Amherst,MA Weather Almanac
42.4 N - 72.5 W - 312 ft
Almanac Data for: 11/07/09 06:52:10
Sunrise: 06:32 - Midday: 11:34 - Sunset: 16:37 - Day Length: 10:05
Civil Twilight: 06:02 - 17:06   Astronomical Twilight: 04:56 - 18:13

         
Temperature   Dew Point   Humidity
Current: 28.5 F
Hour Average: 27.8 F
Hour Change: -0.1 F
Day Average: 31.3 F
Day Change: -9.6 F
Day High: 36.3 F  at   00:00
Day Low: 27.3 F  at   06:21
Week Average: 47.9 F
Week Change: -26.0 F
Month Average: 42.5 F
Month High: 59.0 F on  11/03/09
Month Low: 27.3 F on  11/07/09
Year Average: 61.3 F
Year High: 93.7 F on  08/17/09
Year Low: -8.9 F on  01/16/09
All Time Average: 57.8 F
All Time High: 98.0 F on  06/10/08
All Time Low: -8.9 F on  01/16/09
 
Current: 26.5 F
Hour Average: 25.6 F
Hour Change: 0.4 F
Day Average: 27.3 F
Day Change: -9.5 F
Day High: 29.7 F  at   00:09
Day Low: 25.0 F  at   06:21
Week Average: 40.9 F
Week Change: -26.3 F
Month Average: 33.8 F
Month High: 46.6 F on  11/01/09
Month Low: 23.7 F on  11/04/09
Year Average: 52.5 F
Year High: 78.2 F on  08/21/09
Year Low: -13.4 F on  01/16/09
All Time Average: 48.1 F
All Time High: 105.0 F on  12/31/07
All Time Low: -26.3 F on  03/06/07
 
Current: 92 %
Hour Average: 91 %
Hour Change: 2 %
Day Average: 85 %
Day Change: 0 %
Day High: 93 %  at   06:38
Day Low: 76 %  at   00:00
Week Average: 78 %
Week Change: -2 %
Month Average: 73 %
Month High: 96 % on  11/03/09
Month Low: 36 % on  11/04/09
Year Average: 76 %
Year High: 100 % on  01/28/09
Year Low: 0 % on  05/07/09
All Time Average: 73 %
All Time High: 255 % on  04/07/06
All Time Low: 0 % on  05/07/09
         
Wind Chill   Heat Index   Wind Run
Current: 28.5 F
Day Low: 27.3 F  at   06:21
Month Low: 27.3 F on  11/07/09
Year Low: -27.5 F on  01/30/09
All Time Low: -46.7 F on  01/27/07
 
Current: 28.5 F
Day High: 36.3 F  at   00:00
Month High: 59.0 F on  11/03/09
Year High: 104.8 F on  08/21/09
All Time High: 108.2 F on  08/01/06
 
Hour: 0.0 miles
Day: 0.8 miles
Week: 302.3 miles
Month: 268.3 miles
Year: 15971.8 miles
         
Wind   Barometer   Rain
Current Direction: 159 degrees
Hour Dom Direction: 162 degrees
Hour Direction Change: 0 degrees
Day Dom Direction: 179 degrees
Day Direction Change: 114 degrees
Week Dom Direction: 20 degrees
Week Direction Change: 1 degrees
Month Dom Direction: 318 degrees
Year Dom Direction: 85 degrees
All Time Direction: 76 degrees
Current Speed: 0 mph
Hour Avg Speed: 0.0 mph
Hour Speed Change: 0 mph
Day Avg Speed: 0.1 mph
Day Speed Change: -1 mph
Day High Speed: 5 mph  at   01:42
Week Avg Speed: 2.0 mph
Week Speed Change: -4 mph
Month Avg Speed: 1.5 mph
Month High Speed: 29 mph on  11/06/09
Year Avg Speed: 2.1 mph
Year High Speed: 49 mph on  05/09/09
All Time Avg Speed: 2.6 mph
All Time High Speed: 60 mph on  02/17/06
 
Current: 30.346 in
Hour Average: 30.340 in
Hour Change: 0.015 in
Day Average: 30.329 in
Day Change: 0.205 in
Day High: 30.346 in  at   06:29
Day Low: 30.315 in  at   00:00
Week Average: 30.219 in
Week Change: 0.359 in
Month Average: 30.214 in
Month High: 30.370 in on  11/02/09
Month Low: 29.923 in on  11/01/09
Year Average: 30.054 in
Year High: 30.620 in on  01/17/09
Year Low: 29.090 in on  01/07/09
All Time Average: 30.060 in
All Time High: 30.888 in on  03/21/07
All Time Low: 28.866 in on  04/16/07
 
Rate: 0.00 in/hr
Day: 0.00 in
Storm: 0.00 in
Storm Start: -------- -----
Day High Rate: 0.00 in/hr  at   -----
Month: 0.07 in
Month High Rate: 0.28 in/hr on  11/05/09
Year (JAN): 33.74 in
Year High Rate: 4.65 in/hr on  08/21/09
All Time High Rate: 9.60 in/hr on  03/19/08

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