1948 2024
1948 0.611 0.568 0.561 0.636 0.719 0.731 0.762 0.691 0.644 0.705 0.736 0.731
1949 0.644 0.715 0.661 0.622 0.798 0.697 0.655 0.621 0.630 0.676 0.673 0.621
1950 0.607 0.579 0.664 0.684 0.709 0.697 0.685 0.630 0.618 0.602 0.644 0.684
1951 0.524 0.545 0.589 0.659 0.645 0.677 0.639 0.617 0.603 0.628 0.648 0.607
1952 0.591 0.569 0.568 0.643 0.683 0.657 0.666 0.563 0.582 0.614 0.613 0.656
1953 0.597 0.532 0.714 0.687 0.674 0.652 0.658 0.632 0.627 0.662 0.628 0.671
1954 0.596 0.532 0.618 0.691 0.709 0.596 0.640 0.593 0.606 0.593 0.578 0.583
1955 0.568 0.549 0.720 0.661 0.661 0.630 0.599 0.531 0.671 0.621 0.589 0.560
1956 0.522 0.522 0.618 0.578 0.603 0.572 0.581 0.563 0.574 0.605 0.603 0.551
1957 0.575 0.679 0.622 0.671 0.732 0.660 0.653 0.668 0.668 0.676 0.656 0.746
1958 0.612 0.643 0.608 0.624 0.658 0.635 0.610 0.587 0.592 0.578 0.635 0.585
1959 0.553 0.620 0.587 0.737 0.737 0.645 0.645 0.585 0.548 0.598 0.663 0.631
1960 0.587 0.575 0.622 0.670 0.644 0.629 0.608 0.582 0.557 0.628 0.624 0.588
1961 0.572 0.565 0.560 0.705 0.715 0.689 0.635 0.628 0.622 0.607 0.616 0.559
1962 0.552 0.581 0.505 0.538 0.546 0.528 0.523 0.546 0.593 0.574 0.630 0.534
1963 0.421 0.437 0.541 0.595 0.673 0.589 0.613 0.596 0.627 0.616 0.574 0.516
1964 0.530 0.536 0.500 0.623 0.568 0.534 0.562 0.563 0.535 0.561 0.556 0.474
1965 0.484 0.548 0.485 0.567 0.557 0.476 0.586 0.598 0.549 0.631 0.615 0.502
1966 0.600 0.519 0.547 0.633 0.595 0.616 0.607 0.584 0.535 0.525 0.578 0.558
1967 0.465 0.479 0.492 0.571 0.677 0.600 0.560 0.553 0.544 0.564 0.603 0.507
1968 0.506 0.552 0.587 0.561 0.572 0.600 0.645 0.538 0.542 0.603 0.617 0.571
1969 0.573 0.611 0.602 0.677 0.779 0.689 0.704 0.584 0.573 0.630 0.642 0.678
1970 0.600 0.590 0.597 0.687 0.686 0.734 0.652 0.588 0.565 0.613 0.596 0.592
1971 0.452 0.425 0.502 0.555 0.555 0.568 0.585 0.514 0.551 0.620 0.559 0.549
1972 0.532 0.528 0.495 0.630 0.571 0.646 0.634 0.547 0.570 0.624 0.625 0.599
1973 0.559 0.620 0.463 0.609 0.599 0.584 0.491 0.496 0.480 0.514 0.552 0.488
1974 0.363 0.485 0.491 0.594 0.559 0.575 0.542 0.544 0.500 0.567 0.522 0.511
1975 0.496 0.510 0.536 0.622 0.522 0.535 0.526 0.474 0.496 0.486 0.510 0.435
1976 0.488 0.464 0.576 0.563 0.586 0.519 0.543 0.551 0.537 0.491 0.523 0.555
1977 0.584 0.475 0.629 0.649 0.496 0.572 0.597 0.580 0.515 0.537 0.589 0.552
1978 0.591 0.581 0.558 0.559 0.636 0.543 0.502 0.541 0.467 0.575 0.600 0.560
1979 0.611 0.567 0.556 0.655 0.616 0.595 0.567 0.560 0.555 0.641 0.709 0.631
1980 0.540 0.564 0.570 0.710 0.618 0.628 0.641 0.611 0.613 0.646 0.621 0.547
1981 0.511 0.557 0.604 0.724 0.608 0.537 0.617 0.539 0.586 0.549 0.621 0.609
1982 0.451 0.472 0.569 0.561 0.648 0.636 0.633 0.633 0.546 0.561 0.642 0.593
1983 0.517 0.469 0.502 0.527 0.668 0.594 0.585 0.572 0.558 0.532 0.578 0.449
1984 0.380 0.403 0.409 0.608 0.597 0.625 0.508 0.522 0.494 0.569 0.557 0.533
1985 0.442 0.444 0.673 0.573 0.543 0.547 0.550 0.522 0.558 0.503 0.550 0.520
1986 0.568 0.435 0.486 0.606 0.616 0.581 0.505 0.486 0.530 0.571 0.603 0.674
1987 0.506 0.507 0.572 0.547 0.597 0.595 0.579 0.573 0.645 0.597 0.684 0.614
1988 0.602 0.569 0.552 0.663 0.675 0.620 0.563 0.483 0.476 0.547 0.529 0.446
1989 0.549 0.450 0.541 0.577 0.571 0.550 0.526 0.569 0.543 0.574 0.597 0.599
1990 0.561 0.653 0.622 0.689 0.674 0.633 0.586 0.604 0.599 0.607 0.649 0.648
1991 0.542 0.536 0.613 0.668 0.668 0.621 0.600 0.555 0.547 0.567 0.564 0.588
1992 0.562 0.495 0.635 0.601 0.539 0.646 0.562 0.544 0.553 0.560 0.485 0.507
1993 0.502 0.566 0.468 0.514 0.595 0.532 0.547 0.521 0.546 0.536 0.589 0.592
1994 0.518 0.397 0.531 0.588 0.565 0.550 0.548 0.573 0.564 0.558 0.535 0.646
1995 0.609 0.419 0.501 0.583 0.546 0.577 0.558 0.571 0.557 0.553 0.519 0.478
1996 0.405 0.406 0.478 0.539 0.514 0.566 0.587 0.518 0.559 0.546 0.527 0.527
1997 0.483 0.445 0.556 0.532 0.598 0.537 0.548 0.552 0.574 0.560 0.494 0.541
1998 0.503 0.453 0.454 0.532 0.547 0.471 0.477 0.499 0.509 0.490 0.472 0.451
1999 0.459 0.463 0.466 0.459 0.449 0.491 0.490 0.479 0.398 0.480 0.487 0.416
2000 0.484 0.370 0.339 0.489 0.459 0.494 0.451 0.459 0.413 0.517 0.443 0.390
2001 0.405 0.375 0.439 0.534 0.478 0.492 0.483 0.545 0.510 0.508 0.515 0.634
2002 0.497 0.518 0.524 0.604 0.573 0.550 0.559 0.576 0.526 0.558 0.585 0.593
2003 0.585 0.482 0.475 0.547 0.594 0.543 0.527 0.472 0.453 0.496 0.595 0.552
2004 0.476 0.496 0.562 0.557 0.524 0.571 0.530 0.555 0.503 0.540 0.535 0.497
2005 0.466 0.535 0.506 0.561 0.501 0.472 0.446 0.416 0.433 0.507 0.486 0.434
2006 0.460 0.526 0.415 0.534 0.559 0.478 0.490 0.454 0.451 0.481 0.524 0.569
2007 0.565 0.466 0.459 0.519 0.488 0.458 0.475 0.489 0.454 0.474 0.496 0.430
2008 0.501 0.318 0.386 0.434 0.420 0.499 0.463 0.442 0.438 0.427 0.526 0.410
2009 0.413 0.440 0.524 0.524 0.518 0.463 0.527 0.491 0.485 0.396 0.605 0.506
2010 0.519 0.577 0.603 0.520 0.504 0.547 0.463 0.429 0.402 0.451 0.443 0.423
2011 0.339 0.343 0.435 0.453 0.498 0.447 0.469 0.473 0.460 0.416 0.518 0.432
2012 0.393 0.433 0.518 0.512 0.434 0.464 0.461 0.472 0.465 0.493 0.557 0.474
2013 0.453 0.458 0.571 0.450 0.480 0.453 0.448 0.454 0.466 0.526 0.515 0.488
2014 0.462 0.502 0.483 0.579 0.472 0.527 0.509 0.450 0.498 0.477 0.566 0.555
2015 0.463 0.430 0.586 0.605 0.533 0.535 0.561 0.571 0.607 0.656 0.644 0.717
2016 0.588 0.610 0.532 0.660 0.524 0.539 0.523 0.490 0.465 0.508 0.505 0.494
2017 0.473 0.498 0.393 0.559 0.534 0.560 0.473 0.462 0.493 0.545 0.553 0.523
2018 0.386 0.528 0.544 0.589 0.456 0.537 0.476 0.499 0.518 0.549 0.604 0.631
2019 0.570 0.637 0.587 0.565 0.599 0.529 0.509 0.531 0.554 0.526 0.542 0.591
2020 0.642 0.598 0.593 0.587 0.547 0.520 0.504 0.472 0.509 0.553 0.512 0.483
2021 0.458 0.501 0.505 0.568 0.549 0.494 0.497 0.445 0.501 0.549 0.521 0.502
2022 0.443 0.382 0.482 0.506 0.481 0.470 0.497 0.485 0.455 0.507 0.496 0.511
2023 0.472 0.431 -999.999 0.436 0.473 0.390 0.450 0.419 0.478 0.536 0.504 0.616
2024 0.453 0.607 0.486 0.542 -999.999 -999.999 -999.999 -999.999 -999.999 -999.999 -999.999 -999.999
-999.999
300mb Pressure Level Specific Humidity (gr/kg)
Latitude Range used: 20.0 to -20.0
Longitude Range used: 180.0 to 180.0
NCEP Reanalysis
Produced at NOAA PSL at https://psl.noaa.gov/data/timeseries/
Climatology, if used, is 1981-2010.
Date submitted: 5/5/2024 at 18:53