Other Surface Observations
Issued by NWS Denver/Boulder, CO

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839
NZUS99 KBOU 201020
OSOBOU

Pressure Readings around the Region
National Weather Service Denver/Boulder, Colorado
420 AM MDT Wednesday, August 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   24.828   840.763  630.624  12.194  0.830  0.857  337.520
1655.37 m /  5431 ft   30.310  1026.415  769.874  14.887  1.013  1.047  412.049
                       30.047  1017.500  763.187  14.758  1.004  1.038  408.470

Centennial Airport     24.444   827.768  620.877  12.006  0.817  0.844  332.303
1793.14 m /  5883 ft   30.350  1027.769  770.890  14.907  1.014  1.048  412.593
                       30.132  1020.400  765.363  14.800  1.007  1.041  409.635

Buckley AirForce Base  24.622   833.803  625.403  12.093  0.823  0.850  334.726
1725.78 m /  5662 ft   30.320  1026.753  770.128  14.892  1.013  1.047  412.185
                       30.044  1017.400  763.112  14.756  1.004  1.037  408.430

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   24.623   833.838  625.430  12.094  0.823  0.850  334.740
1728.22 m /  5670 ft   30.330  1027.092  770.382  14.897  1.014  1.047  412.321

Erie Municipal Arpt    25.083   849.410  637.109  12.320  0.838  0.866  340.991
1563.62 m /  5130 ft   30.280  1025.399  769.112  14.872  1.012  1.046  411.641

Longmont               25.182   852.763  639.624  12.368  0.842  0.870  342.338
1539.85 m /  5052 ft   30.310  1026.415  769.874  14.887  1.013  1.047  412.049

Boulder Muni Airport   24.952   844.985  633.791  12.255  0.834  0.862  339.215
1611.78 m /  5288 ft   30.300  1026.076  769.620  14.882  1.013  1.046  411.913

Fort Collins/Loveland  25.216   853.910  640.485  12.385  0.843  0.871  342.798
1528.88 m /  5016 ft   30.310  1026.415  769.874  14.887  1.013  1.047  412.049
                       30.094  1019.100  764.387  14.781  1.006  1.039  409.113

Greeley                25.500   863.539  647.707  12.525  0.852  0.881  346.664
1431.65 m /  4697 ft   30.290  1025.738  769.366  14.877  1.012  1.046  411.777
                       30.141  1020.700  765.588  14.804  1.007  1.041  409.755

Akron                  25.493   863.287  647.518  12.521  0.852  0.880  346.562
1436.83 m /  4714 ft   30.300  1026.076  769.620  14.882  1.013  1.046  411.913
                       30.121  1020.000  765.063  14.794  1.007  1.040  409.474

Monument Ridge/Elbert  23.480   795.119  596.388  11.532  0.785  0.811  319.197
2151.89 m /  7060 ft   30.470  1031.833  773.938  14.965  1.018  1.052  414.224

Colorado Springs       24.227   820.425  615.369  11.899  0.810  0.837  329.356
1884.88 m /  6184 ft   30.420  1030.140  772.668  14.941  1.017  1.050  413.545
                       30.221  1023.400  767.613  14.843  1.010  1.044  410.839

Limon                  24.923   843.998  633.050  12.241  0.833  0.861  338.819
1635.25 m /  5365 ft   30.350  1027.769  770.890  14.907  1.014  1.048  412.593
                       30.129  1020.300  765.288  14.798  1.007  1.040  409.595

Pueblo                 25.481   862.901  647.228  12.515  0.852  0.880  346.407
1440.48 m /  4726 ft   30.300  1026.076  769.620  14.882  1.013  1.046  411.913
                       30.091  1019.000  764.312  14.779  1.006  1.039  409.073

La Junta                 M         M        M       M      M      M        M
1291.74 m /  4238 ft     M         M        M       M      M      M        M

Sterling               26.106   884.049  663.091  12.822  0.872  0.901  354.897
1230.78 m /  4038 ft   30.260  1024.722  768.604  14.862  1.011  1.045  411.370

Fort Morgan            25.615   867.433  650.628  12.581  0.856  0.885  348.227
1392.02 m /  4567 ft   30.280  1025.399  769.112  14.872  1.012  1.046  411.641

Holyoke                26.397   893.891  670.473  12.965  0.882  0.912  358.848
1136.90 m /  3730 ft   30.250  1024.383  768.350  14.857  1.011  1.045  411.234

Yuma                   26.020   881.140  660.909  12.780  0.870  0.899  353.729
1260.65 m /  4136 ft   30.270  1025.060  768.858  14.867  1.012  1.045  411.506

Wray                   26.458   895.977  672.037  12.995  0.884  0.914  359.686
1117.70 m /  3667 ft   30.250  1024.383  768.350  14.857  1.011  1.045  411.234

Burlington             25.871   876.083  657.116  12.707  0.865  0.893  351.699
1307.90 m /  4291 ft   30.270  1025.060  768.858  14.867  1.012  1.045  411.506
                       30.118  1019.900  764.987  14.792  1.007  1.040  409.434

Berthoud Pass          19.306   653.792  490.384   9.482  0.645  0.667  262.462
3806.95 m / 12490 ft   30.860  1045.040  783.844  15.157  1.031  1.066  419.526

Dakota Hill            20.419   691.481  518.653  10.029  0.682  0.705  277.592
3333.90 m / 10938 ft   30.730  1040.638  780.542  15.093  1.027  1.061  417.759

Wilkerson Pass         20.207   684.292  513.261   9.925  0.675  0.698  274.706
3437.84 m / 11279 ft   30.810  1043.347  782.574  15.132  1.030  1.064  418.847

Steamboat Springs      23.569   798.129  598.646  11.576  0.788  0.814  320.405
2096.41 m /  6878 ft   30.380  1028.785  771.652  14.921  1.015  1.049  413.001

Walton Peak            20.671   700.007  525.048  10.153  0.691  0.714  281.015
3223.87 m / 10577 ft   30.680  1038.944  779.272  15.069  1.025  1.059  417.079

Walden                   M         M        M       M      M      M        M
2485.03 m /  8153 ft     M         M        M       M      M      M        M

Kremmling              23.178   784.886  588.712  11.384  0.775  0.800  315.089
2258.87 m /  7411 ft   30.480  1032.172  774.192  14.970  1.019  1.053  414.360

Granby                 22.549   763.590  572.739  11.075  0.754  0.779  306.540
2501.49 m /  8207 ft   30.560  1034.881  776.224  15.010  1.021  1.055  415.448

Leadville              21.212   718.331  538.792  10.419  0.709  0.732  288.371
3025.75 m /  9927 ft   30.700  1039.622  779.780  15.078  1.026  1.060  417.351
                       30.150  1021.000  765.813  14.808  1.008  1.041  409.876

Copper Mountain        19.596   663.581  497.727   9.624  0.655  0.677  266.391
3680.46 m / 12075 ft   30.820  1043.685  782.828  15.137  1.030  1.064  418.982

Buena Vista            22.771   771.104  578.375  11.184  0.761  0.786  309.556
2423.16 m /  7950 ft   30.560  1034.881  776.224  15.010  1.021  1.055  415.448

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
                       29.935  1013.700  760.337  14.702  1.000  1.034  406.945

Laramie, Wyoming       23.233   786.768  590.124  11.411  0.776  0.802  315.844
2220.16 m /  7284 ft   30.410  1029.801  772.414  14.936  1.016  1.050  413.409
                       30.026  1016.800  762.662  14.747  1.004  1.037  408.189

Cheyenne, Wyoming      24.211   819.880  614.960  11.891  0.809  0.836  329.137
1876.35 m /  6156 ft   30.370  1028.447  771.398  14.916  1.015  1.049  412.865
                       30.094  1019.100  764.387  14.781  1.006  1.039  409.113

Pine Bluffs, Wyoming   25.097   849.874  637.457  12.326  0.839  0.867  341.178
1570.33 m /  5152 ft   30.320  1026.753  770.128  14.892  1.013  1.047  412.185

Kimball, Nebraska      25.301   856.783  642.640  12.427  0.846  0.874  343.951
1501.44 m /  4926 ft   30.310  1026.415  769.874  14.887  1.013  1.047  412.049
-------------------------------------------------------------------------------
                       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