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 iI-Y MINE
1999 METEOROLOGICAL DATA
MONTH: SEPTEMBER
DAY p OF TEMPERATURE (DEG C)
HOURS MAX TIME MIN TIME AVG
METER LEVEL: 10
WIND SPEED (KNOTS) WIND DIRECTION SIGMA THETA
MAX TIME M1N TINE AVG AVG Of HOURLY AVGS AVERAGE
1 24 19.0 1312 12.3 2347 15.0 18.4 1843 0.7 33 3.7 145.2 99.5
2 24 20.7 1525 B.0 513 13.9 25.8 2240 0.7 10 3.9 141.9 73.3
3 24 19.5 1055 3.9 2351 11.8 29.8 1453 0.7 54 5.2 159.5 65.3
4 24 16.7 1554 3.0 456 8.7 18.0 55 0.7 4 4.1 352.1 93.7
5 24 23.1 1559 0.7 534 11.6 19.4 6 0.7 2 4.0 110.2 94.6
6 24 25.4 1500 3.6 528 15.5 25.7 1129 0.7 230 4.5 152.6 88.2
7 24 23.7 1549 5.1 549 14.4 27.9 30 0.7 132 5.5 84.0 97.1
8 24 22.6 1522 0.5 542 11.4 17.4 1329 0.7 709 4.3 76.9 89.1
9 24 25.8 1312 1.7 539 14.0 18.8 54 0.7 422 3.9 102.9 84.8
10 24 22.4 1112 7,4 2008 13.8 23.0 39 0.7 2 4.3 127.8 71.6
11 24 20.8 1337 6.6 546 13.0 21.3 1541 0.7 28 3.9 169.7 91.5
12 24 77.9 1519 0.8 604 8.4 19.3 1510 0.7 57 4.1 24.8 86.9
13 24 21.9 1550 0.1 551 10.3 25.5 1421 0.7 32 4.2 77.4 89.9
14 24 20.7 1341 0.2 606 10.1 15.9 1606 0.7 144 3.9 57,3 93.5
15 24 22.1 1459 -0.8 534 10.1 16.7 1323 0.7 25 3.9 83.5 82.4
16 24 22.1 1354 0.8 501 11.3 17.3 1308 0.7 435 3.5 125.4 84.1
17 24 22.7 1438 4.0 548 12.2 20.7 1508 0.7 5 3.5 101.4 66.2
18 24 22.2 49 2.5 610 13.0 29.3 1300 0.7 13 3.8 140.0 76.8
19 24 13.2 0 7.4 2222 8.9 15.4 32 0.7 40 3.0 310.3 98.0
20 24 14.3 1543 0.3 2346 7.4 16.3 1349 0.7 11 4.0 318.7 82.0
21 24 19.1 1505 -2.5 532 7.3 12.0 47 0.7 236 3.5 92.0 83.2
22 24 22.1 1555 -0.2 428 10.6 15.0 1320 0.7 711 3.7 92.0 83.2
23 24 23.4 1439 4.5 401 13.1 18.7 1546 0.7 246 3.6 116.8 84.9
24 24 19.9 1105 7.2 614 12.3 30.0 1158 0.7 123 3.6 127.9 85.7
25 24 24.4 1437 5.0 553 15.4 33.5 42 0.7 16 5.5 159.2 96.3
26 24 16.0 1437 -3.1 2328 8.0 25.7 1445 0.7 14 5.9 329.4 89.4
2T 24 9.9 1440 -5.6 410 1.4 23.4 30 0.7 251 5.1 46.7 87.1
28 24 6.0 1623 -5.7 2339 ~ -0.3 ~ 25.3 1307 0.7 21 4.1 266.6 97.9
29 24 17.2 1435 -7.9 526 3.9 13.8 1020 0.7 100 3.3 95.7 90.9
30 24 21.3 1448 -2.1 607 9.1 23.5 1335 0.7 0 4.3 78.4 89.7
999.9 = VOID OR MISSING DATA
AVERAGE MAX TEMPERATURE = 19.9
AVERAGE MIN TEMPERATURE = 1.9
AVERAGE TEMPERATURE = 10.5
AVERAGE MAX HIND SPEED 21.4
AVERAGE MIN WIND SPEED = 0.7
AVERAGE WIND SPEED 4.1
AYERAGE SIGMA THETA DEGREES = 86.6
TOTAL HOURS DATA REPRESENTED = 720.0
PERCENT GOOD DATA THIS MONTH = 100.0
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