.415.015.917.018.118.616.1
5111.612.313.814.215.015.517.114.5
529.19.810.313.915.215.617.015.8

NEHM Salinity(ppt)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
010.30.40.611.920.123.426.81.0
020.20.30.37.821.124.227.40.4
030.20.30.48.021.524.427.20.5
040.30.41.010.820.623.829.11.9
051.35.79.415.521.024.128.89.4
061.22.14.413.020.924.128.25.0
070.91.94.412.017.921.526.45.1
080.81.23.112.819.523.427.43.9
090.71.23.413.419.322.925.74.3
100.40.61.412.824.927.530.52.4
110.40.61.812.822.525.529.62.8
120.62.36.815.122.125.530.17.1
130.30.40.713.920.223.327.01.2
140.30.51.47.620.824.928.43.2
150.30.30.40.61.93.88.11.4
160.31.94.07.913.425.029.87.0
172.95.79.919.825.727.729.810.0
185.38.913.619.424.027.131.013.6
198.012.116.421.927.029.232.216.2
209.414.619.224.428.430.032.118.9
2110.213.918.422.324.125.831.218.1
2213.817.119.021.523.725.428.721.2
2316.019.821.724.126.428.130.024.1
2412.716.419.223.028.431.033.827.9
250.013.316.520.625.027.931.824.8
260.111.815.219.824.927.531.424.5
270.014.216.319.522.224.730.020.7
280.011.113.215.718.720.724.417.2
295.68.310.012.916.118.123.313.7
300.03.56.810.815.017.821.07.7
310.10.10.38.914.918.925.92.2
320.10.10.20.810.013.517.90.2
330.20.40.87.111.715.720.12.1
340.20.20.33.614.117.423.50.3
350.20.30.69.819.223.429.22.0
360.10.10.28.220.824.128.50.3
370.10.10.17.020.023.027.20.1
380.10.10.29.820.723.627.30.5
390.20.31.311.923.226.529.92.5
400.83.36.913.821.125.129.18.0
410.40.81.89.115.519.525.53.0
421.12.65.59.413.316.821.76.2
431.24.67.011.615.720.324.08.1
443.78.912.316.321.925.229.112.4
456.511.013.716.819.922.526.815.0
465.17.811.418.424.126.530.011.8
474.56.610.215.320.223.326.410.4
486.59.111.114.817.921.129.813.6
492.14.36.79.914.918.927.814.9
501.34.411.315.919.822.327.317.6
510.10.215.719.723.026.631.519.1
520.20.30.415.820.823.927.216.4

NEHM Conductivity(mS/cm)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
010.60.81.219.832.236.941.71.9
020.40.50.612.933.638.042.50.7
030.40.60.713.334.238.442.30.9
040.60.91.918.132.837.544.93.4
052.510.015.925.433.437.944.515.9
062.44.07.921.633.237.943.78.7
071.73.67.920.028.834.141.18.9
081.52.45.721.331.236.942.67.0
091.42.36.222.231.036.240.27.6
100.81.32.821.339.142.746.94.4
110.81.23.421.235.639.845.65.1
121.14.411.824.735.039.946.312.2
130.60.81.423.032.436.842.12.3
140.61.12.613.233.139.044.05.7
150.50.60.71.33.76.914.02.7
160.73.57.313.722.239.245.912.0
175.410.216.931.740.243.045.916.9
189.415.422.631.237.842.147.622.4
1913.920.326.734.842.145.249.326.5
2016.124.230.938.444.146.349.230.5
2117.423.129.835.438.040.448.029.3
2223.027.930.734.237.539.944.633.9
2326.431.834.638.141.343.746.438.1
2421.226.830.936.544.247.851.743.4
250.022.227.033.139.443.548.839.0
260.119.925.131.939.342.948.438.6
270.023.626.831.635.439.146.433.3
280.018.721.925.930.333.338.628.1
2910.114.417.121.726.529.537.022.8
300.06.512.118.324.929.033.813.2
310.20.20.615.324.730.640.73.9
320.20.20.41.617.222.629.20.4
330.50.81.612.419.925.932.53.9
340.30.40.66.623.428.537.30.6
350.50.71.316.731.137.145.33.7
360.10.20.414.033.338.144.40.5
370.10.20.211.832.136.542.40.2
380.20.30.416.633.237.442.70.9
390.40.62.619.936.741.346.24.6
401.76.112.122.833.639.445.013.6
410.71.63.515.525.431.340.05.4
422.24.89.716.122.027.234.510.7
432.38.212.319.525.732.537.813.9
446.815.320.626.634.739.445.020.6
4511.418.622.627.331.835.641.724.6
469.113.519.129.737.841.246.119.6
478.111.517.325.132.336.741.217.4
4811.415.518.724.228.933.545.822.4
493.97.811.716.824.530.443.224.4
502.57.919.026.031.735.342.428.4
510.30.425.631.636.441.348.230.6
520.30.60.825.833.237.842.526.7

NEHM Dissolved Oxygen(percent)

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
0174.979.380.786.491.993.799.780.7
0273.475.576.782.691.192.697.176.7
0375.079.882.485.291.693.595.681.8
0479.281.482.784.989.791.593.882.8
0577.981.482.685.390.692.195.082.7
0677.980.682.484.890.092.396.882.2
0777.279.280.383.887.088.992.880.8
0877.082.483.685.086.788.691.184.2
0973.077.078.481.084.585.889.678.5
1068.170.071.775.980.282.685.772.3
1162.269.471.174.379.282.487.971.4
1269.373.076.381.584.686.991.876.9
1361.167.669.973.381.684.389.069.9
1463.369.672.576.380.583.488.573.1
1561.663.765.667.669.471.173.467.4
1660.564.666.869.473.980.388.968.8
1763.570.972.575.778.479.886.073.7
1864.368.771.176.683.586.793.071.4
1964.168.470.073.279.683.889.470.4
2062.067.970.073.780.284.891.170.8
2162.867.469.673.175.778.586.972.2
2263.170.171.974.176.178.085.473.6
2351.069.471.576.482.789.099.883.1
2454.567.070.275.684.890.5101.784.8
2554.764.067.471.174.678.998.068.3
2654.963.970.978.583.186.497.165.7
2751.058.461.164.270.174.198.8
2853.661.564.468.271.974.499.7
2950.857.960.864.870.074.184.361.3
3045.053.556.662.466.870.698.456.9
3126.131.950.057.662.967.274.248.9
3220.225.228.942.160.064.874.930.5
3333.936.839.554.061.566.776.743.9
3430.934.137.148.959.664.577.538.2
3534.638.744.455.861.665.076.946.1
3633.440.746.854.058.262.173.147.2
3731.239.041.047.856.258.767.241.4
3840.342.844.757.862.968.080.950.9
3937.746.049.853.460.063.171.149.8
4046.151.253.660.065.969.983.958.4
4140.846.651.757.760.966.680.555.9
4252.859.863.666.570.473.579.470.4
4360.065.466.768.170.673.378.167.0
4462.165.266.668.772.275.280.468.5
4559.361.966.071.873.674.576.665.6
4664.066.568.973.575.076.781.069.7
4767.270.371.373.776.478.083.876.6
4872.375.076.678.881.583.388.681.5
4972.474.876.280.585.086.994.885.4
5074.278.879.982.986.288.593.885.4
5164.968.582.184.686.087.090.585.5
5267.671.773.384.287.690.092.384.3

NEHM Dissolved Oxygen(mg/L)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
017.68.18.38.48.58.78.88.4
027.58.08.18.28.38.48.78.3
037.18.38.58.68.99.09.28.9
046.87.88.08.28.38.48.88.3
056.47.57.88.08.28.38.78.0
066.37.47.67.88.08.18.57.9
076.37.27.57.77.98.28.47.9
086.16.97.27.78.18.28.48.1
095.56.46.66.87.27.57.87.2
105.15.96.16.46.56.66.96.5
114.86.06.26.46.66.97.56.4
125.76.56.66.97.17.27.66.7
134.66.06.16.36.56.77.26.3
144.65.86.16.36.56.76.96.5
155.15.35.55.86.06.36.55.8
164.85.45.55.65.86.06.75.6
174.65.45.65.85.96.06.45.8
184.75.25.35.66.26.57.15.3
194.45.05.25.35.76.06.65.2
204.24.95.05.25.55.86.45.1
214.34.85.05.25.45.65.85.1
224.44.95.15.45.65.86.15.1
233.54.95.05.35.55.96.45.5
243.84.85.05.25.66.06.65.6
253.84.34.64.95.45.77.94.6
263.64.34.85.65.96.17.24.4
273.44.04.14.44.85.17.8
283.74.34.54.85.05.27.9
293.64.14.34.54.95.25.74.3
303.43.94.14.44.74.97.64.1
312.12.53.74.14.55.05.63.8
321.51.92.23.24.24.64.92.3
332.52.83.04.04.34.65.03.4
342.42.72.93.64.14.45.23.0
352.32.93.44.04.34.55.13.5
362.73.33.74.04.24.45.03.8
372.63.23.33.63.94.14.53.4
383.03.43.64.14.65.06.04.1
392.83.63.84.04.34.54.93.9
403.54.04.24.64.85.16.14.6
413.64.04.24.64.95.96.84.8
424.14.85.25.76.16.36.56.1
435.05.45.55.65.75.96.25.5
444.65.05.25.45.65.96.35.4
454.64.85.15.66.16.36.65.1
465.25.45.86.06.26.66.95.9
475.55.75.86.56.96.97.16.9
485.96.37.07.37.88.08.27.7
496.97.17.27.68.18.28.38.1
506.46.87.37.67.98.18.47.6
516.67.17.37.67.87.98.37.8
527.07.37.47.68.68.89.07.6

NEHM pH

Percentile Classes

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Week of the yearLowest10th25th50th75th90thHighestAvg
016.46.76.87.27.47.57.66.8
026.36.46.57.07.57.67.76.5
036.36.56.57.07.67.67.76.5
046.56.66.87.27.57.57.76.8
056.97.07.27.47.57.57.67.2
066.86.97.07.37.47.57.67.0
076.97.07.17.37.47.57.67.1
086.87.07.17.37.47.57.67.1
096.86.96.97.27.47.57.57.0
106.66.76.87.27.47.47.56.8
116.66.76.97.17.37.37.46.9
126.86.87.07.27.37.47.57.0
136.86.86.87.17.37.37.46.9
146.66.86.97.27.37.47.56.9
156.66.76.87.07.27.47.76.8
166.76.97.07.17.27.37.57.0
176.97.07.17.27.37.37.47.1
186.97.07.17.37.47.57.67.1
197.07.27.37.37.47.47.57.2
207.27.37.37.47.47.47.5
217.07.27.27.37.37.47.57.2
226.97.17.17.27.37.37.47.2
236.97.07.17.37.47.47.67.3
246.97.07.17.37.47.57.67.4
256.87.07.17.27.27.37.47.2
266.97.07.17.27.37.37.57.2
276.67.07.07.17.27.27.77.1
286.97.07.07.17.27.27.67.1
296.86.97.07.17.17.27.37.0
306.86.86.97.07.17.27.86.9
316.16.26.67.07.17.27.36.6
326.06.16.26.46.97.07.36.2
336.36.46.56.97.17.27.36.5
346.06.26.36.67.17.27.36.3
356.36.46.57.07.17.27.46.5
365.85.96.16.87.17.17.36.1
375.85.95.96.67.17.27.35.9
385.86.06.16.87.17.27.46.1
396.16.26.46.97.17.27.46.4
406.46.66.76.97.17.27.66.8
416.36.46.56.97.07.17.36.6
426.56.76.86.97.07.17.36.9
436.66.86.97.07.17.27.36.9
446.86.97.07.17.27.37.57.0
456.86.97.07.17.17.27.47.1
466.86.97.07.17.27.37.47.0
477.07.17.17.27.37.37.57.2
487.07.17.27.37.47.57.67.3
496.96.97.07.27.47.57.87.4
506.87.17.27.37.47.57.77.4
516.36.57.37.47.57.67.77.5
526.36.46.57.37.47.57.67.3

NEHM Turbidity(ntu)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestMax
013.05.07.011.016.022.065.065.0
023.05.06.012.017.021.0160.0160.0
033.05.07.012.018.023.056.056.0
044.07.09.012.019.026.062.062.0
053.05.06.08.013.016.081.081.0
063.05.06.010.017.021.051.051.0
072.06.08.012.017.022.058.058.0
082.06.08.012.021.029.079.079.0
092.05.07.014.023.031.083.083.0
102.04.06.013.023.032.076.076.0
111.02.04.011.022.034.0131.0131.0
121.04.06.011.017.022.053.053.0
131.02.04.011.021.031.0109.0109.0
141.04.06.014.030.046.0126.0126.0
151.03.05.012.020.031.0122.0122.0
161.04.06.012.023.036.085.085.0
171.02.03.05.010.017.044.044.0
181.04.06.08.011.014.028.0
192.05.07.09.012.015.047.047.0
203.07.010.013.017.020.780.039.0
213.06.08.011.015.020.0327.0327.0
223.05.07.08.011.014.0132.0132.0
232.04.06.08.010.013.090.090.0
242.05.07.09.013.017.043.043.0
254.07.010.012.017.023.0299.0123.0
265.08.010.013.018.023.7266.053.0
271.07.010.013.016.021.0116.0
282.08.011.014.020.026.0497.0
295.011.015.020.027.034.0202.0202.0
305.011.015.019.026.037.0251.095.0
315.011.014.018.024.033.0284.092.0
324.07.09.013.018.026.073.026.0
336.013.017.023.031.042.0160.0160.0
345.010.012.015.020.025.068.068.0
354.010.013.017.022.030.01007.068.0
363.07.09.011.013.015.061.034.0
372.05.08.010.013.016.0174.052.0
382.04.07.010.014.019.058.058.0
392.04.06.012.018.024.077.077.0
402.04.06.08.011.015.030.030.0
412.05.07.09.015.021.065.065.0
422.05.07.09.012.015.045.045.0
432.07.09.012.015.018.0317.057.0
444.06.07.09.012.014.099.065.0
453.05.06.07.010.012.027.027.0
463.06.07.09.011.014.025.025.0
474.07.08.010.013.016.061.061.0
484.06.08.09.011.014.023.023.0
495.07.08.010.013.017.035.035.0
503.05.07.010.014.018.059.027.0
513.05.06.08.010.012.034.034.0
523.06.08.010.013.015.029.014.0

NEHM Depth(m)

Percentile Classes

Download CSV
Week of the yearLowest10th25th50th75th90thHighestAvg
01-0.00.60.91.31.61.82.01.2
020.30.81.01.41.81.92.11.4
030.20.71.01.41.81.92.11.4
040.30.70.91.31.71.82.01.3
050.40.91.21.61.82.02.31.7
060.30.60.91.31.71.82.01.3
070.10.61.01.41.71.82.11.4
080.20.60.91.31.71.82.11.4
090.40.70.91.31.61.82.01.4
100.50.91.11.51.82.02.21.4
110.40.91.11.51.81.92.01.4
120.41.01.21.61.92.02.21.6
130.30.71.01.31.71.82.21.3
140.30.81.11.51.82.02.21.5
150.60.81.01.51.81.92.01.4
160.60.91.21.61.92.12.31.6
170.71.01.21.51.81.92.21.5
180.30.71.01.41.71.92.11.4
190.30.91.21.51.81.92.11.5
200.51.01.31.71.92.02.21.6
210.61.01.41.71.92.02.21.5
220.51.01.21.61.92.02.21.5
230.61.01.31.71.92.02.31.5
240.41.01.21.61.92.02.21.7
25-0.00.40.81.31.71.92.11.4
260.00.30.71.01.62.02.21.5
270.00.30.71.01.51.82.11.4
28-0.00.30.61.01.41.72.21.3
290.00.20.71.01.62.02.21.5
300.00.30.71.11.62.02.21.5
310.00.40.81.21.51.92.11.5
320.00.61.01.41.71.92.21.6
330.50.81.21.61.92.12.41.8
340.60.91.21.61.92.02.31.6
350.41.01.41.72.02.12.31.8
360.71.21.51.82.02.22.41.9
370.71.11.51.82.02.22.42.0
380.81.11.41.71.92.02.31.8
390.71.21.51.82.02.22.31.8
401.01.51.71.92.12.22.62.0
410.81.21.41.82.02.12.41.8
420.61.21.41.72.02.12.41.7
430.71.01.31.61.92.12.21.7
440.61.21.41.61.92.12.31.8
450.30.91.31.62.02.22.41.9
460.61.01.21.51.81.92.31.6
470.20.81.01.41.71.82.21.4
480.50.91.11.51.72.02.21.5
490.40.71.01.41.72.02.41.5
500.10.91.21.51.82.02.41.6
510.31.11.41.71.92.12.31.7
520.20.70.91.41.71.92.11.5