Year Month Day Hour Minute Value (Times are PST) (barometer,hPa) 2018 12 20 00 00 1008.60 2018 12 20 00 01 1008.64 2018 12 20 00 02 1008.60 2018 12 20 00 03 1008.47 2018 12 20 00 04 1008.52 2018 12 20 00 05 1008.38 2018 12 20 00 06 1008.50 2018 12 20 00 07 1008.49 2018 12 20 00 08 1008.30 2018 12 20 00 09 1008.23 2018 12 20 00 10 1008.16 2018 12 20 00 11 1008.20 2018 12 20 00 12 1008.26 2018 12 20 00 13 1008.23 2018 12 20 00 14 1008.30 2018 12 20 00 15 1008.20 2018 12 20 00 16 1008.09 2018 12 20 00 17 1008.06 2018 12 20 00 18 1008.03 2018 12 20 00 19 1007.99 2018 12 20 00 20 1007.99 2018 12 20 00 21 1007.80 2018 12 20 00 22 1007.95 2018 12 20 00 23 1007.76 2018 12 20 00 24 1007.72 2018 12 20 00 25 1007.71 2018 12 20 00 26 1007.55 2018 12 20 00 27 1007.45 2018 12 20 00 28 1007.48 2018 12 20 00 29 1007.52 2018 12 20 00 30 1007.48 2018 12 20 00 31 1007.48 2018 12 20 00 32 1007.52 2018 12 20 00 33 1007.45 2018 12 20 00 34 1007.38 2018 12 20 00 35 1007.42 2018 12 20 00 36 1007.28 2018 12 20 00 37 1007.18 2018 12 20 00 38 1007.11 2018 12 20 00 39 1007.18 2018 12 20 00 40 1007.18 2018 12 20 00 41 1007.15 2018 12 20 00 42 1007.18 2018 12 20 00 43 1007.21 2018 12 20 00 44 1007.17 2018 12 20 00 45 1007.04 2018 12 20 00 46 1006.98 2018 12 20 00 47 1006.88 2018 12 20 00 48 1006.98 2018 12 20 00 49 1006.98 2018 12 20 00 50 1006.98 2018 12 20 00 51 1006.88 2018 12 20 00 52 1007.04 2018 12 20 00 53 1007.01 2018 12 20 00 54 1007.01 2018 12 20 00 55 1007.01 2018 12 20 00 56 1007.01 2018 12 20 00 57 1006.88 2018 12 20 00 58 1006.88 2018 12 20 00 59 1006.94 2018 12 20 01 00 1006.94 2018 12 20 01 01 1006.84 2018 12 20 01 02 1006.81 2018 12 20 01 03 1006.77 2018 12 20 01 04 1006.77 2018 12 20 01 05 1006.71 2018 12 20 01 06 1006.67 2018 12 20 01 07 1006.57 2018 12 20 01 08 1006.50 2018 12 20 01 09 1006.64 2018 12 20 01 10 1006.57 2018 12 20 01 11 1006.50 2018 12 20 01 12 1006.60 2018 12 20 01 13 1006.50 2018 12 20 01 14 1006.57 2018 12 20 01 15 1006.54 2018 12 20 01 16 1006.50 2018 12 20 01 17 1006.47 2018 12 20 01 18 1006.40 2018 12 20 01 19 1006.40 2018 12 20 01 20 1006.33 2018 12 20 01 21 1006.27 2018 12 20 01 22 1006.23 2018 12 20 01 23 1006.13 2018 12 20 01 24 1006.06 2018 12 20 01 25 1006.06 2018 12 20 01 26 1006.05 2018 12 20 01 27 1005.93 2018 12 20 01 28 1006.03 2018 12 20 01 29 1006.03 2018 12 20 01 30 1006.03 2018 12 20 01 31 1005.99 2018 12 20 01 32 1006.06 2018 12 20 01 33 1005.96 2018 12 20 01 34 1006.06 2018 12 20 01 35 1006.16 2018 12 20 01 36 1006.27 2018 12 20 01 37 1006.20 2018 12 20 01 38 1006.16 2018 12 20 01 39 1006.15 2018 12 20 01 40 1005.96 2018 12 20 01 41 1005.98 2018 12 20 01 42 1005.76 2018 12 20 01 43 1005.83 2018 12 20 01 44 1005.76 2018 12 20 01 45 1005.76 2018 12 20 01 46 1005.66 2018 12 20 01 47 1005.50 2018 12 20 01 48 1005.72 2018 12 20 01 49 1005.62 2018 12 20 01 50 1005.69 2018 12 20 01 51 1005.58 2018 12 20 01 52 1005.45 2018 12 20 01 53 1005.45 2018 12 20 01 54 1005.62 2018 12 20 01 55 1005.55 2018 12 20 01 56 1005.59 2018 12 20 01 57 1005.59 2018 12 20 01 58 1005.66 2018 12 20 01 59 1005.59 2018 12 20 02 00 1005.55 2018 12 20 02 01 1005.59 2018 12 20 02 02 1005.59 2018 12 20 02 03 1005.52 2018 12 20 02 04 1005.58 2018 12 20 02 05 1005.45 2018 12 20 02 06 1005.39 2018 12 20 02 07 1005.28 2018 12 20 02 08 1005.32 2018 12 20 02 09 1005.39 2018 12 20 02 10 1005.39 2018 12 20 02 11 1005.31 2018 12 20 02 12 1005.18 2018 12 20 02 13 1005.15 2018 12 20 02 14 1005.11 2018 12 20 02 15 1005.18 2018 12 20 02 16 1005.08 2018 12 20 02 17 1004.97 2018 12 20 02 18 1004.84 2018 12 20 02 19 1004.72 2018 12 20 02 20 1004.95 2018 12 20 02 21 1004.84 2018 12 20 02 22 1004.83 2018 12 20 02 23 1004.63 2018 12 20 02 24 1004.50 2018 12 20 02 25 1004.44 2018 12 20 02 26 1004.41 2018 12 20 02 27 1004.54 2018 12 20 02 28 1004.57 2018 12 20 02 29 1004.50 2018 12 20 02 30 1004.12 2018 12 20 02 31 1003.93 2018 12 20 02 32 1003.87 2018 12 20 02 33 1004.06 2018 12 20 02 34 1004.13 2018 12 20 02 35 1004.12 2018 12 20 02 36 1003.86 2018 12 20 02 37 1003.93 2018 12 20 02 38 1003.96 2018 12 20 02 39 1004.00 2018 12 20 02 40 1003.90 2018 12 20 02 41 1003.83 2018 12 20 02 42 1003.86 2018 12 20 02 43 1003.76 2018 12 20 02 44 1003.69 2018 12 20 02 45 1003.62 2018 12 20 02 46 1003.59 2018 12 20 02 47 1003.66 2018 12 20 02 48 1003.56 2018 12 20 02 49 1003.56 2018 12 20 02 50 1003.62 2018 12 20 02 51 1003.62 2018 12 20 02 52 1003.56 2018 12 20 02 53 1003.62 2018 12 20 02 54 1003.59 2018 12 20 02 55 1003.59 2018 12 20 02 56 1003.56 2018 12 20 02 57 1003.25 2018 12 20 02 58 1003.35 2018 12 20 02 59 1003.39 2018 12 20 03 00 1003.32 2018 12 20 03 01 1003.39 2018 12 20 03 02 1003.29 2018 12 20 03 03 1003.18 2018 12 20 03 04 1003.15 2018 12 20 03 05 1003.08 2018 12 20 03 06 1003.08 2018 12 20 03 07 1003.08 2018 12 20 03 08 1003.08 2018 12 20 03 09 1003.12 2018 12 20 03 10 1003.12 2018 12 20 03 11 1003.08 2018 12 20 03 12 1003.12 2018 12 20 03 13 1003.08 2018 12 20 03 14 1002.98 2018 12 20 03 15 1003.05 2018 12 20 03 16 1002.98 2018 12 20 03 17 1002.95 2018 12 20 03 18 1003.04 2018 12 20 03 19 1002.91 2018 12 20 03 20 1002.85 2018 12 20 03 21 1002.78 2018 12 20 03 22 1002.84 2018 12 20 03 23 1002.70 2018 12 20 03 24 1002.57 2018 12 20 03 25 1002.57 2018 12 20 03 26 1002.47 2018 12 20 03 27 1002.47 2018 12 20 03 28 1002.51 2018 12 20 03 29 1002.46 2018 12 20 03 30 1002.30 2018 12 20 03 31 1002.27 2018 12 20 03 32 1002.24 2018 12 20 03 33 1002.24 2018 12 20 03 34 1002.24 2018 12 20 03 35 1002.13 2018 12 20 03 36 1002.20 2018 12 20 03 37 1002.17 2018 12 20 03 38 1002.13 2018 12 20 03 39 1002.13 2018 12 20 03 40 1002.10 2018 12 20 03 41 1002.07 2018 12 20 03 42 1002.00 2018 12 20 03 43 1001.93 2018 12 20 03 44 1001.93 2018 12 20 03 45 1001.90 2018 12 20 03 46 1001.86 2018 12 20 03 47 1001.93 2018 12 20 03 48 1001.80 2018 12 20 03 49 1001.90 2018 12 20 03 50 1001.90 2018 12 20 03 51 1001.80 2018 12 20 03 52 1001.73 2018 12 20 03 53 1001.69 2018 12 20 03 54 1001.69 2018 12 20 03 55 1001.59 2018 12 20 03 56 1001.52 2018 12 20 03 57 1001.49 2018 12 20 03 58 1001.62 2018 12 20 03 59 1001.49 2018 12 20 04 00 1001.52 2018 12 20 04 01 1001.52 2018 12 20 04 02 1001.42 2018 12 20 04 03 1001.52 2018 12 20 04 04 1001.46 2018 12 20 04 05 1001.39 2018 12 20 04 06 1001.42 2018 12 20 04 07 1001.32 2018 12 20 04 08 1001.35 2018 12 20 04 09 1001.22 2018 12 20 04 10 1000.98 2018 12 20 04 11 1000.92 2018 12 20 04 12 1000.92 2018 12 20 04 13 1000.92 2018 12 20 04 14 1000.85 2018 12 20 04 15 1000.75 2018 12 20 04 16 1001.08 2018 12 20 04 17 1001.19 2018 12 20 04 18 1001.15 2018 12 20 04 19 1001.05 2018 12 20 04 20 1000.95 2018 12 20 04 21 1000.85 2018 12 20 04 22 1000.89 2018 12 20 04 23 1001.02 2018 12 20 04 24 1000.97 2018 12 20 04 25 1000.81 2018 12 20 04 26 1000.75 2018 12 20 04 27 1000.75 2018 12 20 04 28 1000.75 2018 12 20 04 29 1000.68 2018 12 20 04 30 1000.64 2018 12 20 04 31 1000.61 2018 12 20 04 32 1000.54 2018 12 20 04 33 1000.64 2018 12 20 04 34 1000.51 2018 12 20 04 35 1000.51 2018 12 20 04 36 1000.48 2018 12 20 04 37 1000.37 2018 12 20 04 38 1000.41 2018 12 20 04 39 1000.44 2018 12 20 04 40 1000.44 2018 12 20 04 41 1000.41 2018 12 20 04 42 1000.37 2018 12 20 04 43 1000.27 2018 12 20 04 44 1000.27 2018 12 20 04 45 1000.20 2018 12 20 04 46 1000.14 2018 12 20 04 47 1000.10 2018 12 20 04 48 1000.10 2018 12 20 04 49 1000.17 2018 12 20 04 50 1000.10 2018 12 20 04 51 1000.03 2018 12 20 04 52 1000.10 2018 12 20 04 53 1000.14 2018 12 20 04 54 1000.14 2018 12 20 04 55 1000.10 2018 12 20 04 56 1000.03 2018 12 20 04 57 1000.03 2018 12 20 04 58 999.90 2018 12 20 04 59 999.90 2018 12 20 05 00 999.70 2018 12 20 05 01 999.63 2018 12 20 05 02 999.55 2018 12 20 05 03 999.28 2018 12 20 05 04 999.05 2018 12 20 05 05 998.99 2018 12 20 05 06 998.99 2018 12 20 05 07 998.85 2018 12 20 05 08 998.78 2018 12 20 05 09 998.75 2018 12 20 05 10 998.75 2018 12 20 05 11 998.61 2018 12 20 05 12 998.48 2018 12 20 05 13 998.50 2018 12 20 05 14 998.31 2018 12 20 05 15 998.24 2018 12 20 05 16 998.07 2018 12 20 05 17 998.14 2018 12 20 05 18 998.07 2018 12 20 05 19 998.00 2018 12 20 05 20 998.00 2018 12 20 05 21 998.04 2018 12 20 05 22 997.98 2018 12 20 05 23 998.17 2018 12 20 05 24 998.00 2018 12 20 05 25 997.98 2018 12 20 05 26 998.17 2018 12 20 05 27 998.04 2018 12 20 05 28 998.04 2018 12 20 05 29 997.90 2018 12 20 05 30 998.00 2018 12 20 05 31 997.94 2018 12 20 05 32 997.87 2018 12 20 05 33 997.97 2018 12 20 05 34 997.90 2018 12 20 05 35 997.80 2018 12 20 05 36 997.80 2018 12 20 05 37 997.70 2018 12 20 05 38 997.60 2018 12 20 05 39 997.72 2018 12 20 05 40 997.36 2018 12 20 05 41 997.33 2018 12 20 05 42 997.22 2018 12 20 05 43 997.02 2018 12 20 05 44 996.96 2018 12 20 05 45 997.09 2018 12 20 05 46 997.02 2018 12 20 05 47 996.68 2018 12 20 05 48 996.83 2018 12 20 05 49 996.95 2018 12 20 05 50 997.02 2018 12 20 05 51 997.12 2018 12 20 05 52 997.05 2018 12 20 05 53 997.02 2018 12 20 05 54 997.05 2018 12 20 05 55 996.99 2018 12 20 05 56 997.05 2018 12 20 05 57 996.91 2018 12 20 05 58 996.78 2018 12 20 05 59 996.82 2018 12 20 06 00 996.75 2018 12 20 06 01 996.55 2018 12 20 06 02 996.61 2018 12 20 06 03 996.57 2018 12 20 06 04 996.41 2018 12 20 06 05 996.34 2018 12 20 06 06 996.34 2018 12 20 06 07 996.34 2018 12 20 06 08 996.24 2018 12 20 06 09 996.14 2018 12 20 06 10 996.14 2018 12 20 06 11 996.21 2018 12 20 06 12 996.24 2018 12 20 06 13 996.17 2018 12 20 06 14 996.07 2018 12 20 06 15 996.24 2018 12 20 06 16 996.23 2018 12 20 06 17 996.07 2018 12 20 06 18 996.14 2018 12 20 06 19 996.14 2018 12 20 06 20 996.14 2018 12 20 06 21 996.07 2018 12 20 06 22 996.11 2018 12 20 06 23 996.17 2018 12 20 06 24 996.07 2018 12 20 06 25 995.94 2018 12 20 06 26 995.84 2018 12 20 06 27 995.70 2018 12 20 06 28 995.60 2018 12 20 06 29 995.70 2018 12 20 06 30 995.63 2018 12 20 06 31 995.53 2018 12 20 06 32 995.60 2018 12 20 06 33 995.46 2018 12 20 06 34 995.46 2018 12 20 06 35 995.43 2018 12 20 06 36 995.36 2018 12 20 06 37 995.40 2018 12 20 06 38 995.36 2018 12 20 06 39 995.46 2018 12 20 06 40 995.43 2018 12 20 06 41 995.35 2018 12 20 06 42 995.19 2018 12 20 06 43 995.12 2018 12 20 06 44 994.85 2018 12 20 06 45 994.99 2018 12 20 06 46 995.07 2018 12 20 06 47 995.23 2018 12 20 06 48 995.23 2018 12 20 06 49 995.36 2018 12 20 06 50 995.46 2018 12 20 06 51 995.26 2018 12 20 06 52 995.16 2018 12 20 06 53 995.09 2018 12 20 06 54 994.99 2018 12 20 06 55 994.89 2018 12 20 06 56 994.92 2018 12 20 06 57 994.92 2018 12 20 06 58 994.96 2018 12 20 06 59 994.92 2018 12 20 07 00 994.92 2018 12 20 07 01 994.82 2018 12 20 07 02 994.92 2018 12 20 07 03 994.72 2018 12 20 07 04 994.82 2018 12 20 07 05 994.89 2018 12 20 07 06 994.79 2018 12 20 07 07 994.72 2018 12 20 07 08 994.79 2018 12 20 07 09 994.85 2018 12 20 07 10 994.96 2018 12 20 07 11 994.85 2018 12 20 07 12 994.75 2018 12 20 07 13 994.75 2018 12 20 07 14 994.72 2018 12 20 07 15 994.58 2018 12 20 07 16 994.54 2018 12 20 07 17 994.41 2018 12 20 07 18 994.48 2018 12 20 07 19 994.48 2018 12 20 07 20 994.61 2018 12 20 07 21 994.48 2018 12 20 07 22 994.31 2018 12 20 07 23 994.21 2018 12 20 07 24 994.28 2018 12 20 07 25 994.34 2018 12 20 07 26 994.21 2018 12 20 07 27 994.07 2018 12 20 07 28 994.04 2018 12 20 07 29 994.11 2018 12 20 07 30 994.04 2018 12 20 07 31 994.07 2018 12 20 07 32 994.11 2018 12 20 07 33 994.24 2018 12 20 07 34 994.31 2018 12 20 07 35 994.28 2018 12 20 07 36 994.28 2018 12 20 07 37 994.18 2018 12 20 07 38 994.07 2018 12 20 07 39 994.04 2018 12 20 07 40 993.97 2018 12 20 07 41 993.97 2018 12 20 07 42 993.97 2018 12 20 07 43 993.91 2018 12 20 07 44 994.11 2018 12 20 07 45 994.08 2018 12 20 07 46 994.21 2018 12 20 07 47 994.21 2018 12 20 07 48 994.28 2018 12 20 07 49 994.18 2018 12 20 07 50 994.28 2018 12 20 07 51 994.18 2018 12 20 07 52 994.21 2018 12 20 07 53 994.18 2018 12 20 07 54 994.14 2018 12 20 07 55 994.07 2018 12 20 07 56 994.04 2018 12 20 07 57 994.08 2018 12 20 07 58 994.31 2018 12 20 07 59 994.38 2018 12 20 08 00 994.31 2018 12 20 08 01 994.28 2018 12 20 08 02 994.21 2018 12 20 08 03 994.22 2018 12 20 08 04 994.41 2018 12 20 08 05 994.41 2018 12 20 08 06 994.14 2018 12 20 08 07 994.28 2018 12 20 08 08 994.21 2018 12 20 08 09 994.24 2018 12 20 08 10 994.28 2018 12 20 08 11 994.21 2018 12 20 08 12 994.11 2018 12 20 08 13 994.07 2018 12 20 08 14 994.14 2018 12 20 08 15 994.14 2018 12 20 08 16 994.04 2018 12 20 08 17 993.94 2018 12 20 08 18 993.94 2018 12 20 08 19 993.87 2018 12 20 08 20 993.87 2018 12 20 08 21 993.70 2018 12 20 08 22 993.77 2018 12 20 08 23 993.77 2018 12 20 08 24 993.74 2018 12 20 08 25 993.57 2018 12 20 08 26 993.60 2018 12 20 08 27 993.59 2018 12 20 08 28 993.36 2018 12 20 08 29 993.30 2018 12 20 08 30 993.31 2018 12 20 08 31 993.47 2018 12 20 08 32 993.30 2018 12 20 08 33 993.16 2018 12 20 08 34 993.19 2018 12 20 08 35 993.16 2018 12 20 08 36 993.13 2018 12 20 08 37 993.15 2018 12 20 08 38 992.96 2018 12 20 08 39 993.06 2018 12 20 08 40 992.99 2018 12 20 08 41 992.92 2018 12 20 08 42 992.89 2018 12 20 08 43 992.79 2018 12 20 08 44 992.65 2018 12 20 08 45 992.62 2018 12 20 08 46 992.55 2018 12 20 08 47 992.55 2018 12 20 08 48 992.45 2018 12 20 08 49 992.31 2018 12 20 08 50 992.42 2018 12 20 08 51 992.31 2018 12 20 08 52 992.42 2018 12 20 08 53 992.37 2018 12 20 08 54 992.08 2018 12 20 08 55 992.08 2018 12 20 08 56 992.31 2018 12 20 08 57 992.38 2018 12 20 08 58 992.28 2018 12 20 08 59 992.04 2018 12 20 09 00 992.04 2018 12 20 09 01 992.14 2018 12 20 09 02 992.14 2018 12 20 09 03 991.98 2018 12 20 09 04 992.08 2018 12 20 09 05 991.84 2018 12 20 09 06 991.71 2018 12 20 09 07 991.85 2018 12 20 09 08 992.11 2018 12 20 09 09 992.11 2018 12 20 09 10 991.98 2018 12 20 09 11 992.04 2018 12 20 09 12 991.98 2018 12 20 09 13 992.14 2018 12 20 09 14 992.14 2018 12 20 09 15 992.01 2018 12 20 09 16 991.98 2018 12 20 09 17 992.08 2018 12 20 09 18 992.18 2018 12 20 09 19 992.08 2018 12 20 09 20 992.01 2018 12 20 09 21 992.01 2018 12 20 09 22 991.91 2018 12 20 09 23 991.94 2018 12 20 09 24 991.77 2018 12 20 09 25 991.81 2018 12 20 09 26 991.87 2018 12 20 09 27 991.74 2018 12 20 09 28 991.67 2018 12 20 09 29 991.74 2018 12 20 09 30 991.67 2018 12 20 09 31 991.67 2018 12 20 09 32 991.77 2018 12 20 09 33 991.53 2018 12 20 09 34 991.41 2018 12 20 09 35 991.70 2018 12 20 09 36 991.53 2018 12 20 09 37 991.47 2018 12 20 09 38 991.53 2018 12 20 09 39 991.43 2018 12 20 09 40 991.26 2018 12 20 09 41 991.33 2018 12 20 09 42 991.42 2018 12 20 09 43 991.26 2018 12 20 09 44 991.20 2018 12 20 09 45 991.03 2018 12 20 09 46 990.93 2018 12 20 09 47 990.86 2018 12 20 09 48 990.86 2018 12 20 09 49 990.96 2018 12 20 09 50 990.86 2018 12 20 09 51 990.79 2018 12 20 09 52 990.82 2018 12 20 09 53 990.79 2018 12 20 09 54 990.62 2018 12 20 09 55 990.72 2018 12 20 09 56 990.72 2018 12 20 09 57 990.55 2018 12 20 09 58 990.65 2018 12 20 09 59 990.72 2018 12 20 10 00 990.65 2018 12 20 10 01 990.65 2018 12 20 10 02 990.69 2018 12 20 10 03 990.76 2018 12 20 10 04 990.62 2018 12 20 10 05 990.65 2018 12 20 10 06 990.70 2018 12 20 10 07 990.82 2018 12 20 10 08 990.62 2018 12 20 10 09 990.82 2018 12 20 10 10 990.79 2018 12 20 10 11 990.82 2018 12 20 10 12 990.82 2018 12 20 10 13 990.69 2018 12 20 10 14 990.65 2018 12 20 10 15 990.79 2018 12 20 10 16 990.77 2018 12 20 10 17 990.89 2018 12 20 10 18 990.99 2018 12 20 10 19 991.06 2018 12 20 10 20 991.16 2018 12 20 10 21 991.20 2018 12 20 10 22 991.74 2018 12 20 10 23 991.83 2018 12 20 10 24 991.60 2018 12 20 10 25 991.64 2018 12 20 10 26 991.26 2018 12 20 10 27 991.16 2018 12 20 10 28 991.06 2018 12 20 10 29 991.23 2018 12 20 10 30 991.20 2018 12 20 10 31 991.23 2018 12 20 10 32 991.20 2018 12 20 10 33 991.16 2018 12 20 10 34 991.20 2018 12 20 10 35 991.06 2018 12 20 10 36 991.16 2018 12 20 10 37 991.33 2018 12 20 10 38 991.40 2018 12 20 10 39 991.40 2018 12 20 10 40 991.13 2018 12 20 10 41 991.47 2018 12 20 10 42 991.43 2018 12 20 10 43 991.37 2018 12 20 10 44 991.47 2018 12 20 10 45 991.38 2018 12 20 10 46 991.67 2018 12 20 10 47 991.81 2018 12 20 10 48 991.67 2018 12 20 10 49 991.73 2018 12 20 10 50 991.57 2018 12 20 10 51 991.60 2018 12 20 10 52 991.64