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USGS Surface-Water Daily Statistics for Pennsylvania

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01451000 Lehigh River at Walnutport, PA


Northampton County, Pennsylvania
Hydrologic Unit Code 02040106
Latitude  40°45'25", Longitude  75°36'12" NAD27
Drainage area 889  square miles
Gage datum 350.27 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1946-10-01 -> 2020-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 2,060 2,030 2,370 3,440 2,420 2,210 1,540 928 979 1,420 1,570 2,490
2 2,080 2,020 2,390 3,550 2,330 2,040 1,490 1,060 923 1,220 1,520 2,480
3 2,090 2,200 2,280 3,870 2,350 1,970 1,330 1,060 924 1,220 1,700 2,280
4 2,010 2,130 2,260 3,890 2,360 1,870 1,300 1,130 845 1,120 1,620 2,570
5 1,980 2,050 2,540 4,100 2,320 1,720 1,290 1,070 845 1,180 1,540 2,570
6 2,110 1,910 2,590 4,170 2,430 1,670 1,260 1,030 910 1,120 1,460 2,460
7 2,050 2,010 2,570 3,920 2,320 1,720 1,210 1,030 1,050 1,070 1,520 2,410
8 2,010 2,030 2,420 3,730 2,350 1,660 1,310 912 1,020 1,130 1,660 2,440
9 2,070 1,790 2,550 3,420 2,330 1,590 1,270 880 1,090 1,200 1,750 2,350
10 1,970 1,710 2,520 3,300 2,250 1,500 1,360 895 1,000 1,160 1,650 2,280
11 1,950 1,850 2,970 3,180 2,300 1,450 1,160 918 1,020 1,150 1,720 2,570
12 1,930 1,850 2,870 2,900 2,370 1,450 1,060 954 1,070 1,210 1,740 2,620
13 1,970 1,840 2,770 2,960 2,380 1,540 1,060 1,100 1,250 1,200 1,790 2,630
14 1,970 1,960 2,860 2,860 2,430 1,560 1,110 1,200 1,080 1,160 1,770 2,640
15 1,860 1,970 3,040 3,030 2,360 1,510 1,160 1,080 1,140 1,330 1,700 2,510
16 1,830 1,940 3,010 3,400 2,370 1,500 1,120 986 1,170 1,420 1,730 2,430
17 1,770 1,990 3,010 3,270 2,590 1,430 1,150 960 1,140 1,420 1,940 2,360
18 1,720 1,970 2,960 3,130 2,480 1,400 1,030 1,030 1,330 1,290 1,780 2,200
19 1,890 1,880 2,810 2,950 2,420 1,380 963 1,640 1,240 1,460 1,680 2,100
20 1,990 1,910 2,940 2,840 2,430 1,370 939 1,040 1,240 1,510 1,740 2,040
21 1,970 2,000 3,040 2,610 2,320 1,450 943 913 1,150 1,500 1,890 2,640
22 2,030 2,070 3,290 2,480 2,250 1,500 1,030 931 1,100 1,440 2,120 2,360
23 2,050 2,120 3,390 2,460 2,250 1,660 998 879 1,140 1,420 2,100 2,220
24 2,410 2,450 3,260 2,360 2,170 1,480 1,130 801 1,170 1,430 1,870 2,390
25 2,600 2,620 3,240 2,370 2,200 1,390 1,120 764 1,140 1,360 1,980 2,370
26 2,740 2,510 3,240 2,450 2,190 1,470 1,030 810 1,110 1,390 2,170 2,320
27 2,900 2,340 3,290 2,500 1,980 1,610 1,010 798 1,290 1,370 2,100 2,360
28 2,660 2,480 3,260 2,500 1,820 1,670 1,060 854 1,380 1,450 2,410 2,220
29 2,480 2,350 3,370 2,480 2,060 1,700 1,140 830 1,410 1,550 2,450 2,130
30 2,240   3,440 2,420 2,120 1,560 1,050 877 1,370 1,610 2,490 2,290
31 2,180   3,610   2,140   968 955   1,550   2,200