Year Month Day Hour Minute Value (Times are PST) (barometer,hPa) 2009 05 04 13 05 1004.71 2009 05 04 13 07 1004.57 2009 05 04 13 08 1004.57 2009 05 04 13 09 1004.57 2009 05 04 13 10 1004.50 2009 05 04 13 11 1004.50 2009 05 04 13 12 1004.47 2009 05 04 13 13 1004.40 2009 05 04 13 14 1004.34 2009 05 04 13 15 1004.30 2009 05 04 13 16 1004.37 2009 05 04 13 17 1004.27 2009 05 04 13 18 1004.27 2009 05 04 13 19 1004.20 2009 05 04 13 20 1004.13 2009 05 04 13 21 1004.13 2009 05 04 13 22 1004.10 2009 05 04 13 23 1004.00 2009 05 04 13 24 1004.03 2009 05 04 13 25 1003.96 2009 05 04 13 26 1003.93 2009 05 04 13 27 1003.96 2009 05 04 13 28 1003.90 2009 05 04 13 29 1003.86 2009 05 04 13 30 1003.86 2009 05 04 13 31 1003.79 2009 05 04 13 32 1003.73 2009 05 04 13 33 1003.69 2009 05 04 13 34 1003.69 2009 05 04 13 35 1003.66 2009 05 04 13 36 1003.59 2009 05 04 15 47 998.44 2009 05 04 15 48 998.41 2009 05 04 15 49 998.35 2009 05 04 15 50 998.38 2009 05 04 15 51 998.34 2009 05 04 15 52 998.24 2009 05 04 15 53 998.27 2009 05 04 15 54 998.27 2009 05 04 15 55 998.21 2009 05 04 15 56 998.24 2009 05 04 15 57 998.21 2009 05 04 15 58 998.14 2009 05 04 15 59 998.14 2009 05 04 16 00 998.01 2009 05 04 16 01 998.00 2009 05 04 16 02 997.97 2009 05 04 16 03 997.88 2009 05 04 16 04 997.87 2009 05 04 16 05 997.83 2009 05 04 16 06 997.78 2009 05 04 16 07 997.73 2009 05 04 16 08 997.64 2009 05 04 16 09 997.60 2009 05 04 16 10 997.56 2009 05 04 16 11 997.56 2009 05 04 16 12 997.47 2009 05 04 16 13 997.43 2009 05 04 16 14 997.39 2009 05 04 16 15 997.29 2009 05 04 16 16 997.35 2009 05 04 16 17 997.33 2009 05 04 16 18 997.27 2009 05 04 16 19 997.29 2009 05 04 16 20 997.22 2009 05 04 16 21 997.26 2009 05 04 16 22 997.22 2009 05 04 16 23 997.22 2009 05 04 16 24 997.19 2009 05 04 16 25 997.19 2009 05 04 16 26 997.12 2009 05 04 16 27 997.12 2009 05 04 16 28 997.06 2009 05 04 16 29 997.09 2009 05 04 16 30 997.09 2009 05 04 16 31 997.09 2009 05 04 16 32 997.09 2009 05 04 16 33 997.02 2009 05 04 16 34 997.02 2009 05 04 16 35 996.96 2009 05 04 16 36 996.99 2009 05 04 16 37 996.92 2009 05 04 16 38 996.92 2009 05 04 16 39 996.89 2009 05 04 16 40 996.82 2009 05 04 16 41 996.75 2009 05 04 16 42 996.72 2009 05 04 16 43 996.66 2009 05 04 16 44 996.61 2009 05 04 16 45 996.61 2009 05 04 16 46 996.61 2009 05 04 16 47 996.58 2009 05 04 16 48 996.61 2009 05 04 16 49 996.61 2009 05 04 16 50 996.61 2009 05 04 16 51 996.58 2009 05 04 16 52 996.55 2009 05 04 16 53 996.51 2009 05 04 16 54 996.51 2009 05 04 16 55 996.46 2009 05 04 16 56 996.48 2009 05 04 16 57 996.45 2009 05 04 16 58 996.41 2009 05 04 16 59 996.41 2009 05 04 17 00 996.38 2009 05 04 17 01 996.38 2009 05 04 17 02 996.41 2009 05 04 17 03 996.38 2009 05 04 17 05 996.38 2009 05 04 17 06 996.28 2009 05 04 17 07 996.14 2009 05 04 17 08 996.17 2009 05 04 17 09 996.11 2009 05 04 17 10 996.11 2009 05 04 17 11 996.11 2009 05 04 17 12 996.11 2009 05 04 17 13 996.14 2009 05 04 17 14 996.07 2009 05 04 17 15 996.01 2009 05 04 17 16 995.95 2009 05 04 17 17 995.94 2009 05 04 17 18 995.87 2009 05 04 17 19 995.84 2009 05 04 17 20 995.80 2009 05 04 17 21 995.84 2009 05 04 17 22 995.80 2009 05 04 17 23 995.77 2009 05 04 17 24 995.77 2009 05 04 17 25 995.67 2009 05 04 17 26 995.67 2009 05 04 17 27 995.60 2009 05 04 17 28 995.56 2009 05 04 17 29 995.53 2009 05 04 17 30 995.53 2009 05 04 17 31 995.50 2009 05 04 17 32 995.46 2009 05 04 17 33 995.43 2009 05 04 17 34 995.40 2009 05 04 17 35 995.33 2009 05 04 17 36 995.29 2009 05 04 17 37 995.23 2009 05 04 17 38 995.26 2009 05 04 17 39 995.26 2009 05 04 17 40 995.16 2009 05 04 17 41 995.23 2009 05 04 17 42 995.19 2009 05 04 17 43 995.26 2009 05 04 17 44 995.12 2009 05 04 17 45 995.12 2009 05 04 17 46 995.06 2009 05 04 17 47 995.06 2009 05 04 17 48 995.06 2009 05 04 17 49 994.99 2009 05 04 17 50 995.02 2009 05 04 17 51 994.92 2009 05 04 17 52 994.89 2009 05 04 17 53 994.85 2009 05 04 17 54 994.85 2009 05 04 17 55 994.85 2009 05 04 17 56 994.82 2009 05 04 17 57 994.82 2009 05 04 17 58 994.79 2009 05 04 17 59 994.82 2009 05 04 18 00 994.79 2009 05 04 18 01 994.75 2009 05 04 18 02 994.75 2009 05 04 18 03 994.75 2009 05 04 18 04 994.75 2009 05 04 18 05 994.72 2009 05 04 18 06 994.65 2009 05 04 18 07 994.65 2009 05 04 18 08 994.68 2009 05 04 18 09 994.68 2009 05 04 18 10 994.58 2009 05 04 18 11 994.65 2009 05 04 18 12 994.58 2009 05 04 18 13 994.55 2009 05 04 18 14 994.52 2009 05 04 18 15 994.45 2009 05 04 18 16 994.38 2009 05 04 18 17 994.41 2009 05 04 18 18 994.38 2009 05 04 18 19 994.38 2009 05 04 18 20 994.35 2009 05 04 18 21 994.35 2009 05 04 18 22 994.31 2009 05 04 18 23 994.38 2009 05 04 18 24 994.38 2009 05 04 18 25 994.35 2009 05 04 18 26 994.31 2009 05 04 18 27 994.35 2009 05 04 18 28 994.21 2009 05 04 18 29 994.18 2009 05 04 18 30 994.18 2009 05 04 18 31 994.18 2009 05 04 18 32 994.08 2009 05 04 18 33 994.07 2009 05 04 18 34 994.04 2009 05 04 18 35 994.01 2009 05 04 18 36 994.01 2009 05 04 18 37 993.91 2009 05 04 18 38 993.84 2009 05 04 18 39 993.91 2009 05 04 18 40 993.84 2009 05 04 18 41 993.84 2009 05 04 18 42 993.80 2009 05 04 18 43 993.74 2009 05 04 18 44 993.70 2009 05 04 18 45 993.61 2009 05 04 18 46 993.57 2009 05 04 18 47 993.53 2009 05 04 18 48 993.47 2009 05 04 18 49 993.40 2009 05 04 18 50 993.40 2009 05 04 18 51 993.26 2009 05 04 18 52 993.23 2009 05 04 18 53 993.16 2009 05 04 18 54 993.13 2009 05 04 18 55 993.16 2009 05 04 18 56 993.06 2009 05 04 18 57 993.00 2009 05 04 18 58 992.99 2009 05 04 18 59 992.92 2009 05 04 19 00 992.89 2009 05 04 19 01 992.89 2009 05 04 19 02 992.79 2009 05 04 19 03 992.69 2009 05 04 19 04 992.69 2009 05 04 19 05 992.72 2009 05 04 19 06 992.72 2009 05 04 19 07 992.69 2009 05 04 19 08 992.58 2009 05 04 19 09 992.55 2009 05 04 19 10 992.58 2009 05 04 19 11 992.58 2009 05 04 19 12 992.62 2009 05 04 19 13 992.62 2009 05 04 19 14 992.62 2009 05 04 19 15 992.62 2009 05 04 19 16 992.65 2009 05 04 19 17 992.69 2009 05 04 19 18 992.69 2009 05 04 19 19 992.65 2009 05 04 19 20 992.65 2009 05 04 19 21 992.65 2009 05 04 19 22 992.58 2009 05 04 19 23 992.65 2009 05 04 19 24 992.55 2009 05 04 19 25 992.48 2009 05 04 19 26 992.42 2009 05 04 19 27 992.45 2009 05 04 19 28 992.38 2009 05 04 19 29 992.42 2009 05 04 19 30 992.45 2009 05 04 19 31 992.42 2009 05 04 19 32 992.42 2009 05 04 19 33 992.45 2009 05 04 19 34 992.45 2009 05 04 19 35 992.42 2009 05 04 19 36 992.45 2009 05 04 19 37 992.42 2009 05 04 19 38 992.45 2009 05 04 19 39 992.42 2009 05 04 19 40 992.42 2009 05 04 19 41 992.45 2009 05 04 19 42 992.45 2009 05 04 19 43 992.42 2009 05 04 19 44 992.42 2009 05 04 19 45 992.42 2009 05 04 19 46 992.45 2009 05 04 19 47 992.45 2009 05 04 19 48 992.35 2009 05 04 19 49 992.38 2009 05 04 19 50 992.38 2009 05 04 19 51 992.35 2009 05 04 19 52 992.31 2009 05 04 19 53 992.31 2009 05 04 19 54 992.28 2009 05 04 19 55 992.25 2009 05 04 19 56 992.25 2009 05 04 19 57 992.34 2009 05 04 19 58 992.25 2009 05 04 19 59 992.28 2009 05 04 20 00 992.25 2009 05 04 20 01 992.28 2009 05 04 20 02 992.35 2009 05 04 20 03 992.31 2009 05 04 20 04 992.31 2009 05 04 20 05 992.35 2009 05 04 20 06 992.35 2009 05 04 20 07 992.35 2009 05 04 20 08 992.35 2009 05 04 20 09 992.38 2009 05 04 20 10 992.38 2009 05 04 20 11 992.38 2009 05 04 20 12 992.45 2009 05 04 20 13 992.38 2009 05 04 20 14 992.42 2009 05 04 20 15 992.45 2009 05 04 20 16 992.42 2009 05 04 20 17 992.38 2009 05 04 20 18 992.42 2009 05 04 20 19 992.42 2009 05 04 20 20 992.35 2009 05 04 20 21 992.35 2009 05 04 20 22 992.35 2009 05 04 20 23 992.38 2009 05 04 20 24 992.35 2009 05 04 20 25 992.42 2009 05 04 20 26 992.38 2009 05 04 20 27 992.28 2009 05 04 20 28 992.21 2009 05 04 20 29 992.34 2009 05 04 20 30 992.31 2009 05 04 20 31 992.21 2009 05 04 20 32 992.14 2009 05 04 20 33 992.14 2009 05 04 20 34 992.18 2009 05 04 20 35 992.21 2009 05 04 20 36 992.09 2009 05 04 20 37 992.11 2009 05 04 20 38 992.02 2009 05 04 20 39 992.04 2009 05 04 20 40 992.08 2009 05 04 20 41 991.99 2009 05 04 20 42 992.01 2009 05 04 20 43 991.94 2009 05 04 20 44 991.94 2009 05 04 20 45 991.91 2009 05 04 20 46 991.91 2009 05 04 20 47 991.91 2009 05 04 20 48 991.87 2009 05 04 20 49 991.84 2009 05 04 20 50 991.77 2009 05 04 20 51 991.77 2009 05 04 20 52 991.74 2009 05 04 20 53 991.61 2009 05 04 20 54 991.67 2009 05 04 20 55 991.74 2009 05 04 20 56 991.67 2009 05 04 20 57 991.67 2009 05 04 20 58 991.60 2009 05 04 20 59 991.64 2009 05 04 21 00 991.53 2009 05 04 21 01 991.47 2009 05 04 21 02 991.59 2009 05 04 21 03 991.60 2009 05 04 21 04 991.57 2009 05 04 21 05 991.64 2009 05 04 21 06 991.70 2009 05 04 21 07 991.74 2009 05 04 21 08 991.77 2009 05 04 21 09 991.81 2009 05 04 21 10 991.84 2009 05 04 21 11 991.81 2009 05 04 21 12 991.81 2009 05 04 21 13 991.81 2009 05 04 21 14 991.77 2009 05 04 21 15 991.74 2009 05 04 21 16 991.70 2009 05 04 21 17 991.67 2009 05 04 21 18 991.67 2009 05 04 21 19 991.67 2009 05 04 21 20 991.61 2009 05 04 21 21 991.60 2009 05 04 21 22 991.60 2009 05 04 21 23 991.47 2009 05 04 21 24 991.57 2009 05 04 21 25 991.53 2009 05 04 21 26 991.47 2009 05 04 21 27 991.53 2009 05 04 21 28 991.50 2009 05 04 21 29 991.53 2009 05 04 21 30 991.50 2009 05 04 21 31 991.53 2009 05 04 21 32 991.53 2009 05 04 21 33 991.57 2009 05 04 21 34 991.53 2009 05 04 21 35 991.50 2009 05 04 21 36 991.53 2009 05 04 21 37 991.53 2009 05 04 21 38 991.50 2009 05 04 21 39 991.53 2009 05 04 21 40 991.53 2009 05 04 21 41 991.47 2009 05 04 21 42 991.38 2009 05 04 21 43 991.33 2009 05 04 21 44 991.33 2009 05 04 21 45 991.40 2009 05 04 21 46 991.40 2009 05 04 21 47 991.43 2009 05 04 21 48 991.43 2009 05 04 21 49 991.40 2009 05 04 21 50 991.37 2009 05 04 21 51 991.30 2009 05 04 21 52 991.33 2009 05 04 21 53 991.30 2009 05 04 21 54 991.26 2009 05 04 21 55 991.23 2009 05 04 21 56 991.20 2009 05 04 21 57 991.23 2009 05 04 21 58 991.17 2009 05 04 21 59 991.09 2009 05 04 22 00 991.09 2009 05 04 22 01 991.13 2009 05 04 22 02 991.16 2009 05 04 22 03 991.20 2009 05 04 22 04 991.20 2009 05 04 22 05 991.26 2009 05 04 22 06 991.33 2009 05 04 22 07 991.30 2009 05 04 22 08 991.30 2009 05 04 22 09 991.30 2009 05 04 22 10 991.26 2009 05 04 22 11 991.20 2009 05 04 22 12 991.20 2009 05 04 22 13 991.13 2009 05 04 22 14 991.09 2009 05 04 22 15 991.16 2009 05 04 22 16 991.16 2009 05 04 22 17 991.09 2009 05 04 22 18 991.06 2009 05 04 22 19 991.13 2009 05 04 22 20 990.97 2009 05 04 22 21 991.08 2009 05 04 22 22 991.09 2009 05 04 22 23 991.03 2009 05 04 22 24 991.06 2009 05 04 22 25 991.03 2009 05 04 22 26 990.96 2009 05 04 22 27 990.93 2009 05 04 22 28 990.96 2009 05 04 22 29 990.87 2009 05 04 22 30 990.95 2009 05 04 22 31 990.93 2009 05 04 22 32 990.93 2009 05 04 22 33 991.03 2009 05 04 22 34 991.09 2009 05 04 22 35 991.09 2009 05 04 22 36 991.09 2009 05 04 22 37 991.13 2009 05 04 22 38 991.09 2009 05 04 22 39 991.22 2009 05 04 22 40 991.23 2009 05 04 22 41 991.20 2009 05 04 22 42 991.20 2009 05 04 22 43 991.23 2009 05 04 22 44 991.23 2009 05 04 22 45 991.20 2009 05 04 22 46 991.23 2009 05 04 22 47 991.30 2009 05 04 22 48 991.37 2009 05 04 22 49 991.33 2009 05 04 22 50 991.37 2009 05 04 22 51 991.42 2009 05 04 22 52 991.40 2009 05 04 22 53 991.40 2009 05 04 22 54 991.37 2009 05 04 22 55 991.33 2009 05 04 22 56 991.33 2009 05 04 22 57 991.33 2009 05 04 22 58 991.33 2009 05 04 22 59 991.26 2009 05 04 23 00 991.26 2009 05 04 23 01 991.26 2009 05 04 23 02 991.26 2009 05 04 23 03 991.23 2009 05 04 23 04 991.26 2009 05 04 23 05 991.23 2009 05 04 23 06 991.26 2009 05 04 23 07 991.23 2009 05 04 23 08 991.23 2009 05 04 23 09 991.23 2009 05 04 23 10 991.30 2009 05 04 23 11 991.26 2009 05 04 23 12 991.23 2009 05 04 23 13 991.26 2009 05 04 23 14 991.23 2009 05 04 23 15 991.23 2009 05 04 23 16 991.30 2009 05 04 23 17 991.23 2009 05 04 23 18 991.23 2009 05 04 23 19 991.26 2009 05 04 23 20 991.17 2009 05 04 23 21 991.26 2009 05 04 23 22 991.20 2009 05 04 23 23 991.20 2009 05 04 23 24 991.20 2009 05 04 23 25 991.16 2009 05 04 23 26 991.16 2009 05 04 23 27 991.20 2009 05 04 23 28 991.23 2009 05 04 23 29 991.23 2009 05 04 23 30 991.30 2009 05 04 23 31 991.26 2009 05 04 23 32 991.26 2009 05 04 23 33 991.33 2009 05 04 23 34 991.37 2009 05 04 23 35 991.43 2009 05 04 23 36 991.40 2009 05 04 23 37 991.43 2009 05 04 23 38 991.43 2009 05 04 23 39 991.43 2009 05 04 23 40 991.50 2009 05 04 23 41 991.41 2009 05 04 23 42 991.37 2009 05 04 23 43 991.33 2009 05 04 23 44 991.30 2009 05 04 23 45 991.30 2009 05 04 23 46 991.30 2009 05 04 23 47 991.30 2009 05 04 23 48 991.30 2009 05 04 23 49 991.33 2009 05 04 23 50 991.33 2009 05 04 23 51 991.30 2009 05 04 23 52 991.40 2009 05 04 23 53 991.37 2009 05 04 23 54 991.46 2009 05 04 23 55 991.50 2009 05 04 23 56 991.53 2009 05 04 23 57 991.53 2009 05 04 23 58 991.50 2009 05 04 23 59 991.60