YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1990,1551,1471,1673,1911,2602,3190,4208,3919,3204,2490,1925,1578,2484
1991,1456,2275,1737,1798,2500,3315,4568,4248,3441,2774,2030,2005,2683
1992,1808,2417,2057,2163,3232,3697,4626,4579,3378,3079,2273,1690,2928
1993,1711,2055,1918,2110,3117,3632,4843,4245,3583,3030,2412,2037,2898
1994,2169,1936,2080,2288,3269,3678,4495,3940,3347,2987,2072,1947,2858
1995,1812,2479,2095,2266,3388,3922,5044,4639,3782,3168,2473,2073,3095
1996,1932,2325,2120,2352,2924,3815,4847,4740,3590,3186,2301,1819,2996
1997,1311,2475,2050,2146,2978,3692,4572,4555,3500,3127,2459,2043,2909
1998,1971,2426,2097,2209,2820,3652,5044,4710,3775,3056,2427,2083,3023
1999,2081,1980,2036,2126,2729,3810,5121,4716,3717,3149,2552,2048,3005
2000,2045,2374,2150,2340,3141,3945,5047,4729,3608,3127,2374,2063,3079
2001,2149,2282,2081,2267,3374,3936,4890,4682,3656,3089,2525,1993,3077
2002,2145,2412,2190,2282,3182,4132,5150,5047,3760,3314,2631,2254,3208
2003,2264,2697,2379,2398,3360,4310,5329,5227,3893,3587,2686,2584,3393
2004,2335,2742,2580,2792,3620,4661,5990,5244,4707,4130,3478,3083,3780
2005,3109,3453,3083,3041,3827,4827,6281,5986,4945,4176,3678,3246,4138
2006,3113,3352,3193,3113,3920,5235,6580,6152,5348,4738,3691,3455,4324
2007,3603,3662,3410,3469,4398,5288,6428,6112,4796,4197,3458,3081,4325
2008,2970,3066,2839,2555,3195,4342,5679,5350,4058,3550,2897,2445,3579
2009,2935,3123,2523,2482,3356,4255,5748,4977,4133