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July 1999 Weather Summary
Research and Education Center
Georgetown,  Delaware

July, 1999 Julian Day Min. Temp. (C) Min. Temp. (F) Time Min. Temp Max. Temp (C) Max. Temp.  (F) Time Max. Temp Min.
RH%
Time Min. RH% Max.
RH%
Time Max. RH% Total Solar Net Solar Rain (mm) Rain (inches) Mean Wind Speed Mean Wind Dir Max. Wind (m/s) Time Max Wind Min. Soil Temp (C) Min. Soil Temp (F) Time Min. Soil Temp Max. Soil Temp (C) Max. Soil Temp (F) Time Max. Soil Temp
1 182 21.7 71.1 1 30.7 87.2 1517 0.0 1409 100.6 55 376.2 301 1.27 0.05 3.33 352 8.13 1421 23.1 73.6 559 28.3 82.9 1528
2 183 23.6 74.6 602 31.2 88.2 1543 0.0 920 90.4 602

541.7

433.3 0.00 0.00 4.59 345 8.95 1135 23.0 73.4 549 28.3 83.0 1546
3 184 23.4 74.2 132 33.9 93.1 1558 0.0 942 86.3 1720 452.4 361.9 0.76 0.03 2.31 347 5.74 1634 24.1 75.3 606 31.3 88.3 1404
4 185 24.3 75.8 558 34.5 94.0 1503 -0.1 1550 14.2 642 534.9 427.9 0.00 0.00 2.45 342 5.08 1517 24.7 76.4 602 32.6 90.6 1550
5 186 25.8 78.5 611 36.3 97.4 1642 -0.1 1405 58.1 1026 591.3 473 0.00 0.00 2.06 338 5.64 1655 26.4 79.4 616 34.6 94.3 1550
6 187 23.3 73.9 539 37.7 99.8 1415 0.0 1 77.2 2223 581.5 465.2 0.00 0.00 1.98 338 6.20 1656 25.8 78.5 605 33.6 92.5 1600
7 188 24.9 76.9 2208 33.3 91.9 1443 45.2 1528 96.0 423 460.5 368.4 0.00 0.00 1.98 340 5.35 1025 27.1 80.7 637 32.6 90.7 1446
8 189 21.9 71.4 2327 32.0 89.5 1716 26.5 1605 95.7 510 600.6 480.5 0.00 0.00 2.02 337 5.53 1746 25.2 77.3 631 33.1 91.5 1601
9 190 17.9 64.3 457 36.0 96.8 1552 16.8 1619 96.3 529 572.6 458.1 0.00 0.00 2.22 337 7.34 1708 23.4 74.1 548 34.2 93.6 1600
10 191 23.1 73.6 1559 33.3 91.9 1339 46.3 1317 98.6 1646 418.6 334.8 2.54 0.10 2.73 342 6.78 1511 24.7 76.4 0 33.0 91.3 1415
11 192 15.3 59.5 0 27.9 82.3 1653 33.8 1626 91.6 0 514.7 411.8 0.00 0.00 2.45 333 5.88 105 20.8 69.5 706 29.3 84.8 1553
12 193 14.2 57.5 529 24.0 75.2 1252 61.9 1327 96.9 2030 215.6 172.4 10.92 0.43 1.59 353 5.31 2354 19.6 67.2 0 25.3 77.5 1304
13 194 15.3 59.5 0 22.8 73.0 1645 70.0 1917 98.7 513 295.5 236.4 27.94 1.10 2.61 354 5.83 1113 16.8 62.2 207 23.0 73.3 1606
14 195 14.3 57.8 235 22.7 72.8 1643 77.6 1647 98.7 501 226.6 181.3 1.02 0.04 1.57 354 5.51 1411 18.8 65.8 358 22.5 72.5 1650
15 196 14.8 58.7 620 28.9 83.9 1727 42.4 1655 99.9 733 601.9 481.5 0.00 0.00 1.18 348 4.05 1850 18.6 65.5 629 27.2 81.0 1559
16 197 16.9 62.3 629 32.6 90.7 1603 40.8 1417 100.4 700 588.5 470.8 0.00 0.00 1.70 346 4.87 1655 20.3 68.6 619 29.5 85.0 1445
17 198 17.1 62.8 350 33.1 91.6 1610 36.6 1536 100.4 656 597.8 478.3 0.00 0.00 1.73 345 4.82 1612 20.9 69.6 553 29.9 85.8 1448
18 199 21.3 70.4 300 33.0 91.4 1425 45.7 1401 100.2 632 511.6 409.3 0.00 0.00 1.61 347 4.58 1352 23.0 73.4 557 30.1 86.1 1429
19 200 21.5 70.8 447 34.7 94.4 1441 40.9 1422 100.4 512 531.9 425.5 0.00 0.00 2.16 345 5.26 1627 23.8 74.8 516 30.0 86.0 1456
20 201 18.9 66.1 2345 26.9 80.4 1 76.4 1803 99.5 2359 213.8 171 0.00 0.00 1.02 352 3.39 849 23.0 73.5 2358 26.5 79.6 2
21 202 17.9 64.2 437 28.5 83.3 1422 47.0 1221 100.5 644 528.3 422.6 0.00 0.00 1.50 349 4.96 1239 21.9 71.3 609 28.3 83.0 1532
22 203 21.3 70.3 7 30.5 86.9 1657 67.3 1635 100.4 824 310.8 248.7 9.65 0.38 1.19 351 4.12 1246 23.8 74.8 734 28.7 83.7 1531
23 204 22.8 73.1 516 32.8 91.1 1715 41.3 1648 100.4 550 488.8 391 0.00 0.00 1.32 351 3.85 1054 24.7 76.4 549 33.1 91.6 1423
24 205 22.6 72.7 151 33.1 91.6 1320 53.5 1404 100.7 505 353.9 283.1 0.00 0.00 2.87 352 7.91 1347 25.3 77.5 532 32.2 90.0 1329
25 206 23.4 74.1 622 32.7 90.8 1555 37.2 1542 94.3 624 570.7 456.6 0.00 0.00 2.26 345 5.27 1523 24.7 76.5 711 34.1 93.3 1323
26 207 20.7 69.3 450 30.3 86.5 1720 48.4 1515 99.2 408 534.2 427.4 14.48 0.57 1.72 344 8.91 37 22.7 72.8 57 32.6 90.7 1426
27 208 19.0 66.2 513 31.7 89.1 1323 46.3 1323 99.2 524 476.1 380.9 0.00 0.00 1.07 343 3.61 1327 23.3 73.9 620 32.6 90.7 1326
28 209 20.7 69.2 605 34.2 93.6 1357 31.4 1352 99.9 606 521.9 417.5 0.00 0.00 1.50 342 5.03 1500 23.7 74.6 644 34.6 94.3 1349
29 210 20.1 68.1 431 31.8 89.3 1556 42.8 1608 98.9 631 469.8 375.8 0.00 0.00 1.44 344 4.73 1634 24.1 75.4 622 34.1 93.3 1417
30 211 20.8 69.4 540 33.7 92.7 1819 40.5 1633 99.2 325 381.3 305.1 0.00 0.00 0.81 343 3.07 1548 24.1 75.4 603 31.6 88.8 1600
31 212 21.0 69.7 552 36.0 96.8 1612 41.7 1613 100.8 614 479.6 383.7 0.00 0.00 1.59 346 5.10 1628 24.7 76.5 615 35.8 96.4 1359
Month Average 20.3 68.6 31.6 88.9 37.4 93.3 375.3 1.95 345 5.509774 23.1 73.6 30.7 87.3
Month Total 68.58 2.70
 
Year Total 20.49