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

• ! ~
SENECA COAL COMPANY
SENECA I1-Y MINE
1999 METEOROLOGICAL DATA
MONTH: JUNE
METER LEVEL: 10
DAY p OF
HOURS
MA% TENPERATURE
TEME MIN (DEG C)
TIME
AVG
MA% MIND
TIME SPEED
MIN (KNOTS)
TINE
AVG Y1ND DIRECTION
AVG OF HOURLY AVGS SIGMA THETA
AVERAGE
1 24 19.9 1707 1.4 334 11.2 27.2 1641 0.7 241 4.6 153.7 101.2
2 24 21.9 1123 3.8 2317 12.5 42.0 1200 0.7 0 5.5 153.4 66.7
3 24 20.5 1627 1.6 500 11.9 26.9 1129 0.7 0 4.9 151.5 74.0
4 24 23.3 1443 2.0 2358 12.6 30.8 1829 0.7 242 5.7 111.3 83.8
5 24 13.3 52 -1.4 405 6.8 31.0 1457 0.7 22 6.2 287.3 90.4
6 24 18.4 1637 5.2 333 11.3 28.5 1324 0.7 228 5.3 180.8 72.1
7 24 24.7 1615 3.1 452 15.0 32.4 1014 0.7 328 4.9 140.4 80.4
8 24 23.8 1538 4.6 337 15.4 31.0 1120 0.7 408 6.0 153.7 74.3
9 24 20.7 1423 3.3 523 11.8 18.4 15 0.7 142 3.8 70.8 99.2
10 24 20.5 1432 1.8 433 9.7 33.4 1609 0.7 144 4.1 55.2 92.1
11 24 19.9 1418 0.4 417 10.4 17.3 1442 0.7 15 4.1 43.9 91.5
12 24 22.5 1505 1.3 353 12.8 19.5 1327 0.7 52 4.5 23.1 91.8
13 24 23.7 1510 2.2 444 13.3 15.8 44 0.7 3 3.6 39.0 95.3
14 24 23.4 1320 4.9 203 14.1 44.9 1828 0.7 19 4.9 144,0 94.1
15 24 19.5 1109 4.7 301 12.0 30.5 2219 0.7 18 4.5 329.6 99.2
16 24 22.5 1455 4,5 346 14.0 17.5 1915 0.7 3 3.3 107.1 100.4
17 24 18.1 1100 6.1 431 11.8 33.9 1139 0.7 17 4.5 114.1 73.1
18 24 23.5 1410 3.8 452 13.7 28.7 1452 0.7 50 3.5 97.2 89.9
19 24 26.3 1158 6.1 514 16.5 21.9 1700 0.7 106 4.6 121.7 76.8
20 24 27.4 3 6.9 35 16.5 21.0 1550 0.7 15 3.9 131,1 81.0
21 24 25.6 1313 9.4 253 16.i 36.4 1918 0.7 11 4.7 113.2 87.3
22 24 25.3 1559 5.0 432 16.0 29.3 925 0.7 5 5.1 46.4 101.4
23 24 25.7 1526 5.9 405 16.1 21.3 1513 0.7 131 4.5 71.0 94.8
24 24 28.3 1551 5.0 516 17.4 16.9 1439 0.7 243 3.8 108.9 92.1
25 24 28.3 1643 8.7 500 19.8 31,4 18 0.7 344 i.5 155.0 91.9
26 24 27.2 1631 5.2 421 17.9 27.3 215D 0.7 23 4.4 97.4 100.6
27 24 27.2 1648 6.3 2346 17.8 32.5 48 0.7 12 5.1 159.2 100.0
28 24 26.3 1712 3.1 500 15.6 31.0 1544 0.7 2 4.0 102.8 97.2
29 24 24.2 1536 B.8 248 16.4 29.3 1115 0.7 9 4.1 86.3 98.6
30 24 24.6 1540 10.3 34 17.9 34.9 1411 0.7 323 5.4 340.5 95.3

AVERAGE NA% TEMPERATURE = 23 .2

AVERAGE

NIN TEMPERATURE =

4 999.9 =VOID OR HISSING DATA
AVERAGE MA% YIND SPEED = 28.1 AVERAGE SIGMA THETA DEGREES = 89.5
.5 AVERAGE MIN YIND SPEED = 0.7 TOTAL HOURS DATA REPRESENTED = 720.0
AVERAGE TEMPERATURE = 14.2 AVERAGE YIND SPEED = 4.6 PERCENT GOOD DATA THIS MONTH = 100.0
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