Stormtrak.net


Monthly Data

From Pleasant Valley, N.Y.



Monthly Graphs to Date


Monthly Data 2009
Date: Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
Temperature Deg.F
Avg. 23 29 36 49 59 67 70 69 62 49 41 31
Min. - 5 +0 +6 28 34 39 50 52 39 31 26 +8
Max. 44 62 69 92 87 84 85 89 82 73 70 64
Dew Point Deg.F
Avg. 16 20 26 35 45 57 60 60 55 45 34 25
Min. - 9 - 4 +2 22 33 38 49 51 38 30 25 +3
Max. 35 52 56 62 66 69 73 78 70 68 58 60
Humidity RH%
Avg. 69 68 67 66 67 70 69 68 70 69 67 68
Min. 40 40 31 22 22 44 35 42 44 41 42 40
Max. 90 92 93 94 96 97 98 98 97 96 94 92
Pressure IN/HG
Avg. 29.92 29.94 29.96 29.92 29.93 29.89 29.92 29.95 29.93 29.96 29.95 29.93
Min. 29.09 29.24 29.26 29.12 29.44 29.35 29.64 29.70 29.42 29.43 29.34 29.19
Max. 30.54 30.46 30.54 30.50 30.44 30.22 30.32 30.27 30.41 30.44 30.50 30.50
Wind Direction Deg.
Avg. 290 290 290 290 225 135 225 225 45 340 25 290
Wind Speed mph
Avg. 3 3.5 3 3.5 2 2 2 1.5 2 2.5 3 3.5
Peak 26 24 25 24 18 14 16 16 15 30 33 34
Wind Chill (Min.) - 3 - 6 - 7 26 0 0 0 0 0 28 25 -20
Heat Index (Max.) 0 0 0 0 0 88 90 101 86 0 0 0
Lightning 02 miles 0 0 3 11 12 76 180 81 2 1 0 4
Lightning100miles 0 0 34 80 89 494 936 449 19 32 2 9
Rainfall..inches 2.31 1.18 2.90 2.17 4.96 10.17 6.69 3.22 1.16 4.73 1.69 4.20
Snowfall..inches 12.9 3.00 2.50 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.00 12.5
Precipitation PH 4.50 4.50 4.50 4.49 4.53 4.53 4.53 4.54 4.52 4.54 4.53 4.55
Solar Radiation 158 210 270 318 419 510 430 329 278 220 168 118
UV Index (Max.) 1.9 2.9 3.9 5.4 7.9 9.0 8.4 7.1 5.9 4.4 2.6 1.2
Air Quality (p.s.i.) 38 36 35 36 40 42 46 52 40 35 32 34