Table 75 (continued) 3U 



POTENTIAL TEMPERATURE 



Pressure — millibars 



Tempera- , * ^ 



ture 250 200 175 150 125 100 80 60 50 40 30 20 



°C. "K. "K. °K. °K. °K. °K. °K. 'K. °K. "K. °K. °K. 



-60 316.8 337.6 350.7 366.5 386.1 411.5 438.6 476.2 501.7 534.7 580.5 651.8 



-59 318.2 339.2 352.4 368.2 387.9 413.5 440.7 478.5 504.0 537.2 583.2 654.9 



-58 319.7 340.8 354.0 370.0 389.7 415.4 442.8 480.7 506.4 539.7 586.0 657.9 



-57 321.2 342.4 355.7 371.7 391.6 417.3 444.8 482.9 508.7 542.2 588.7 661.0 



-56 322.7 343.9 357.3 373.4 393.4 419.3 446.9 485.2 511.1 544.7 591.4 664.1 



-55 324.2 345.5 359.0 375.1 395.2 421.2 448.9 487.4 513.4 547.3 594.1 667.1 



-54 325.7 347.1 360.6 376.8 397.0 423.1 451.0 489.6 515.8 549.8 596.9 670.2 



-53 327.2 348.7 362.3 378.6 398.8 425.1 453.0 491.9 518.1 552.3 599.6 673.2 



-52 328.6 350.3 363.9 380.3 400.6 427.0 455.1 494.1 520.5 554.8 602.3 676.3 



-51 330.1 351.9 365.5 382.0 402.4 428.9 457.2 496.3 522.9 557.3 605.0 679.3 



—50 331.6 353.4 367.2 383.7 404.2 430.9 459.2 498.6 525.2 559.8 607.8 682.4 



—49 333.1 355.0 368.8 385.4 406.0 432.8 461.3 500.8 527.6 562.3 610.5 685.5 



—48 334.6 356.6 370.5 387.2 407.9 434.7 463.3 503.0 529.9 564.8 613.2 688.5 



-47 336.1 358.2 372.1 388.9 409.7 436.6 465.4 505.3 532.3 567.3 615.9 691.6 



-46 337.6 359.8 373.8 390.6 411.5 438.6 467.4 507.5 534.6 569.8 618.6 694.6 



-45 339.0 361.4 375.4 392.3 413.3 440.5 469.5 509.7 537.0 572.3 621.4 697.7 



-44 340.5 362.9 377.1 394.0 415.1 442.4 471.6 512.0 539.3 574.8 624.1 700.7 



-43 342.0 364.5 378.7 395.8 416.9 444.4 473.6 514.2 541.7 577.4 626.8 703.8 



-42 343.5 366.1 380.4 397.5 418.7 446.3 475.7 516.4 544.0 579.9 629.5 706.9 



-41 345.0 367.7 382.0 399.2 420.2 448.2 477.7 518.7 546.4 582.4 632.3 709.9 



-40 346.5 369.3 383.6 400.9 422.3 450.2 479.8 520.9 548.7 584.9 635.0 713.0 



-39 348.0 370.9 384.3 402.6 424.2 452.1 481.9 523.1 551.1 587.4 637.7 716.0 



-38 349.4 372.4 386.9 404.4 426.0 454.0 483.9 525.4 553.4 589.9 640.4 719.1 



-37 350.9 374.0 388.6 406.1 427.8 456.0 486.0 527.6 555.8 592.4 643.2 722.2 



—36 352.4 375.6 390.2 407.8 429.6 457.9 488.0 529.8 558.2 594.9 645.9 725.2 



-35 353.9 377.2 391.9 409.5 431.4 459.8 490.1 532.1 560.5 597.4 648.6 728.3 



-34 355.4 378.8 393.5 411.2 433.2 461.7 492.1 534.3 562.9 599.9 651.3 731.3 



-33 356.9 380.4 395.2 413.0 435.0 463.7 494.2 536.5 565.2 602.4 654.1 734.4 



-32 358.4 381.9 396.8 414.7 436.8 465.6 496.3 538.8 567.6 604.9 656.8 737.4 



-31 359.9 383.5 398.5 416.4 438.6 467.5 498.3 541.0 569.9 607.5 659.5 740.5 



-30 361.3 385.1 400.1 418.1 440.5 469.5 500.4 543.2 572.3 610.0 662.2 743.6 



-29 362.8 386.7 401.7 419.8 442.3 471.4 502.4 545.5 574.6 612.5 664.9 746.6 



-28 364.3 388.3 403.4 421.6 444.1 473.3 504.5 547.7 577.0 615.0 667.7 749.7 



-27 365.8 389.9 405.0 423.3 445.9 475.3 506.5 549.9 579.3 617.5 670.4 752.7 



-26 367.3 391.5 406.7 425.0 447.7 477.2 508.6 552.2 581.7 620.0 673.1 755.8 



—25 368.8 393.0 408.3 426.7 449.5 479.1 510.7 554.4 584.0 622.5 675.8 758.8 



-24 370.3 394.6 410.0 428.4 451.3 481.1 512.7 556.6 586.4 625.0 678.6 761.9 



-23 371.7 396.2 411.6 430.2 453.1 483.0 514.8 558.9 588.8 627.5 681.3 765.0 



—22 373.2 397.8 413.3 431.9 455.0 484.9 516.8 561.1 591.1 630.0 684.0 768.0 



-21 374.7 399.4 414.9 433.6 456.8 486.8 518.9 563.4 593.5 632.5 686.7 771.1 



-20 376.2 401.0 416.5 435.3 458.6 488.8 521.0 565.6 595.8 635.1 689.5 774.1 



-19 377.7 402.5 418.2 437.0 460.4 490.7 523.0 567.8 598.2 637.6 692.2 777.2 



-18 379.2 404.1 419.8 438.7 462.2 492.6 525.1 570.1 600.5 640.1 694.9 780.3 



-17 380.7 405.7 421.5 440.5 464.0 494.6 527.1 572.3 602.9 642.6 697.6 783.3 



-16 382.1 407.3 423.1 442.2 465.8 496.5 529.2 574.5 605.2 645.1 700.3 786.4 



-15 383.6 408.9 424.8 443.9 467.6 498.4 531.2 576.8 607.6 647.6 703.1 789.4 



—14 385.1 410.5 426.4 445.6 469.4 500.4 533.3 579.0 609.9 650.1 705.8 792.5 



-13 386.6 412.0 428.1 447.3 471.3 502.3 535.4 581.2 612.3 652.6 708.5 795.5 



-12 388.1 413.6 429.7 449.1 473.1 504.2 537.4 583.5 614.6 655.1 711.2 798.6 



-11 389.6 415.2 431.4 450.8 474.9 506.2 539.5 585.7 617.0 657.6 714.0 801.7 



(continued) 



SMITHSONIAN METEOROLOGICAL TABLES 



