OULU LATITUDE 65.05 LONGITUDE 25.47 ALTITUDE 15 M OULU INSTRUMENT 9-NM-64 NEUTRON MONITOR OULU STANDARD PRESSURE 1000.0 MB COEFFICIENT -0.74 % / MB OULU PRE-INCREASE BASELINE TIME INTERVAL 900521 210000-220000 UT OULU PRE-INCREASE AVERAGE COUNTING RATE 84.49 COUNTS PER SECOND OULU TIME INTERVALS 3600 300 OULU SCALE FACTORS 1.00 1.00 STATION YYMMDD SEC TIME (UT) CODE UNCORR. PRESS. CORR. % INC. INTERVAL TD C/S ( MB ) C/S OULU 900521 3600 000000-010000 00 77.94 1011.9 85.13 0.8 OULU 900521 3600 010000-020000 00 78.33 1011.8 85.48 1.2 OULU 900521 3600 020000-030000 00 78.09 1011.7 85.18 0.8 OULU 900521 3600 030000-040000 00 78.02 1011.7 85.07 0.7 OULU 900521 3600 040000-050000 00 78.39 1011.6 85.40 1.1 OULU 900521 3600 050000-060000 00 78.07 1011.5 85.00 0.6 OULU 900521 3600 060000-070000 00 77.84 1011.7 84.86 0.4 OULU 900521 3600 070000-080000 00 78.49 1011.7 85.56 1.3 OULU 900521 3600 080000-090000 00 78.49 1011.7 85.61 1.3 OULU 900521 3600 090000-100000 00 78.59 1011.7 85.70 1.4 OULU 900521 3600 100000-110000 00 78.51 1011.7 85.59 1.3 OULU 900521 3600 110000-120000 00 78.25 1011.6 85.26 0.9 OULU 900521 3600 120000-130000 00 77.98 1011.6 84.98 0.6 OULU 900521 3600 130000-140000 00 78.21 1011.5 85.15 0.8 OULU 900521 3600 140000-150000 00 77.81 1011.4 84.64 0.2 OULU 900521 3600 150000-160000 00 77.98 1011.3 84.76 0.3 OULU 900521 3600 160000-170000 00 77.71 1011.2 84.43 -0.1 OULU 900521 3600 170000-180000 00 78.05 1011.3 84.88 0.5 OULU 900521 3600 180000-190000 00 77.75 1011.3 84.56 0.1 OULU 900521 3600 190000-200000 00 77.58 1011.4 84.39 -0.1 OULU 900521 300 200000-200500 01 77.03 1011.4 83.84 -0.8 OULU 900521 300 200500-201000 01 77.83 1011.4 84.70 0.2 OULU 900521 300 201000-201500 01 76.77 1011.4 83.52 -1.1 OULU 900521 300 201500-202000 01 78.43 1011.4 85.32 1.0 OULU 900521 300 202000-202500 01 78.73 1011.4 85.64 1.4 OULU 900521 300 202500-203000 01 77.47 1011.3 84.25 -0.3 OULU 900521 300 203000-203500 01 77.30 1011.3 84.06 -0.5 OULU 900521 300 203500-204000 01 77.77 1011.3 84.56 0.1 OULU 900521 300 204000-204500 01 77.80 1011.3 84.59 0.1 OULU 900521 300 204500-205000 01 77.43 1011.3 84.19 -0.4 OULU 900521 300 205000-205500 01 78.47 1011.3 85.31 1.0 OULU 900521 300 205500-210000 01 77.50 1011.3 84.26 -0.3 OULU 900521 300 210000-210500 01 78.53 1011.3 85.37 1.0 OULU 900521 300 210500-211000 01 77.33 1011.3 84.06 -0.5 OULU 900521 300 211000-211500 01 77.13 1011.3 83.83 -0.8 OULU 900521 300 211500-212000 01 78.17 1011.2 84.94 0.5 OULU 900521 300 212000-212500 01 76.40 1011.2 83.01 -1.7 OULU 900521 300 212500-213000 01 77.13 1011.2 83.80 -0.8 OULU 900521 300 213000-213500 01 77.90 1011.2 84.62 0.2 OULU 900521 300 213500-214000 01 77.47 1011.2 84.15 -0.4 OULU 900521 300 214000-214500 01 77.97 1011.2 84.69 0.2 OULU 900521 300 214500-215000 01 78.67 1011.2 85.45 1.1 OULU 900521 300 215000-215500 01 78.77 1011.2 85.55 1.3 OULU 900521 300 215500-220000 01 77.70 1011.2 84.39 -0.1 OULU 900521 300 220000-220500 01 76.83 1011.2 83.45 -1.2 OULU 900521 300 220500-221000 01 78.53 1011.2 85.29 1.0 OULU 900521 300 221000-221500 01 78.53 1011.2 85.29 1.0 OULU 900521 300 221500-222000 01 77.13 1011.2 83.77 -0.8 OULU 900521 300 222000-222500 01 79.33 1011.2 86.16 2.0 OULU 900521 300 222500-223000 01 77.17 1011.2 83.81 -0.8 OULU 900521 300 223000-223500 01 80.10 1011.2 86.99 3.0 OULU 900521 300 223500-224000 01 82.60 1011.1 89.69 6.2 OULU 900521 300 224000-224500 01 87.00 1011.1 94.46 11.8 OULU 900521 300 224500-225000 01 87.60 1011.1 95.10 12.6 OULU 900521 300 225000-225500 01 88.17 1011.1 95.70 13.3 OULU 900521 300 225500-230000 01 87.70 1011.1 95.18 12.7 OULU 900521 300 230000-230500 01 88.13 1011.0 95.64 13.2 OULU 900521 300 230500-231000 01 86.87 1011.0 94.27 11.6 OULU 900521 300 231000-231500 01 86.77 1011.0 94.16 11.4 OULU 900521 300 231500-232000 01 82.87 1011.0 89.92 6.4 OULU 900521 300 232000-232500 01 81.23 1011.0 88.15 4.3 OULU 900521 300 232500-233000 01 81.23 1011.0 88.15 4.3 OULU 900521 300 233000-233500 01 81.63 1011.0 88.58 4.8 OULU 900521 300 233500-234000 01 79.17 1011.0 85.90 1.7 OULU 900521 300 234000-234500 01 80.90 1011.0 87.78 3.9 OULU 900521 300 234500-235000 01 80.80 1011.0 87.67 3.8 OULU 900521 300 235000-235500 01 80.60 1011.0 87.45 3.5 OULU 900521 300 235500-240000 01 81.67 1011.0 88.61 4.9 OULU 900522 300 000000-000500 01 80.97 1011.0 87.85 4.0 OULU 900522 300 000500-001000 01 81.53 1011.0 88.48 4.7 OULU 900522 300 001000-001500 01 83.17 1011.1 90.26 6.8 OULU 900522 300 001500-002000 01 82.43 1011.1 89.48 5.9 OULU 900522 300 002000-002500 01 81.50 1011.1 88.47 4.7 OULU 900522 300 002500-003000 01 84.07 1011.1 91.27 8.0 OULU 900522 300 003000-003500 01 82.07 1011.1 89.11 5.5 OULU 900522 300 003500-004000 01 83.20 1011.1 90.35 6.9 OULU 900522 300 004000-004500 01 81.70 1011.2 88.73 5.0 OULU 900522 300 004500-005000 01 83.37 1011.2 90.55 7.2 OULU 900522 300 005000-005500 01 82.17 1011.2 89.26 5.6 OULU 900522 300 005500-010000 01 84.23 1011.2 91.51 8.3 OULU 900522 300 010000-010500 01 81.53 1011.2 88.58 4.8 OULU 900522 300 010500-011000 01 82.13 1011.2 89.22 5.6 OULU 900522 300 011000-011500 01 83.17 1011.2 90.33 6.9 OULU 900522 300 011500-012000 01 81.83 1011.1 88.87 5.2 OULU 900522 300 012000-012500 01 80.90 1011.1 87.85 4.0 OULU 900522 300 012500-013000 01 83.30 1011.1 90.44 7.0 OULU 900522 300 013000-013500 01 80.87 1011.1 87.80 3.9 OULU 900522 300 013500-014000 01 82.20 1011.1 89.25 5.6 OULU 900522 300 014000-014500 01 81.60 1011.1 88.61 4.9 OULU 900522 300 014500-015000 01 80.67 1011.2 87.60 3.7 OULU 900522 300 015000-015500 01 81.80 1011.2 88.84 5.2 OULU 900522 300 015500-020000 01 81.13 1011.2 88.13 4.3 OULU 900522 300 020000-020500 01 81.57 1011.2 88.61 4.9 OULU 900522 300 020500-021000 01 81.73 1011.2 88.81 5.1 OULU 900522 300 021000-021500 01 79.67 1011.2 86.58 2.5 OULU 900522 300 021500-022000 01 79.77 1011.3 86.71 2.6 OULU 900522 300 022000-022500 01 80.97 1011.3 88.03 4.2 OULU 900522 300 022500-023000 01 81.47 1011.3 88.59 4.9 OULU 900522 300 023000-023500 01 81.77 1011.4 88.93 5.3 OULU 900522 300 023500-024000 01 80.43 1011.4 87.49 3.6 OULU 900522 300 024000-024500 01 81.20 1011.4 88.33 4.5 OULU 900522 300 024500-025000 01 79.57 1011.4 86.56 2.5 OULU 900522 300 025000-025500 01 82.10 1011.4 89.33 5.7 OULU 900522 300 025500-030000 01 82.87 1011.4 90.17 6.7 OULU 900522 300 030000-030500 01 80.33 1011.4 87.42 3.5 OULU 900522 300 030500-031000 01 80.80 1011.5 87.95 4.1 OULU 900522 300 031000-031500 01 79.83 1011.5 86.91 2.9 OULU 900522 300 031500-032000 01 81.03 1011.5 88.23 4.4 OULU 900522 300 032000-032500 01 80.43 1011.5 87.60 3.7 OULU 900522 300 032500-033000 01 79.30 1011.6 86.38 2.2 OULU 900522 300 033000-033500 01 80.47 1011.6 87.66 3.7 OULU 900522 300 033500-034000 01 80.37 1011.6 87.54 3.6 OULU 900522 300 034000-034500 01 77.63 1011.6 84.57 0.1 OULU 900522 300 034500-035000 01 79.03 1011.6 86.09 1.9 OULU 900522 300 035000-035500 01 80.33 1011.6 87.50 3.6 OULU 900522 300 035500-040000 01 78.50 1011.6 85.50 1.2 OULU 900522 300 040000-040500 01 79.90 1011.6 87.04 3.0 OULU 900522 300 040500-041000 01 78.17 1011.6 85.17 0.8 OULU 900522 300 041000-041500 01 80.90 1011.6 88.16 4.3 OULU 900522 300 041500-042000 01 80.27 1011.6 87.49 3.5 OULU 900522 300 042000-042500 01 79.10 1011.7 86.23 2.1 OULU 900522 300 042500-043000 01 80.97 1011.7 88.28 4.5 OULU 900522 300 043000-043500 01 78.43 1011.7 85.53 1.2 OULU 900522 300 043500-044000 01 79.80 1011.7 87.02 3.0 OULU 900522 300 044000-044500 01 80.57 1011.7 87.86 4.0 OULU 900522 300 044500-045000 01 80.07 1011.7 87.31 3.3 OULU 900522 300 045000-045500 01 80.97 1011.7 88.30 4.5 OULU 900522 300 045500-050000 01 80.10 1011.7 87.35 3.4 OULU 900522 300 050000-050500 01 79.13 1011.7 86.30 2.1 OULU 900522 300 050500-051000 01 79.87 1011.7 87.09 3.1 OULU 900522 300 051000-051500 01 80.03 1011.7 87.27 3.3 OULU 900522 300 051500-052000 01 77.83 1011.7 84.87 0.4 OULU 900522 300 052000-052500 01 79.33 1011.7 86.50 2.4 OULU 900522 300 052500-053000 01 79.40 1011.7 86.56 2.5 OULU 900522 300 053000-053500 01 79.13 1011.7 86.27 2.1 OULU 900522 300 053500-054000 01 78.40 1011.7 85.47 1.2 OULU 900522 300 054000-054500 01 78.13 1011.7 85.17 0.8 OULU 900522 300 054500-055000 01 78.67 1011.7 85.75 1.5 OULU 900522 300 055000-055500 01 77.90 1011.6 84.91 0.5 OULU 900522 300 055500-060000 01 78.23 1011.6 85.27 0.9 OULU 900522 300 060000-060500 01 78.60 1011.6 85.67 1.4 OULU 900522 300 060500-061000 01 78.80 1011.7 85.90 1.7 OULU 900522 300 061000-061500 01 78.63 1011.7 85.72 1.5 OULU 900522 300 061500-062000 01 78.20 1011.7 85.26 0.9 OULU 900522 300 062000-062500 01 79.20 1011.7 86.36 2.2 OULU 900522 300 062500-063000 01 78.37 1011.7 85.45 1.1 OULU 900522 300 063000-063500 01 80.03 1011.7 87.28 3.3 OULU 900522 300 063500-064000 01 78.93 1011.7 86.08 1.9 OULU 900522 300 064000-064500 01 77.67 1011.7 84.70 0.2 OULU 900522 300 064500-065000 01 78.83 1011.7 85.97 1.8 OULU 900522 300 065000-065500 01 76.70 1011.7 83.65 -1.0 OULU 900522 300 065500-070000 01 79.13 1011.7 86.30 2.1 OULU 900522 300 070000-070500 01 78.27 1011.7 85.35 1.0 OULU 900522 300 070500-071000 01 78.57 1011.7 85.67 1.4 OULU 900522 300 071000-071500 01 78.53 1011.7 85.63 1.3 OULU 900522 300 071500-072000 01 78.27 1011.7 85.32 1.0 OULU 900522 300 072000-072500 01 78.47 1011.7 85.53 1.2 OULU 900522 300 072500-073000 01 77.20 1011.6 84.14 -0.4 OULU 900522 300 073000-073500 01 78.93 1011.6 86.03 1.8 OULU 900522 300 073500-074000 01 78.47 1011.7 85.53 1.2 OULU 900522 300 074000-074500 01 76.87 1011.7 83.80 -0.8 OULU 900522 300 074500-075000 01 77.03 1011.7 83.99 -0.6 OULU 900522 300 075000-075500 01 76.47 1011.7 83.38 -1.3 OULU 900522 300 075500-080000 01 78.03 1011.7 85.10 0.7 OULU 900522 3600 080000-090000 00 77.58 1011.7 84.60 0.1 OULU 900522 3600 090000-100000 00 77.53 1011.7 84.51 0.0 OULU 900522 3600 100000-110000 00 77.87 1011.6 84.82 0.4 OULU 900522 3600 110000-120000 00 77.67 1011.4 84.52 0.0 OULU 900522 3600 120000-130000 00 77.86 1011.3 84.68 0.2 OULU 900522 3600 130000-140000 00 77.86 1011.2 84.60 0.1 OULU 900522 3600 140000-150000 00 78.13 1011.2 84.85 0.4 OULU 900522 3600 150000-160000 00 77.74 1011.1 84.42 -0.1 OULU 900522 3600 160000-170000 00 78.06 1011.1 84.73 0.3 OULU 900522 3600 170000-180000 00 77.91 1011.1 84.59 0.1 OULU 900522 3600 180000-190000 00 78.01 1011.3 84.83 0.4 OULU 900522 3600 190000-200000 00 77.88 1011.4 84.73 0.3 OULU 900522 3600 200000-210000 00 78.42 1011.4 85.32 1.0 OULU 900522 3600 210000-220000 00 78.27 1011.3 85.12 0.8 OULU 900522 3600 220000-230000 00 78.67 1011.3 85.51 1.2 OULU 900522 3600 230000-240000 00 78.36 1011.3 85.18 0.8 OULU 900523 3600 000000-010000 00 78.50 1011.3 85.35 1.0 OULU 900523 3600 010000-020000 00 78.39 1011.2 85.16 0.8 OULU 900523 3600 020000-030000 00 78.31 1011.2 85.09 0.7 OULU 900523 3600 030000-040000 00 78.11 1011.3 84.92 0.5 OULU 900523 3600 040000-050000 00 78.37 1011.3 85.18 0.8 OULU 900523 3600 050000-060000 00 78.53 1011.2 85.33 1.0 OULU 900523 3600 060000-070000 00 79.03 1011.1 85.78 1.5 OULU 900523 3600 070000-080000 00 78.93 1010.9 85.58 1.3 OULU 900523 3600 080000-090000 00 78.72 1010.8 85.29 0.9 OULU 900523 3600 090000-100000 00 78.64 1010.8 85.15 0.8 OULU 900523 3600 100000-110000 00 78.62 1010.6 85.02 0.6 OULU 900523 3600 110000-120000 00 78.30 1010.4 84.55 0.1 OULU 900523 3600 120000-130000 00 78.61 1010.2 84.75 0.3 OULU 900523 3600 130000-140000 00 78.05 1010.1 84.08 -0.5 OULU 900523 3600 140000-150000 00 78.52 1009.8 84.43 -0.1 OULU 900523 3600 150000-160000 00 78.95 1009.6 84.76 0.3 OULU 900523 3600 160000-170000 00 78.81 1009.5 84.54 0.1 OULU 900523 3600 170000-180000 00 79.18 1009.4 84.85 0.4 OULU 900523 3600 180000-190000 00 79.50 1009.3 85.19 0.8 OULU 900523 3600 190000-200000 00 79.73 1009.4 85.47 1.2 OULU 900523 3600 200000-210000 00 79.59 1009.4 85.33 1.0 OULU 900523 3600 210000-220000 00 79.88 1009.3 85.60 1.3 OULU 900523 3600 220000-230000 00 80.13 1009.2 85.78 1.5 OULU 900523 3600 230000-240000 00 79.93 1009.0 85.42 1.1 * COMMENT 5-MIN. PRESSURES INTERPOLATED FROM FULL AND HALF HOUR VALUES COMMENT DATA VERIFIED BY HANNU KANANEN OF THE UNIVERSITY OF OULU ***************************************************************************