Month,Sea Level Pressure hPa Primary,Sea Level Pressure hPa Secondary Jan,1017.715,1017.667 Feb,1015.726,1015.967 Mar,1013.601,1013.206 Apr,1011.113,1011.306 May,1008.838,1009.053 Jun,1007.148,1007.438 Jul,1008.574,1008.666 Aug,1008.766,1008.911 Sep,1008.677,1008.853 Oct,1011.258,1012.063 Nov,1015.287,1015.137 Dec,1017.691,1017.101 Ann Primary,1012.033,Ann Secondary,1012.114 Day,Sea Level Pressure hPa Primary,Sea Level Pressure hPa Secondary Jan 1,1018.0139,1017.639 Jan 2,1018.0128,1017.6576 Jan 3,1018.009,1017.6741 Jan 4,1018.0027,1017.6884 Jan 5,1017.9937,1017.7004 Jan 6,1017.982,1017.7101 Jan 7,1017.9677,1017.7174 Jan 8,1017.9507,1017.7224 Jan 9,1017.9308,1017.7247 Jan 10,1017.9084,1017.7247 Jan 11,1017.8832,1017.7219 Jan 12,1017.8552,1017.7166 Jan 13,1017.8244,1017.7084 Jan 14,1017.7908,1017.6975 Jan 15,1017.7544,1017.6837 Jan 16,1017.7151,1017.6671 Jan 17,1017.673,1017.6474 Jan 18,1017.6283,1017.625 Jan 19,1017.5808,1017.5995 Jan 20,1017.5309,1017.5712 Jan 21,1017.4785,1017.5401 Jan 22,1017.4239,1017.5063 Jan 23,1017.3671,1017.4697 Jan 24,1017.3083,1017.4305 Jan 25,1017.2474,1017.3885 Jan 26,1017.1849,1017.344 Jan 27,1017.1205,1017.2969 Jan 28,1017.0546,1017.2473 Jan 29,1016.9872,1017.1951 Jan 30,1016.9185,1017.1406 Jan 31,1016.8485,1017.0836 Feb 1,1016.7773,1017.0242 Feb 2,1016.7051,1016.9625 Feb 3,1016.6321,1016.8986 Feb 4,1016.5582,1016.8323 Feb 5,1016.4837,1016.764 Feb 6,1016.4086,1016.6933 Feb 7,1016.333,1016.6205 Feb 8,1016.2571,1016.5457 Feb 9,1016.1811,1016.4689 Feb 10,1016.1048,1016.3899 Feb 11,1016.0286,1016.3091 Feb 12,1015.9525,1016.2263 Feb 13,1015.8766,1016.1416 Feb 14,1015.8012,1016.055 Feb 15,1015.7262,1015.9667 Feb 16,1015.6518,1015.8765 Feb 17,1015.5778,1015.7848 Feb 18,1015.5043,1015.6917 Feb 19,1015.4313,1015.597 Feb 20,1015.3587,1015.5012 Feb 21,1015.2864,1015.4043 Feb 22,1015.2144,1015.3065 Feb 23,1015.1425,1015.2079 Feb 24,1015.071,1015.1088 Feb 25,1014.9995,1015.0091 Feb 26,1014.9281,1014.9089 Feb 27,1014.8568,1014.8087 Feb 28,1014.7854,1014.7082 Mar 1,1014.7139,1014.6078 Mar 2,1014.6424,1014.5078 Mar 3,1014.5707,1014.408 Mar 4,1014.4988,1014.3087 Mar 5,1014.4265,1014.21 Mar 6,1014.3541,1014.112 Mar 7,1014.2812,1014.015 Mar 8,1014.2078,1013.919 Mar 9,1014.1341,1013.8242 Mar 10,1014.0599,1013.7308 Mar 11,1013.9851,1013.6387 Mar 12,1013.9095,1013.5483 Mar 13,1013.8334,1013.4597 Mar 14,1013.7566,1013.3729 Mar 15,1013.679,1013.2881 Mar 16,1013.6006,1013.2056 Mar 17,1013.5212,1013.1253 Mar 18,1013.4413,1013.0472 Mar 19,1013.3604,1012.9713 Mar 20,1013.2789,1012.8973 Mar 21,1013.1968,1012.8251 Mar 22,1013.1142,1012.7547 Mar 23,1013.0309,1012.6859 Mar 24,1012.9473,1012.6188 Mar 25,1012.8632,1012.5531 Mar 26,1012.7789,1012.4886 Mar 27,1012.6942,1012.4253 Mar 28,1012.6094,1012.3632 Mar 29,1012.5243,1012.3021 Mar 30,1012.4393,1012.2417 Mar 31,1012.354,1012.1823 Apr 1,1012.2689,1012.1234 Apr 2,1012.1839,1012.0651 Apr 3,1012.099,1012.0072 Apr 4,1012.0143,1011.9496 Apr 5,1011.9299,1011.8923 Apr 6,1011.8457,1011.8351 Apr 7,1011.762,1011.7778 Apr 8,1011.6786,1011.7204 Apr 9,1011.5958,1011.6628 Apr 10,1011.5135,1011.6049 Apr 11,1011.4319,1011.5464 Apr 12,1011.3509,1011.4875 Apr 13,1011.2706,1011.4279 Apr 14,1011.1912,1011.3675 Apr 15,1011.1126,1011.3062 Apr 16,1011.0349,1011.2439 Apr 17,1010.9582,1011.1805 Apr 18,1010.882,1011.1165 Apr 19,1010.8066,1011.0514 Apr 20,1010.7319,1010.9854 Apr 21,1010.6579,1010.9185 Apr 22,1010.5844,1010.8509 Apr 23,1010.5115,1010.7824 Apr 24,1010.439,1010.7131 Apr 25,1010.3668,1010.6432 Apr 26,1010.2949,1010.5724 Apr 27,1010.2233,1010.5011 Apr 28,1010.1521,1010.429 Apr 29,1010.0809,1010.3564 Apr 30,1010.0098,1010.283 May 1,1009.9387,1010.2092 May 2,1009.8677,1010.1348 May 3,1009.7966,1010.0599 May 4,1009.7253,1009.9845 May 5,1009.6538,1009.9087 May 6,1009.5821,1009.8324 May 7,1009.5099,1009.7557 May 8,1009.4376,1009.6787 May 9,1009.3647,1009.6013 May 10,1009.2914,1009.5237 May 11,1009.2175,1009.4456 May 12,1009.1431,1009.3675 May 13,1009.0679,1009.2889 May 14,1008.9921,1009.2103 May 15,1008.9154,1009.1315 May 16,1008.838,1009.0526 May 17,1008.7596,1008.9735 May 18,1008.6807,1008.8945 May 19,1008.6013,1008.8158 May 20,1008.5218,1008.7375 May 21,1008.4422,1008.6599 May 22,1008.363,1008.5829 May 23,1008.2842,1008.507 May 24,1008.2062,1008.4322 May 25,1008.1291,1008.3587 May 26,1008.0533,1008.2867 May 27,1007.9788,1008.2164 May 28,1007.9061,1008.1481 May 29,1007.8353,1008.0816 May 30,1007.7666,1008.0174 May 31,1007.7002,1007.9556 Jun 1,1007.6365,1007.8965 Jun 2,1007.5756,1007.84 Jun 3,1007.5178,1007.7866 Jun 4,1007.4633,1007.7361 Jun 5,1007.4122,1007.689 Jun 6,1007.365,1007.6454 Jun 7,1007.3218,1007.6053 Jun 8,1007.2828,1007.5693 Jun 9,1007.2482,1007.5372 Jun 10,1007.2184,1007.5091 Jun 11,1007.1935,1007.4855 Jun 12,1007.1737,1007.4665 Jun 13,1007.1594,1007.4523 Jun 14,1007.1507,1007.4427 Jun 15,1007.1478,1007.4385 Jun 16,1007.151,1007.4395 Jun 17,1007.16,1007.4452 Jun 18,1007.1743,1007.4558 Jun 19,1007.194,1007.471 Jun 20,1007.2184,1007.4904 Jun 21,1007.2476,1007.5139 Jun 22,1007.2809,1007.541 Jun 23,1007.3182,1007.5717 Jun 24,1007.3593,1007.6056 Jun 25,1007.4036,1007.6425 Jun 26,1007.451,1007.6822 Jun 27,1007.5012,1007.7244 Jun 28,1007.5538,1007.7688 Jun 29,1007.6086,1007.8152 Jun 30,1007.6652,1007.8633 Jul 1,1007.7233,1007.913 Jul 2,1007.7828,1007.9639 Jul 3,1007.8431,1008.0158 Jul 4,1007.9041,1008.0684 Jul 5,1007.9653,1008.1215 Jul 6,1008.0267,1008.1749 Jul 7,1008.0877,1008.2281 Jul 8,1008.1482,1008.2812 Jul 9,1008.2076,1008.3337 Jul 10,1008.2661,1008.3855 Jul 11,1008.3229,1008.4362 Jul 12,1008.3781,1008.4858 Jul 13,1008.431,1008.5336 Jul 14,1008.4816,1008.5798 Jul 15,1008.5294,1008.6238 Jul 16,1008.5743,1008.6658 Jul 17,1008.6158,1008.7051 Jul 18,1008.6542,1008.742 Jul 19,1008.6895,1008.7764 Jul 20,1008.7216,1008.8084 Jul 21,1008.7509,1008.8381 Jul 22,1008.7772,1008.8654 Jul 23,1008.8008,1008.8904 Jul 24,1008.8217,1008.9132 Jul 25,1008.84,1008.9337 Jul 26,1008.8557,1008.9522 Jul 27,1008.8691,1008.9684 Jul 28,1008.8801,1008.9827 Jul 29,1008.8889,1008.9948 Jul 30,1008.8955,1009.0049 Jul 31,1008.9,1009.0131 Aug 1,1008.9026,1009.0195 Aug 2,1008.9033,1009.0239 Aug 3,1008.9023,1009.0263 Aug 4,1008.8995,1009.0271 Aug 5,1008.895,1009.0261 Aug 6,1008.8892,1009.0234 Aug 7,1008.8817,1009.019 Aug 8,1008.873,1009.013 Aug 9,1008.863,1009.0053 Aug 10,1008.8519,1008.9962 Aug 11,1008.8397,1008.9855 Aug 12,1008.8265,1008.9733 Aug 13,1008.8123,1008.9597 Aug 14,1008.7974,1008.9448 Aug 15,1008.7818,1008.9284 Aug 16,1008.7655,1008.9108 Aug 17,1008.7486,1008.8919 Aug 18,1008.7315,1008.8719 Aug 19,1008.714,1008.8513 Aug 20,1008.6965,1008.83 Aug 21,1008.6789,1008.8084 Aug 22,1008.6616,1008.7867 Aug 23,1008.6445,1008.7651 Aug 24,1008.6282,1008.744 Aug 25,1008.6122,1008.7235 Aug 26,1008.597,1008.7038 Aug 27,1008.5827,1008.6852 Aug 28,1008.5695,1008.668 Aug 29,1008.5576,1008.6522 Aug 30,1008.5469,1008.6383 Aug 31,1008.5378,1008.6265 Sep 1,1008.5302,1008.6168 Sep 2,1008.5244,1008.6097 Sep 3,1008.5206,1008.6054 Sep 4,1008.5189,1008.604 Sep 5,1008.5193,1008.6058 Sep 6,1008.522,1008.611 Sep 7,1008.5274,1008.62 Sep 8,1008.5353,1008.6329 Sep 9,1008.5461,1008.6499 Sep 10,1008.5598,1008.6713 Sep 11,1008.5765,1008.6974 Sep 12,1008.5965,1008.7283 Sep 13,1008.6199,1008.7643 Sep 14,1008.6467,1008.8057 Sep 15,1008.6773,1008.8525 Sep 16,1008.7116,1008.9052 Sep 17,1008.7497,1008.9634 Sep 18,1008.7914,1009.0269 Sep 19,1008.8369,1009.0956 Sep 20,1008.8859,1009.1692 Sep 21,1008.9385,1009.2476 Sep 22,1008.9946,1009.3303 Sep 23,1009.0541,1009.4172 Sep 24,1009.1171,1009.5081 Sep 25,1009.1833,1009.6029 Sep 26,1009.2529,1009.7011 Sep 27,1009.3257,1009.8027 Sep 28,1009.4017,1009.9073 Sep 29,1009.4809,1010.015 Sep 30,1009.563,1010.1251 Oct 1,1009.6484,1010.2378 Oct 2,1009.7367,1010.3525 Oct 3,1009.8278,1010.4694 Oct 4,1009.9221,1010.5879 Oct 5,1010.0189,1010.7078 Oct 6,1010.1187,1010.8292 Oct 7,1010.2211,1010.9516 Oct 8,1010.3262,1011.0747 Oct 9,1010.434,1011.1986 Oct 10,1010.5444,1011.3228 Oct 11,1010.6572,1011.4471 Oct 12,1010.7726,1011.5715 Oct 13,1010.8903,1011.6954 Oct 14,1011.0105,1011.8189 Oct 15,1011.1329,1011.9417 Oct 16,1011.2578,1012.0634 Oct 17,1011.3847,1012.1839 Oct 18,1011.5137,1012.3035 Oct 19,1011.6446,1012.4216 Oct 20,1011.7773,1012.5386 Oct 21,1011.9114,1012.6543 Oct 22,1012.0471,1012.7689 Oct 23,1012.1838,1012.8821 Oct 24,1012.3218,1012.9943 Oct 25,1012.4605,1013.1051 Oct 26,1012.6,1013.2147 Oct 27,1012.7401,1013.3231 Oct 28,1012.8805,1013.4301 Oct 29,1013.0212,1013.5359 Oct 30,1013.1619,1013.6405 Oct 31,1013.3026,1013.7438 Nov 1,1013.4429,1013.8458 Nov 2,1013.5829,1013.9465 Nov 3,1013.7223,1014.046 Nov 4,1013.8609,1014.1442 Nov 5,1013.9985,1014.241 Nov 6,1014.135,1014.3365 Nov 7,1014.2704,1014.4309 Nov 8,1014.4042,1014.5238 Nov 9,1014.5364,1014.6154 Nov 10,1014.667,1014.7057 Nov 11,1014.7956,1014.7947 Nov 12,1014.9221,1014.8824 Nov 13,1015.0463,1014.9686 Nov 14,1015.1682,1015.0536 Nov 15,1015.2874,1015.1373 Nov 16,1015.4038,1015.2194 Nov 17,1015.5177,1015.3005 Nov 18,1015.6287,1015.38 Nov 19,1015.7371,1015.4583 Nov 20,1015.8427,1015.5352 Nov 21,1015.9457,1015.611 Nov 22,1016.0459,1015.6852 Nov 23,1016.1436,1015.7584 Nov 24,1016.2385,1015.8301 Nov 25,1016.3309,1015.9006 Nov 26,1016.4207,1015.9698 Nov 27,1016.5079,1016.0377 Nov 28,1016.5925,1016.1044 Nov 29,1016.6744,1016.1699 Nov 30,1016.7539,1016.2341 Dec 1,1016.8309,1016.2972 Dec 2,1016.9053,1016.359 Dec 3,1016.9772,1016.4196 Dec 4,1017.0466,1016.479 Dec 5,1017.1136,1016.5372 Dec 6,1017.178,1016.5942 Dec 7,1017.2401,1016.6501 Dec 8,1017.2997,1016.7048 Dec 9,1017.3568,1016.7582 Dec 10,1017.4116,1016.8107 Dec 11,1017.4641,1016.8618 Dec 12,1017.514,1016.912 Dec 13,1017.5617,1016.9609 Dec 14,1017.6071,1017.0089 Dec 15,1017.65,1017.0556 Dec 16,1017.6907,1017.1013 Dec 17,1017.7291,1017.1458 Dec 18,1017.7651,1017.1893 Dec 19,1017.7988,1017.2314 Dec 20,1017.8301,1017.2725 Dec 21,1017.859,1017.312 Dec 22,1017.8856,1017.3503 Dec 23,1017.9098,1017.387 Dec 24,1017.9315,1017.4222 Dec 25,1017.9507,1017.4559 Dec 26,1017.9676,1017.4879 Dec 27,1017.9819,1017.5181 Dec 28,1017.9937,1017.5466 Dec 29,1018.0029,1017.5732 Dec 30,1018.0096,1017.598 Dec 31,1018.0137,1017.6207 Variable: Sea Level Pressure Domain: Southwest Climate Division (AZ5) Period: 1991-2020 Comparison Period: 1961-1990