IRDM pH

Percentile Classes

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Day of the yearLowest10th25th50th75th90thHighestAvg
0016.46.76.87.77.88.08.1
0026.76.86.87.77.87.97.9
0036.76.87.67.77.87.87.9
0047.67.77.77.87.98.08.1
0057.67.77.77.88.08.08.1
0067.67.77.87.88.08.28.2
0077.67.87.98.08.28.38.3
0087.77.87.87.98.28.38.3
0097.87.87.98.08.18.28.3
0107.87.98.08.18.28.28.3
0117.87.98.08.18.28.38.4
0127.77.97.98.08.18.28.2
0137.67.77.87.98.08.18.3
0147.77.77.88.08.18.38.3
0157.67.67.78.08.38.48.4
0167.67.67.78.08.38.38.3
0177.57.57.68.08.18.28.3
0187.67.67.77.98.18.28.4
0197.57.67.67.98.28.28.3
0207.67.67.77.98.08.18.2
0217.67.67.77.98.08.18.2
0227.67.67.77.87.98.18.3
0237.67.67.87.88.08.18.3
0247.77.87.87.98.18.48.4
0257.57.77.88.08.48.58.6
0267.57.77.88.08.48.58.6
0277.57.77.88.28.58.68.6
0287.87.97.98.08.58.58.6
0297.67.87.88.08.48.58.5
0307.67.67.77.98.48.48.5
0317.67.67.77.98.38.48.5
0327.57.67.77.98.58.58.5
0337.57.57.57.88.38.48.5
0347.27.37.57.88.28.28.3
0357.17.27.27.78.18.28.3
0367.17.27.37.88.08.18.2
0377.17.27.57.78.08.18.2
0387.27.37.57.98.18.28.3
0397.37.37.47.68.18.38.4
0407.27.37.37.47.98.48.5
0416.27.37.37.58.18.48.5
0426.36.47.07.48.18.28.3
0436.46.57.07.68.08.18.2
0446.36.47.17.68.08.18.2
0456.36.46.67.57.98.08.1
0466.36.46.67.57.88.08.1
0476.46.56.77.57.87.98.1
0486.56.66.77.67.87.98.1
0496.66.76.87.67.77.87.9
0506.66.76.97.67.87.98.0
0516.86.97.37.67.98.18.1
0527.37.47.67.78.08.18.2
0537.27.37.67.87.98.18.2
0547.27.37.67.88.08.29.0
0557.27.37.67.88.48.99.0
0567.37.47.67.98.18.58.8
0577.27.37.68.08.18.38.3
0587.37.37.57.88.08.38.4
0597.37.47.67.88.28.28.4
0607.37.37.57.88.18.28.3
0617.67.67.77.98.18.28.3
0627.67.67.77.88.08.18.2
0637.57.77.77.77.87.98.0
0647.67.77.77.87.98.08.2
0657.77.77.77.87.87.98.0
0667.77.77.87.87.98.08.1
0677.77.77.88.18.18.28.2
0687.97.97.98.08.28.28.3
0697.77.87.87.98.08.18.2
0707.77.77.77.87.98.08.1
0717.57.77.77.87.98.08.1
0727.67.77.77.87.98.08.1
0737.67.77.77.87.97.98.0
0747.67.77.77.87.98.08.1
0757.77.87.87.98.08.08.1
0767.67.77.87.98.08.18.1
0777.37.47.67.77.98.08.1
0787.27.37.37.87.97.98.0
0797.37.37.37.67.98.08.0
0807.37.37.47.67.98.08.0
0817.47.47.47.57.97.98.0
0827.37.37.47.97.98.08.0
0837.27.27.37.68.08.08.1
0847.27.27.37.48.08.18.1
0857.37.37.38.18.18.28.2
0867.37.37.47.78.18.18.2
0877.37.37.47.88.18.18.1
0887.27.27.37.48.18.28.2
0897.27.27.27.68.08.08.1
0907.27.27.37.87.98.08.0
0917.37.37.37.67.97.98.0
0927.47.47.57.77.97.98.0
0937.57.57.67.77.87.98.0
0947.47.57.57.77.77.87.8
0957.57.57.67.77.77.87.8
0967.57.67.67.77.87.87.9
0977.67.67.77.87.87.97.9
0987.37.47.67.77.87.87.9
0997.67.67.67.77.77.78.2
1007.67.77.77.77.87.98.2
1017.77.77.77.77.87.87.8
1027.67.67.77.77.77.87.8
1037.57.67.67.67.67.67.6
1047.67.67.67.67.67.68.0
1057.47.57.67.67.67.77.7
1067.57.57.67.77.77.87.8
1077.57.57.67.67.77.77.7
1087.57.57.67.67.67.67.7
1097.47.57.57.57.67.67.6
1107.57.57.67.87.97.97.9
1117.77.77.87.87.97.97.9
1127.67.77.77.77.87.87.8
1137.67.77.77.87.98.08.0
1147.57.67.77.77.98.08.0
1157.67.67.77.87.97.98.0
1167.57.67.67.77.77.77.8
1177.57.57.67.77.87.97.9
1187.57.67.77.77.77.77.8
1197.47.57.67.67.77.77.7
1207.47.47.57.67.67.67.6
1217.37.47.47.57.57.57.6
1227.37.37.47.47.57.57.5
1237.37.47.48.18.18.18.2
1248.08.08.08.18.18.18.1
1257.98.08.08.08.08.18.1
1267.98.08.08.08.08.08.1
1277.97.97.97.98.08.08.0
1287.87.87.97.97.98.08.0
1297.67.77.87.87.97.98.0
1307.57.67.77.77.87.87.8
1317.57.67.67.77.77.87.8
1327.67.67.67.67.77.77.7
1337.57.57.67.67.67.77.8
1347.47.47.57.57.57.67.6
1357.47.57.57.67.67.67.7
1367.47.57.57.57.67.67.7
1377.47.57.57.67.77.77.8
1387.67.77.77.77.77.87.8
1397.57.57.67.67.77.77.8
1407.47.47.57.57.67.67.7
1417.57.57.57.57.67.67.7
1427.47.57.57.57.67.67.7
1437.57.57.57.57.57.67.7
1447.47.47.47.57.67.67.7
1457.47.57.57.57.67.67.7
1467.57.57.67.67.67.77.7
1477.57.57.67.67.77.77.8
1487.67.67.67.67.77.87.8
1497.57.57.57.67.67.77.7
1507.47.47.57.57.67.67.6
1517.47.47.57.67.87.98.0
1527.37.37.57.87.87.97.9
1537.27.27.27.47.77.87.9
1546.86.86.97.27.27.27.8
1556.97.07.17.27.67.87.9
1567.07.07.07.77.88.08.1
1576.96.97.07.07.98.08.0
1586.96.97.07.07.87.97.9
1596.96.96.97.07.07.08.0
1606.96.96.96.97.07.07.0
1617.07.07.07.17.17.17.1
1627.07.07.07.17.27.27.3
1637.07.07.07.07.07.07.1
1646.97.07.07.07.07.07.1
1656.97.07.07.07.17.17.2
1667.07.17.17.17.27.27.2
1676.97.07.17.27.37.47.5
1686.86.97.07.27.37.47.6
1696.76.86.86.97.27.37.4
1706.86.86.87.07.27.37.4
1716.76.86.87.07.17.27.2
1726.76.86.86.87.07.07.0
1736.76.76.76.97.07.27.2
1746.76.76.77.27.28.18.1
1757.27.37.37.68.18.38.4
1767.27.27.37.88.18.28.3
1777.17.27.27.37.87.87.9
1787.17.17.27.37.57.57.6
1797.07.17.17.17.27.27.3
1806.87.07.17.27.27.37.3
1816.76.97.17.27.37.47.4
1826.96.97.07.27.37.37.3
1837.07.07.17.27.27.37.3
1846.97.07.17.27.37.37.4
1857.07.07.17.37.37.37.4
1867.07.17.27.37.37.47.5
1877.07.17.17.37.37.37.4
1887.07.17.27.37.37.47.5
1896.86.86.97.27.47.57.5
1906.76.86.87.27.57.77.8
1916.76.86.87.57.67.77.8
1926.86.86.97.07.37.47.5
1936.96.97.07.07.17.27.3
1947.07.07.07.17.17.27.3
1957.07.17.17.17.27.27.2
1967.17.17.27.27.37.37.4
1977.07.27.37.37.37.47.5
1987.17.37.37.37.47.57.7
1997.17.27.37.37.47.67.8
2007.27.27.37.37.57.77.8
2016.87.07.27.47.67.87.9
2027.07.07.17.47.77.87.9
2037.17.17.27.47.77.98.0
2047.07.17.27.67.77.97.9
2057.27.27.27.37.77.87.8
2067.17.27.27.57.98.08.1
2077.97.98.08.08.18.28.3
2087.98.08.08.18.18.28.2
2098.08.08.08.08.18.18.2
2108.08.08.08.18.18.28.2
2118.08.08.18.18.28.28.3
2127.98.08.18.18.18.18.2
2138.08.08.18.18.28.38.3
2147.67.87.87.88.08.18.2
2157.57.67.77.77.87.97.9
2167.57.77.77.77.87.97.9
2177.67.77.87.87.87.97.9
2187.77.77.77.87.87.98.0
2197.77.77.87.97.98.08.1
2207.67.77.77.87.97.98.0
2217.67.67.77.77.77.87.8
2227.57.57.57.67.67.67.6
2237.57.57.57.67.67.67.7
2247.67.67.67.67.77.98.1
2257.77.77.77.77.87.98.0
2267.67.67.77.77.87.98.0
2277.67.77.77.77.98.08.1
2287.77.77.77.88.08.18.1
2297.77.87.87.87.97.98.0
2307.77.87.87.97.97.98.0
2317.77.87.87.87.97.98.0
2327.67.77.77.77.87.87.9
2337.67.77.77.77.87.87.8
2347.67.67.77.77.77.87.8
2357.77.77.77.87.87.87.9
2367.67.77.77.77.87.87.8
2377.37.57.67.77.77.77.8
2387.37.37.47.57.67.77.8
2397.27.37.47.57.67.97.9
2407.27.47.57.67.77.87.8
2417.27.37.47.57.67.77.8
2427.47.47.57.67.77.77.8
2436.97.07.47.77.77.77.8
2447.57.57.67.67.77.77.8
2457.47.57.57.67.67.77.7
2467.37.47.47.57.67.67.7
2477.27.37.37.47.67.77.7
2487.37.37.47.57.57.67.7
2497.47.47.47.57.57.57.6
2507.37.37.47.47.57.67.6
2517.17.27.27.47.57.57.6
2527.17.17.27.47.57.57.6
2537.47.47.47.57.57.57.6
2547.37.37.47.47.57.57.5
255
256
257
258
259
260
261
2627.87.87.87.87.97.97.97.8
2637.67.77.77.87.87.98.07.8
2647.77.77.77.87.87.97.97.8
2657.77.77.77.87.98.08.07.8
2667.47.57.57.67.77.77.87.6
2677.37.37.47.57.77.88.07.5
2687.17.37.47.57.77.77.87.6
2697.37.47.47.57.67.77.87.5
2707.37.37.47.57.77.77.87.4
2717.37.47.47.57.87.98.07.4
2727.27.37.37.47.88.18.27.3
2737.17.27.27.47.88.08.17.2
2747.17.17.17.57.67.98.17.1
2757.07.17.17.57.67.77.97.1
2767.17.17.17.67.77.77.87.1
2777.17.17.17.67.77.77.87.1
2787.17.17.17.27.67.77.87.1
2797.17.17.17.57.67.67.67.1
2807.17.17.27.47.57.57.57.2
2817.17.27.27.37.47.47.57.2
2827.27.37.37.37.47.87.87.3
2837.37.37.37.47.67.87.97.4
2847.37.47.47.57.67.77.87.5
2857.37.47.47.47.57.57.67.4
2867.37.47.47.47.57.57.67.4
2877.37.47.47.47.57.67.77.4
2887.37.37.47.47.57.67.77.5
2897.37.47.47.57.67.77.77.5
2907.27.37.47.57.67.77.87.6
2917.27.27.37.57.67.67.77.6
2927.27.27.37.47.57.57.67.5
2937.27.37.37.47.57.67.67.5
2947.17.27.27.47.57.67.77.6
2957.27.27.37.47.67.77.87.7
2967.27.27.27.47.67.77.87.6
2977.17.27.47.57.67.77.87.7
2987.07.07.17.67.77.77.87.7
2997.07.07.17.57.67.77.77.6
3006.97.07.17.57.67.67.67.5
3017.07.07.07.57.67.77.77.5
3027.07.07.17.57.77.77.87.5
3037.17.17.17.67.77.87.97.6
3046.97.27.37.67.87.87.97.6
3057.27.37.37.57.77.87.87.5
3067.27.37.37.57.67.77.87.5
3077.27.27.27.67.67.88.07.6
3087.07.17.27.68.08.08.17.6
3097.17.17.27.77.98.18.27.7
3107.27.27.27.77.88.18.37.6
3117.27.27.27.48.08.08.17.4
3127.27.27.37.48.18.18.27.4
3137.27.37.37.48.18.28.37.4
3147.37.37.47.58.08.18.27.5
3157.37.47.47.57.98.08.17.5
3167.47.47.57.57.98.08.17.5
3177.47.57.57.58.08.08.27.5
3187.17.47.57.68.08.18.27.6
3197.47.57.57.67.77.98.17.6
3206.87.07.47.67.67.77.87.6
3217.27.37.47.67.67.77.97.6
3227.57.57.67.78.08.18.27.7
3237.57.57.67.78.28.38.47.7
3247.47.57.57.98.48.48.57.9
3257.47.47.58.08.48.58.67.9
3267.57.67.77.98.58.58.57.9
3277.67.67.77.88.28.58.57.8
3287.57.67.67.88.38.38.47.7
3297.47.57.67.78.28.38.47.8
3307.47.57.67.67.98.18.27.6
3317.47.57.57.67.87.97.97.6
3327.47.57.57.77.87.87.97.7
3337.57.57.57.87.87.98.07.8
3347.47.57.57.67.87.97.97.7
3357.47.47.57.67.67.87.97.7
3367.47.47.47.67.77.97.97.8
3377.47.47.57.57.87.98.07.9
3387.47.47.57.57.97.97.97.9
3397.47.47.57.67.87.97.97.8
3407.47.57.67.77.87.98.07.9
3417.67.67.67.77.98.08.18.0
3427.57.67.77.87.98.08.18.0
3437.47.47.57.87.98.08.07.9
3447.47.47.47.87.87.98.07.9
3457.37.37.47.87.88.08.17.9
3467.37.37.37.87.87.97.97.8
3477.37.37.47.77.87.87.97.8
3487.37.47.47.67.87.87.87.8
3497.37.47.47.57.87.87.97.8
3506.77.47.57.77.88.28.27.7
3517.47.47.57.68.08.18.27.6
3527.37.37.47.48.08.08.17.4
3537.37.47.47.57.98.08.17.4
3547.47.47.47.57.98.28.37.4
3557.37.47.47.58.08.18.47.4
3567.47.47.47.67.88.08.17.4
3577.27.47.47.57.77.98.17.5
3587.27.37.47.57.67.87.97.5
3597.07.17.47.67.77.77.87.6
3606.76.97.57.67.77.87.97.6
3616.56.67.37.67.77.87.87.6
3626.36.47.57.67.77.77.97.6
3636.36.37.07.57.77.78.27.7
3646.36.67.47.78.08.28.37.7
3656.66.76.77.77.88.18.27.7