Water Quality Information
Welcome to CDEC A division of DWR

Hourly Data for SAN JOAQUIN RIVER NEAR PATTERSON

SAN JOAQUIN RIVER NEAR PATTERSON -- SJP
April 2013
Date RIVER STAGE (FEET) FLOW, RIVER DISCHARGE (CFS) TEMPERATURE, WATER (DEG F) ELECTRICAL CONDUCTIVTY MICRO S (uS/cm)
MM/DD/YYYY HRS MAX Min MEAN HRS MAX Min MEAN HRS MAX Min MEAN HRS MAX Min MEAN
04/01/201324 32.3 32.0 32.1 24 853 709 784 24 70.8 67.6 69.0 24 1610.0 1476.0 1558.9
04/02/201324 32.3 32.0 32.2 24 863 732 800 24 70.2 65.7 67.9 24 1596.0 1466.0 1524.3
04/03/201324 32.2 31.9 32.1 24 802 676 760 24 71.2 65.9 68.3 24 1644.0 1565.0 1605.6
04/04/201324 32.4 32.0 32.2 24 919 699 823 24 71.2 68.0 69.4 24 1581.0 1480.0 1542.5
04/05/201324 32.4 32.1 32.3 24 915 778 859 24 70.4 67.4 68.7 24 1528.0 1477.0 1506.2
04/06/201324 32.3 32.0 32.2 24 872 727 829 24 70.2 66.4 68.1 24 1548.0 1489.0 1525.3
04/07/201324 32.3 32.2 32.2 24 872 792 834 24 70.9 66.5 68.5 24 1541.0 1512.0 1523.8
04/08/201324 32.4 32.0 32.2 24 881 704 796 24 68.4 62.9 65.5 24 1498.0 1458.0 1477.0
04/09/201324 32.3 32.0 32.1 24 872 709 787 24 63.8 59.4 61.6 24 1496.0 1459.0 1476.9
04/10/201324 32.3 32.0 32.2 24 853 732 793 24 67.2 60.4 63.3 24 1530.0 1460.0 1491.5
04/11/201324 32.1 31.7 32.0 24 769 586 699 24 69.1 64.8 66.5 24 1658.0 1541.0 1619.2
04/12/201324 32.0 31.8 31.9 24 713 488 618 24 70.6 65.1 67.6 24 1788.0 1610.0 1706.5
04/13/201324 32.0 31.7 31.8 24 586 479 523 24 71.6 66.5 68.7 24 1799.0 1714.0 1746.0
04/14/201324 31.9 31.6 31.8 24 536 444 495 24 70.4 66.2 68.2 24 1802.0 1721.0 1769.6
04/15/201324 31.9 31.6 31.8 24 559 455 503 24 69.3 65.3 66.9 24 1785.0 1553.0 1672.9
04/16/201324 31.8 31.4 31.6 24 510 429 458 24 65.1 61.1 63.1 24 1690.0 1535.0 1599.1
04/17/201324 31.9 31.6 31.7 24 545 445 481 24 62.5 0.0 57.7 24 1571.0 0.0 1356.7
04/18/201324 31.8 31.5 31.7 24 510 436 464 24 65.1 58.2 61.1 24 1463.0 1335.0 1386.6
04/19/201324 32.5 31.5 32.0 24 848 440 593 24 68.2 61.8 64.5 24 1484.0 843.0 1333.5
04/20/201324 32.6 31.7 32.2 24 900 458 677 24 66.5 62.5 64.8 24 818.0 684.0 741.4
04/21/201324 32.3 31.9 32.1 24 746 536 654 24 69.0 64.0 66.2 24 906.0 810.0 847.6
04/22/201324 32.3 31.7 32.0 24 732 459 617 24 70.3 66.0 67.9 24 940.0 843.0 882.6
04/23/201324 31.9 31.7 31.8 24 577 459 509 24 68.9 63.8 66.5 24 993.0 950.0 980.0
04/24/201324 31.9 31.5 31.7 24 545 439 488 24 70.6 64.7 67.3 24 1108.0 999.0 1046.7
04/25/201324 31.7 31.4 31.6 24 462 429 448 24 72.6 66.5 69.1 24 1299.0 1120.0 1215.6
04/26/201324 31.6 31.4 31.5 24 455 422 442 24 73.2 67.2 69.9 24 1260.0 1195.0 1222.9
04/27/201324 31.6 31.3 31.5 24 450 414 433 24 74.5 68.2 71.0 24 1511.0 1182.0 1320.6
04/28/201324 31.7 31.4 31.5 24 466 417 443 24 75.3 69.1 72.0 24 1517.0 1309.0 1390.0
04/29/201324 31.6 31.4 31.6 24 457 430 447 24 75.1 70.2 72.5 24 1420.0 1318.0 1372.5
04/30/201324 31.6 31.3 31.4 24 444 406 425 24 72.9 67.9 70.7 24 1373.0 1293.0 1336.0
Average for month    31.9     616     67.1    1392.6