


Other Surface Observations
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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998 NZUS99 KBOU 201840 OSOBOU Pressure Readings around the Region National Weather Service Denver/Boulder, Colorado 1240 PM MDT Saturday, September 20, 2025 Definitions at http://www.weather.gov/bou/pressure_definitions For each location: 1st row of numbers is station pressure 2nd row of numbers is altimeter setting 3rd row of numbers is mean sea-level pressure inches mb mm lb per atmos- kg per inches mercury hPascals mercury sq in pheres sq cm water ------------------------------------------------------------------------------- Denver Int`l Airport 24.692 836.153 627.166 12.127 0.825 0.853 335.670 1655.37 m / 5431 ft 30.150 1020.997 765.810 14.808 1.008 1.041 409.874 29.949 1014.200 760.712 14.710 1.001 1.034 407.146 Centennial Airport 24.301 822.937 617.253 11.936 0.812 0.839 330.364 1793.14 m / 5883 ft 30.180 1022.013 766.572 14.823 1.009 1.042 410.282 30.005 1016.100 762.137 14.737 1.003 1.036 407.908 Buckley AirForce Base 24.479 828.939 621.755 12.023 0.818 0.845 332.774 1725.78 m / 5662 ft 30.150 1020.997 765.810 14.808 1.008 1.041 409.874 29.935 1013.700 760.337 14.702 1.000 1.034 406.945 Front Range Airport M M M M M M M 1680.06 m / 5512 ft M M M M M M M Rocky Mtn Metro Arpt M M M M M M M 1728.22 m / 5670 ft M M M M M M M Erie Municipal Arpt 24.920 843.886 632.966 12.240 0.833 0.861 338.774 1563.62 m / 5130 ft 30.090 1018.965 764.286 14.779 1.006 1.039 409.059 Longmont 25.019 847.226 635.471 12.288 0.836 0.864 340.115 1539.85 m / 5052 ft 30.120 1019.981 765.048 14.794 1.007 1.040 409.466 Boulder Muni Airport 24.799 839.777 629.884 12.180 0.829 0.856 337.124 1611.78 m / 5288 ft 30.120 1019.981 765.048 14.794 1.007 1.040 409.466 Fort Collins/Loveland 25.061 848.658 636.546 12.309 0.838 0.865 340.690 1528.88 m / 5016 ft 30.130 1020.319 765.302 14.798 1.007 1.040 409.602 29.943 1014.000 760.562 14.707 1.001 1.034 407.065 Greeley 25.352 858.531 643.951 12.452 0.847 0.875 344.653 1431.65 m / 4697 ft 30.120 1019.981 765.048 14.794 1.007 1.040 409.466 30.029 1016.900 762.737 14.749 1.004 1.037 408.230 Akron 25.336 857.987 643.543 12.444 0.847 0.875 344.435 1436.83 m / 4714 ft 30.120 1019.981 765.048 14.794 1.007 1.040 409.466 29.982 1015.300 761.537 14.726 1.002 1.035 407.587 Monument Ridge/Elbert 23.310 789.361 592.069 11.449 0.779 0.805 316.885 2151.89 m / 7060 ft 30.260 1024.722 768.604 14.862 1.011 1.045 411.370 Colorado Springs 24.069 815.075 611.356 11.822 0.804 0.831 327.208 1884.88 m / 6184 ft 30.230 1023.706 767.842 14.848 1.010 1.044 410.962 30.017 1016.500 762.437 14.743 1.003 1.037 408.069 Limon 24.761 838.513 628.936 12.162 0.828 0.855 336.617 1635.25 m / 5365 ft 30.160 1021.335 766.064 14.813 1.008 1.041 410.010 29.979 1015.200 761.462 14.724 1.002 1.035 407.547 Pueblo 25.334 857.898 643.476 12.443 0.847 0.875 344.399 1440.48 m / 4726 ft 30.130 1020.319 765.302 14.798 1.007 1.040 409.602 29.967 1014.800 761.162 14.718 1.002 1.035 407.387 La Junta 25.798 873.629 655.275 12.671 0.862 0.891 350.714 1291.74 m / 4238 ft 30.130 1020.319 765.302 14.798 1.007 1.040 409.602 29.994 1015.700 761.837 14.731 1.002 1.036 407.748 Sterling M M M M M M M 1230.78 m / 4038 ft M M M M M M M Fort Morgan 25.449 861.815 646.414 12.500 0.851 0.879 345.971 1392.02 m / 4567 ft 30.090 1018.965 764.286 14.779 1.006 1.039 409.059 Holyoke 26.253 889.039 666.833 12.894 0.877 0.907 356.900 1136.90 m / 3730 ft 30.090 1018.965 764.286 14.779 1.006 1.039 409.059 Yuma 25.870 876.047 657.089 12.706 0.865 0.893 351.685 1260.65 m / 4136 ft 30.100 1019.303 764.540 14.784 1.006 1.039 409.194 Wray 26.324 891.419 668.619 12.929 0.880 0.909 357.856 1117.70 m / 3667 ft 30.100 1019.303 764.540 14.784 1.006 1.039 409.194 Burlington 25.756 872.207 654.209 12.650 0.861 0.889 350.143 1307.90 m / 4291 ft 30.140 1020.658 765.556 14.803 1.007 1.041 409.738 30.023 1016.700 762.587 14.746 1.003 1.037 408.149 Berthoud Pass M M M M M M M 3806.95 m / 12490 ft M M M M M M M Dakota Hill 20.247 685.645 514.276 9.944 0.677 0.699 275.249 3333.90 m / 10938 ft 30.490 1032.510 774.446 14.975 1.019 1.053 414.496 Wilkerson Pass 20.015 677.796 508.388 9.831 0.669 0.691 272.098 3437.84 m / 11279 ft 30.540 1034.204 775.716 15.000 1.021 1.055 415.176 Steamboat Springs 23.463 794.545 595.957 11.524 0.784 0.810 318.966 2096.41 m / 6878 ft 30.250 1024.383 768.350 14.857 1.011 1.045 411.234 Walton Peak M M M M M M M 3223.87 m / 10577 ft M M M M M M M Walden M M M M M M M 2485.03 m / 8153 ft M M M M M M M Kremmling 23.041 780.274 585.254 11.317 0.770 0.796 313.237 2258.87 m / 7411 ft 30.310 1026.415 769.874 14.887 1.013 1.047 412.049 Granby 22.408 758.826 569.166 11.006 0.749 0.774 304.627 2501.49 m / 8207 ft 30.380 1028.785 771.652 14.921 1.015 1.049 413.001 Leadville 21.049 712.810 534.651 10.338 0.703 0.727 286.154 3025.75 m / 9927 ft 30.480 1032.172 774.192 14.970 1.019 1.053 414.360 30.076 1018.500 763.937 14.772 1.005 1.039 408.872 Copper Mountain 19.436 658.185 493.679 9.546 0.650 0.671 264.225 3680.46 m / 12075 ft 30.590 1035.897 776.986 15.024 1.022 1.056 415.856 Buena Vista 22.566 764.167 573.172 11.083 0.754 0.779 306.771 2423.16 m / 7950 ft 30.300 1026.076 769.620 14.882 1.013 1.046 411.913 Grand Junction 25.252 855.148 641.413 12.403 0.844 0.872 343.295 1480.72 m / 4858 ft 30.180 1022.013 766.572 14.823 1.009 1.042 410.282 29.994 1015.700 761.837 14.731 1.002 1.036 407.748 Laramie, Wyoming 23.089 781.867 586.448 11.340 0.772 0.797 313.877 2220.16 m / 7284 ft 30.230 1023.706 767.842 14.848 1.010 1.044 410.962 29.940 1013.900 760.487 14.705 1.001 1.034 407.025 Cheyenne, Wyoming 24.036 813.962 610.521 11.806 0.803 0.830 326.761 1876.35 m / 6156 ft 30.160 1021.335 766.064 14.813 1.008 1.041 410.010 29.932 1013.600 760.262 14.701 1.000 1.034 406.905 Pine Bluffs, Wyoming 24.917 843.772 632.881 12.238 0.833 0.860 338.728 1570.33 m / 5152 ft 30.110 1019.642 764.794 14.789 1.006 1.040 409.330 Kimball, Nebraska 25.119 850.640 638.032 12.337 0.840 0.867 341.485 1501.44 m / 4926 ft 30.100 1019.303 764.540 14.784 1.006 1.039 409.194 ------------------------------------------------------------------------------- inches mb mm lb per atmos- kg per inches mercury hPascals mercury sq in pheres sq cm water For each location: 1st row of numbers is station pressure 2nd row of numbers is altimeter setting 3rd row of numbers is mean sea-level pressure