REP49267

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 2/7/2000
• Doc Name: 1999 AHR COVER LETTER, TEXT, APPENDIX A AND B
• From: SENECA COAL CO
• To: DMG
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

MONTH: DECEMBER
DAY p OF TEMPERATURE (DEG C)
HOURS MAX TIME M1N TIME AVG
W1ND SPEED (KNOTS)
MAX TIME MIN TIME

METER LEVEL: 10
WIND DIRECTION SIGMA THETA
AVG AVG OF HOURLY AVGS AVERAGE
1 24 14.0 1455 -4.2 613 3.0 20.4 1443 0.7 38 3.7 76.2 87.2
2 24 13.4 1419 -4.9 716 2.2 23.3 4 0.7 11 4.0 88.2 82.5
3 24 11.4 1352 -3.2 549 1.4 11.2 1037 0.7 103 3.0 103.4 77.0
4 24 13.0 25 -3.2 2358 4.2 30.4 1515 0.7 11 5.5 162.5 85.6
5 24 -4.9 8 -20.8 2340 -9.8 15.4 824 0.7 417 4.5 312.8 73.4
6 24 -3.9 1030 -27.6 529 -15.6 11.2 7 0.7 153 3.2 106.6 65.1
7 24 -8.4 1434 -20.6 101 -13.9 10.9 1303 0.7 32 3.0 95.3 82.9
8 24 -3.5 1342 -20.2 632 -11.4 10.9 '1102 0.7 0 2.4 96.4 96.1
9 24 0.4 52 -16.8 2341 -8.2 7.0 1309 0.7 0 2.0 100.3 94.5
10 24 -3.1 937 -20.3 746 -13.4 11.8 1143 0.7 24 3.0 99.5 74.3
11 24 1.0 1442 -17.0 439 -9.3 12.8 1129 0.7 13 3.0 109.6 75.3
12 24 3.9 1125 -11,9 233 -5.9 16.0 943 0.7 8 3.0 103.1 70.4
13 24 5.8 1451 -10.6 426 -3.9 10.8 1127 0.7 34 2.9 108.8 73.7
14 24 8.0 24 -9.6 402 -2.6 11.4 1319 0.7 135 3.1 107.6 72.5
15 24 7.2 21 -9.6 440 -2.8 11.3 24 0.7 224 2.9 115.0 66.7
16 24 5.7 1505 -7.3 356 -2.3 11.7 33 0.7 130 2.8 103.2 75.5
17 24 8.7 1321 -8.6 718 -1 ,8 13.4 1040 0.7 555 3.1 105.6 76.7
18 24 3.2 46 -9.1 2353 -3,3 18.4 1501 0.7 27 5.1 316.0 81.8
19 24 -9.0 1 -19.3 2355 -14.3 11.3 1735 0.7 353 4.3 319.3 26.8
20 24 -15.9 1044 -21.6 716 -19.9 12.4 2345 0.7 2 2.9 319,9 51.6
21 24 -14.1 31 -27.1 2140 -20.6 11.0 1306 0.7 253 2.7 346.0 92.6
22 24 -10.2 1428 -27.8 246 -19.4 11.4 24 0.7 0 2.7 90.8 92.5
23 24 -11.1 1410 -26.5 635 -20.1 12.9 1302 0.7 0 3.3 101.3 71.6
24 24 -6.7 2122 -22.6 349 -14.0 9.3 2134 0.7 5 2.5 66.1 91.1
25 24 -1.0 1517 -15.2 313 -7.2 9.5 1106 0.7 0 2.3 64.3 98.8
26 24 2.8 1349 -6.0 716 -1.9 21.3 2226 0.7 0 3.2 2.0 84.6
27 24 1.4 19 -5.8 2107 -1 .8 24.7 1312 0.7 128 4.9 304.6 92.9
28 24 4.8 8 -4.2 130 '2.2 36.5 29 ~ 0.7 6 7.5 ~ 305.3 ~ 75.3
29 24 6.5 1307 -3.2 2354 1,5 19.0 2 0.7 8 3.0 17.9 89.6
30 24 6.6 1500 -4.4 2303 1,0 13.9 1454 0.7 19 3.1 60.3 85.0
31 24 4.9 1420 -7.3 509 -1 .3 11.4 10 0.7 47 2.5 105.0 78.5
999,9 = VOID OR MISSING DATA
AVERAGE MAX TEMPERATURE 1.1 AVERAGE MAX WIND SPEED = 14.9 AVERAGE SIGMA THETA DEGREES = 78.8
AVERAGE MIN TEMPERATURE _ -13.4 AVERAGE MIN WIND SPEED 0.7 TOTAL HOURS DATA REPRESENTED = 744.0
AVERAGE TEMPERATURE = -6.7 AVERAGE W1ND SPEED = 3.4 PERCENT GOOD DATA THIS MONTH = 100.0
L_~
SENE[A COAL COMPANY
SENE[A II-W MINE
1998 METEOROLOGICAL DATA
07
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