Stratus Frequency of Occurrence - Phase of Diurnal Cycle (Local Time of Maximum) December, January, February (1971 - 1996), Land Areas Only Grid Box Averages 364 boxes filled with min 100 obs. Box # Lat.N Lon.E Phase N.Obs. 9 82.5 -60.0 11.6 12 7.750000e+001 30.0 13.7 25.0 7.750000e+001 -70 13.1 28.0 77.5 -10 1.293000e+001 29.0 72.5 10.0 1.076000e+001 30 72.5 30.0 12.5 39 7.250000e+001 -150.0 11.5 42.0 7.250000e+001 -90 12.5 46.0 72.5 -10 1.337000e+001 48.0 67.5 15.0 9.870000e+000 49 67.5 25.0 9.3 50 6.750000e+001 35.0 9.2 51.0 6.750000e+001 45 10.1 52.0 67.5 55 9.270000e+000 53.0 67.5 65.0 8.570000e+000 66 67.5 -165.0 18.9 68 6.750000e+001 -145.0 15.8 71.0 6.750000e+001 -115 12.4 73.0 67.5 -95 1.258000e+001 74.0 67.5 -85.0 1.262000e+001 75 67.5 -75.0 13.3 76 6.750000e+001 -65.0 11.3 77.0 6.750000e+001 -55 13.4 78.0 67.5 -45 1.141000e+001 79.0 67.5 -35.0 1.358000e+001 80 67.5 -25.0 14.3 81 6.750000e+001 -15.0 14.6 83.0 6.250000e+001 5 12.1 84.0 62.5 15 8.960000e+000 85.0 62.5 25.0 7.680000e+000 86 62.5 35.0 8.2 87 6.250000e+001 45.0 7.6 88.0 6.250000e+001 55 7.8 90.0 62.5 75 7.890000e+000 102.0 62.5 -165.0 2.199000e+001 103 62.5 -155.0 11.4 104 6.250000e+001 -145.0 2.0 105.0 6.250000e+001 -135 5.3 106.0 62.5 -125 1.088000e+001 107.0 62.5 -115.0 9.250000e+000 111 62.5 -75.0 12.6 113 6.250000e+001 -55.0 13.2 114.0 6.250000e+001 -45 13.7 116.0 62.5 -25 1.275000e+001 119.0 57.5 5.0 1.078000e+001 120 57.5 15.0 9.7 121 5.750000e+001 25.0 7.6 122.0 5.750000e+001 35 7.4 123.0 57.5 45 7.720000e+000 124.0 57.5 55.0 8.590000e+000 125 57.5 65.0 7.4 126 5.750000e+001 75.0 7.7 127.0 5.750000e+001 85 9.3 138.0 57.5 -165 1.615000e+001 139.0 57.5 -155.0 8.770000e+000 141 57.5 -135.0 7.9 142 5.750000e+001 -125.0 6.5 143.0 5.750000e+001 -115 9.7 144.0 57.5 -105 7.840000e+000 145.0 57.5 -95.0 1.162000e+001 147 57.5 -75.0 14.0 155 5.250000e+001 5.0 6.4 156.0 5.250000e+001 15 8.4 157.0 52.5 25 8.200000e+000 158.0 52.5 35.0 6.950000e+000 159 52.5 45.0 5.7 160 5.250000e+001 55.0 9.7 161.0 5.250000e+001 65 6.5 162.0 52.5 75 7.140000e+000 173.0 52.5 -175.0 4.570000e+000 177 52.5 -135.0 8.2 178 5.250000e+001 -125.0 6.3 180.0 5.250000e+001 -105 8.8 181.0 52.5 -95 9.210000e+000 182.0 52.5 -85.0 1.166000e+001 184 52.5 -65.0 10.1 185 5.250000e+001 -55.0 11.4 189.0 5.250000e+001 -15 12.8 190.0 52.5 -5 7.150000e+000 191.0 47.5 2.5 7.010000e+000 192 47.5 7.5 8.1 193 4.750000e+001 12.5 8.2 194.0 4.750000e+001 1.750000e+001 9.6 195.0 47.5 2.250000e+001 1.205000e+001 196.0 47.5 27.5 7.850000e+000 197 47.5 32.5 8.4 198 4.750000e+001 37.5 8.0 199.0 4.750000e+001 4.250000e+001 7.0 200.0 47.5 4.750000e+001 1.023000e+001 201.0 47.5 52.5 1.068000e+001 202 47.5 57.5 10.8 203 4.750000e+001 62.5 11.2 207.0 4.750000e+001 8.250000e+001 11.1 208.0 47.5 8.750000e+001 1.486000e+001 238.0 47.5 -122.5 5.790000e+000 239 47.5 -117.5 7.7 240 4.750000e+001 -112.5 6.5 241.0 4.750000e+001 -1.075000e+002 9.5 242.0 47.5 -1.025000e+002 6.010000e+000 243.0 47.5 -97.5 9.640000e+000 244 47.5 -92.5 9.9 246 4.750000e+001 -82.5 10.1 248.0 4.750000e+001 -7.250000e+001 8.8 249.0 47.5 -6.750000e+001 8.520000e+000 250.0 47.5 -62.5 1.195000e+001 251 47.5 -57.5 12.3 252 4.750000e+001 -52.5 9.6 261.0 4.750000e+001 -7.500000e+000 4.6 262.0 47.5 -2.500000e+000 6.830000e+000 263.0 42.5 2.5 7.650000e+000 266 42.5 17.5 9.9 267 4.250000e+001 22.5 10.3 268.0 4.250000e+001 2.750000e+001 9.6 269.0 42.5 3.250000e+001 9.530000e+000 270.0 42.5 37.5 1.402000e+001 272 42.5 47.5 10.7 273 4.250000e+001 52.5 11.6 274.0 4.250000e+001 5.750000e+001 10.6 275.0 42.5 6.250000e+001 1.062000e+001 276.0 42.5 67.5 1.028000e+001 277 42.5 72.5 14.3 279 4.250000e+001 82.5 9.1 310.0 4.250000e+001 -1.225000e+002 9.7 311.0 42.5 -1.175000e+002 1.115000e+001 312.0 42.5 -112.5 7.540000e+000 315 42.5 -97.5 11.0 316 4.250000e+001 -92.5 9.1 317.0 4.250000e+001 -8.750000e+001 8.5 318.0 42.5 -8.250000e+001 7.200000e+000 319.0 42.5 -77.5 8.490000e+000 321 42.5 -67.5 10.6 322 4.250000e+001 -62.5 8.2 333.0 4.250000e+001 -7.500000e+000 7.7 334.0 42.5 -2.500000e+000 9.040000e+000 335.0 37.5 2.5 2.930000e+000 336 37.5 7.5 5.2 339 3.750000e+001 22.5 11.4 340.0 3.750000e+001 2.750000e+001 10.6 341.0 37.5 3.250000e+001 1.074000e+001 342.0 37.5 37.5 1.162000e+001 343 37.5 42.5 11.8 344 3.750000e+001 47.5 8.3 345.0 3.750000e+001 5.250000e+001 11.4 346.0 37.5 5.750000e+001 1.184000e+001 348.0 37.5 67.5 1.219000e+001 349 37.5 72.5 9.9 361 3.750000e+001 132.5 10.3 382.0 3.750000e+001 -1.225000e+002 5.6 383.0 37.5 -1.175000e+002 1.094000e+001 384.0 37.5 -112.5 8.160000e+000 385 37.5 -107.5 5.6 386 3.750000e+001 -102.5 6.1 387.0 3.750000e+001 -9.750000e+001 7.6 388.0 37.5 -9.250000e+001 7.680000e+000 389.0 37.5 -87.5 7.670000e+000 390 37.5 -82.5 7.0 391 3.750000e+001 -77.5 6.3 405.0 3.750000e+001 -7.500000e+000 7.2 406.0 37.5 -2.500000e+000 7.120000e+000 407.0 32.5 2.5 8.990000e+000 416 32.5 47.5 11.4 417 3.250000e+001 52.5 22.9 419.0 3.250000e+001 6.250000e+001 11.3 420.0 32.5 6.750000e+001 1.315000e+001 427.0 32.5 102.5 6.570000e+000 428 32.5 107.5 10.8 429 3.250000e+001 112.5 12.0 430.0 3.250000e+001 1.175000e+002 11.4 455.0 32.5 -1.175000e+002 1.850000e+000 458.0 32.5 -102.5 5.190000e+000 459 32.5 -97.5 5.6 460 3.250000e+001 -92.5 5.3 461.0 3.250000e+001 -8.750000e+001 3.9 462.0 32.5 -8.250000e+001 5.060000e+000 477.0 32.5 -7.5 2.970000e+000 478 32.5 -2.5 6.8 483 2.750000e+001 22.5 8.1 491.0 2.750000e+001 6.250000e+001 8.8 495.0 27.5 8.250000e+001 7.360000e+000 497.0 27.5 92.5 7.100000e+000 499 27.5 102.5 3.8 500 2.750000e+001 107.5 5.7 501.0 2.750000e+001 1.125000e+002 9.4 502.0 27.5 1.175000e+002 1.026000e+001 528.0 27.5 -112.5 6.720000e+000 529 27.5 -107.5 11.7 530 2.750000e+001 -102.5 7.8 531.0 2.750000e+001 -9.750000e+001 4.3 532.0 27.5 -9.250000e+001 2.520000e+000 534.0 27.5 -82.5 3.500000e+000 559 22.5 42.5 7.0 560 2.250000e+001 47.5 8.2 561.0 2.250000e+001 5.250000e+001 5.7 562.0 22.5 5.750000e+001 9.270000e+000 564.0 22.5 67.5 9.280000e+000 569 22.5 92.5 7.9 570 2.250000e+001 97.5 7.2 571.0 2.250000e+001 1.025000e+002 7.2 572.0 22.5 1.075000e+002 7.860000e+000 573.0 22.5 112.5 1.011000e+001 575 22.5 122.5 4.1 601 2.250000e+001 -107.5 9.3 603.0 2.250000e+001 -9.750000e+001 2.5 605.0 22.5 -8.750000e+001 6.730000e+000 619.0 22.5 -17.5 6.650000e+000 630 17.5 37.5 2.7 631 1.750000e+001 42.5 7.8 638.0 1.750000e+001 7.750000e+001 8.0 641.0 17.5 9.250000e+001 4.280000e+000 642.0 17.5 97.5 7.770000e+000 644 17.5 107.5 9.0 672 1.750000e+001 -112.5 13.2 676.0 1.750000e+001 -9.250000e+001 1.2 677.0 17.5 -8.750000e+001 7.130000e+000 702.0 12.5 37.5 5.780000e+000 710 12.5 77.5 6.3 748 1.250000e+001 -92.5 2.7 749.0 1.250000e+001 -8.750000e+001 2.8 751.0 12.5 -7.750000e+001 2.310000e+000 752.0 12.5 -72.5 4.460000e+000 753 12.5 -67.5 2.0 767 7.500000e+000 2.5 6.2 768.0 7.500000e+000 7.500000e+000 7.3 770.0 7.5 1.750000e+001 7 771.0 7.5 22.5 6.760000e+000 775 7.5 42.5 7.9 822 7.500000e+000 -82.5 21.8 823.0 7.500000e+000 -7.750000e+001 3.4 824.0 7.5 -7.250000e+001 1.380000e+000 826.0 7.5 -62.5 4.170000e+000 827 7.5 -57.5 4.8 836 7.500000e+000 -12.5 6.1 837.0 7.500000e+000 -7.500000e+000 6.0 838.0 7.5 -2.500000e+000 6.380000e+000 840.0 2.5 7.5 5.180000e+000 841 2.5 12.5 5.9 842 2.500000e+000 17.5 6.3 843.0 2.500000e+000 2.250000e+001 6.9 846.0 2.5 3.750000e+001 7.240000e+000 859.0 2.5 102.5 5.230000e+000 861 2.5 112.5 6.1 863 2.500000e+000 122.5 6.5 895.0 2.500000e+000 -7.750000e+001 6.3 896.0 2.5 -7.250000e+001 3.450000e+000 899.0 2.5 -57.5 4.390000e+000 900 2.5 -52.5 7.4 913 -2.500000e+000 12.5 5.9 918.0 -2.500000e+000 3.750000e+001 4.4 932.0 -2.5 1.075000e+002 6.320000e+000 933.0 -2.5 112.5 7.740000e+000 939 -2.5 142.5 5.0 966 -2.500000e+000 -82.5 1.0 967.0 -2.500000e+000 -7.750000e+001 3.8 968.0 -2.5 -7.250000e+001 7.640000e+000 971.0 -2.5 -57.5 5.690000e+000 1009 -7.5 132.5 14.9 1012 -7.500000e+000 147.5 5.5 1020.0 -7.500000e+000 -1.725000e+002 23.5 1039.0 -7.5 -7.750000e+001 9.100000e+000 1040.0 -7.5 -72.5 9.870000e+000 1046 -7.5 -42.5 4.6 1057 -1.250000e+001 12.5 6.4 1058.0 -1.250000e+001 1.750000e+001 7.0 1062.0 -12.5 3.750000e+001 6.180000e+000 1081.0 -12.5 132.5 5.200000e+000 1082 -12.5 137.5 7.7 1111 -1.250000e+001 -77.5 5.9 1112.0 -1.250000e+001 -7.250000e+001 21.6 1113.0 -12.5 -6.750000e+001 9.500000e+000 1117.0 -12.5 -47.5 3.920000e+000 1130 -17.5 17.5 5.7 1132 -1.750000e+001 27.5 5.9 1133.0 -1.750000e+001 3.250000e+001 4.3 1134.0 -17.5 3.750000e+001 4.800000e+000 1136.0 -17.5 47.5 3.760000e+000 1151 -17.5 122.5 7.4 1152 -1.750000e+001 127.5 2.5 1153.0 -1.750000e+001 1.325000e+002 2.5 1155.0 -17.5 1.425000e+002 7.660000e+000 1164.0 -17.5 -172.5 4.700000e-001 1165 -17.5 -167.5 23.5 1183 -1.750000e+001 -77.5 1.0 1184.0 -1.750000e+001 -7.250000e+001 20.2 1185.0 -17.5 -6.750000e+001 3.470000e+000 1187.0 -17.5 -57.5 3.240000e+000 1189 -17.5 -47.5 5.4 1190 -1.750000e+001 -42.5 7.6 1197.0 -1.750000e+001 -7.500000e+000 2.8 1201.0 -22.5 1.250000e+001 6.150000e+000 1202.0 -22.5 17.5 5.210000e+000 1203 -22.5 22.5 6.8 1204 -2.250000e+001 27.5 5.6 1205.0 -2.250000e+001 3.250000e+001 5.8 1206.0 -22.5 3.750000e+001 1.590000e+000 1208.0 -22.5 47.5 5.340000e+000 1221 -22.5 112.5 6.0 1222 -2.250000e+001 117.5 5.6 1225.0 -2.250000e+001 1.325000e+002 8.4 1228.0 -22.5 1.475000e+002 6.540000e+000 1257.0 -22.5 -67.5 3.620000e+000 1258 -22.5 -62.5 5.8 1260 -2.250000e+001 -52.5 5.3 1261.0 -2.250000e+001 -4.750000e+001 4.8 1274.0 -27.5 1.750000e+001 2.410000e+000 1276.0 -27.5 27.5 4.100000e+000 1277 -27.5 32.5 4.7 1293 -2.750000e+001 112.5 4.1 1295.0 -2.750000e+001 1.225000e+002 1.8 1296.0 -27.5 1.275000e+002 8.300000e+000 1301.0 -27.5 152.5 3.760000e+000 1304 -27.5 167.5 4.0 1307 -2.750000e+001 -177.5 3.7 1328.0 -2.750000e+001 -7.250000e+001 4.6 1329.0 -27.5 -6.750000e+001 5.890000e+000 1330.0 -27.5 -62.5 7.830000e+000 1331 -27.5 -57.5 8.2 1332 -2.750000e+001 -52.5 6.0 1333.0 -2.750000e+001 -4.750000e+001 2.2 1346.0 -32.5 1.750000e+001 2.910000e+000 1347.0 -32.5 22.5 3.230000e+000 1348 -32.5 27.5 2.8 1366 -3.250000e+001 117.5 6.1 1367.0 -3.250000e+001 1.225000e+002 4.8 1369.0 -32.5 1.325000e+002 4.760000e+000 1370.0 -32.5 137.5 2.960000e+000 1371 -32.5 142.5 8.7 1399 -3.250000e+001 -77.5 7.9 1400.0 -3.250000e+001 -7.250000e+001 7.7 1402.0 -32.5 -6.250000e+001 7.490000e+000 1403.0 -32.5 -57.5 5.850000e+000 1404 -32.5 -52.5 4.9 1443 -3.750000e+001 142.5 4.3 1444.0 -3.750000e+001 1.475000e+002 4.8 1445.0 -37.5 1.525000e+002 6.150000e+000 1449.0 -37.5 172.5 5.350000e+000 1450 -37.5 177.5 6.5 1472 -3.750000e+001 -72.5 5.0 1474.0 -3.750000e+001 -6.250000e+001 7.5 1475.0 -37.5 -5.750000e+001 4.710000e+000 1516.0 -42.5 147.5 6.330000e+000 1521 -42.5 172.5 3.1 1522 -4.250000e+001 177.5 3.2 1523.0 -4.250000e+001 -1.775000e+002 6.2 1544.0 -42.5 -7.250000e+001 6.060000e+000 1546.0 -42.5 -62.5 5.420000e+000 1557 -42.5 -7.5 8.2 1592 -4.750000e+001 167.5 6.9 1646.0 -5.250000e+001 155 2.0 1647.0 -52.5 165 5.820000e+000 1659.0 -52.5 -75.0 3.710000e+000 1661 -52.5 -55.0 3.1 1732 -6.250000e+001 -65.0 11.8 1734.0 -6.250000e+001 -45 2.6 1742.0 -67.5 35 7.510000e+000 1745.0 -67.5 65.0 1.210000e+001 1746 -67.5 75.0 23.3 1754 -6.750000e+001 155.0 17.4 1768.0 -6.750000e+001 -65 6.9 1775.0 -72.5 10 3.600000e-001 1801.0 -77.5 170.0 9.120000e+000 1806 -77.5 -90.0 19.2 1808 -7.750000e+001 -50.0 4.3 1809.0 -7.750000e+001 -30 1.9 1817.0 -82.5 -100 6.070000e+000