Past Observations
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Alton, Illinois
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Past Observations Chart
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Temperature Dew Point Relative Humidity Visibility Ceiling Wind Gust
Past Observations Cumulatives -  °F | °C
Temperatures Precipitation
6 Hour Minimum:   63° 24 Hour Minimum:   62° 3 Hour Precipitation:  NA 24 Hour Precipitation:  0.39
6 Hour Maximum:  65° 24 Hour Maximum:  81° 6 Hour Precipitation:  0.2 Current Snow Depth:  NA

Past Observations Report -  °F | °C
Date/Time Temp Dew Point Relative Humidity Pressure Visibility Ceiling Wind Gust Weather
10:50 AM, Tue
21 May 2013		 72° 63° 73% 29.79in 10mi 20000ft S
15mph		 NA Broken Clouds
9:50 AM, Tue
21 May 2013		 70° 61° 73% 29.8in 10mi 20000ft SSW
14mph		 NA Broken Clouds
8:50 AM, Tue
21 May 2013		 68° 63° 83% 29.81in 10mi 8000ft S
13mph		 NA Broken Clouds
7:50 AM, Tue
21 May 2013		 66° 61° 83% 29.81in 10mi 4300ft S
14mph		 NA Broken Clouds
6:55 AM, Tue
21 May 2013		 64° 61° 88% 29.79in 10mi Unl SSE
9mph		 NA Scattered Clouds
6:35 AM, Tue
21 May 2013		 64° 60° 86% 29.78in 10mi Unl SSE
8mph		 NA Clear
6:15 AM, Tue
21 May 2013		 64° 60° 87% 29.78in 10mi Unl S
9mph		 NA Clear
5:55 AM, Tue
21 May 2013		 64° 60° 87% 29.77in 10mi Unl SSW
7mph		 NA Clear
5:35 AM, Tue
21 May 2013		 64° 60° 87% 29.75in 10mi Unl SSW
6mph		 NA Clear
5:15 AM, Tue
21 May 2013		 64° 60° 86% 29.75in 10mi Unl S
6mph		 NA Scattered Clouds
4:55 AM, Tue
21 May 2013		 65° 60° 86% 29.77in 10mi Unl S
10mph		 NA Scattered Clouds
4:35 AM, Tue
21 May 2013		 65° 61° 88% 29.76in 10mi 12000ft S
14mph		 NA Broken Clouds
4:15 AM, Tue
21 May 2013		 64° 61° 89% 29.77in 10mi 12000ft SSE
9mph		 NA Broken Clouds
3:55 AM, Tue
21 May 2013		 64° 61° 91% 29.8in 10mi Unl SE
8mph		 NA Scattered Clouds
3:35 AM, Tue
21 May 2013		 64° 61° 91% 29.79in 10mi Unl SE
9mph		 NA Scattered Clouds
3:15 AM, Tue
21 May 2013		 64° 61° 91% 29.8in 7mi 5000ft SE
10mph		 NA Overcast
2:55 AM, Tue
21 May 2013		 64° 61° 91% 29.83in 10mi 7000ft SSE
5mph		 NA Overcast
2:35 AM, Tue
21 May 2013		 64° 61° 91% 29.82in 7mi 10000ft SE
3mph		 NA Overcast
2:15 AM, Tue
21 May 2013		 63° 61° 91% 29.8in 10mi Unl SE
9mph		 NA Scattered Clouds
1:55 AM, Tue
21 May 2013		 63° 60° 91% 29.79in 10mi Unl SE
5mph		 NA Clear
1:35 AM, Tue
21 May 2013		 63° 60° 91% 29.78in 10mi Unl E
6mph		 NA Clear
1:15 AM, Tue
21 May 2013		 63° 61° 92% 29.79in 10mi Unl ESE
5mph		 NA Clear
12:55 AM, Tue
21 May 2013		 63° 61° 92% 29.8in 10mi Unl ESE
8mph		 NA Scattered Clouds
12:35 AM, Tue
21 May 2013		 63° 61° 92% 29.78in 10mi 9000ft E
12mph		 NA Overcast
12:15 AM, Tue
21 May 2013		 63° 61° 91% 29.82in 7mi 4800ft E
9mph		 NA Overcast
11:55 PM, Mon
20 May 2013		 63° 60° 91% 29.87in 5mi 4500ft SE
6mph		 NA Overcast
11:35 PM, Mon
20 May 2013		 64° 60° 90% 29.9in 7mi 3700ft SSE
5mph		 NA Overcast
11:15 PM, Mon
20 May 2013		 64° 60° 89% 29.91in 7mi 3000ft SSE
7mph		 NA Overcast
10:55 PM, Mon
20 May 2013		 64° 60° 89% 29.84in 4mi 1600ft NNW
8mph		 NA Overcast
10:35 PM, Mon
20 May 2013		 64° 60° 88% 29.88in 1.7mi 500ft W
9mph		 29mph Overcast
10:15 PM, Mon
20 May 2013		 65° 60° 84% 29.88in 2mi 1000ft W
22mph		 38mph Overcast
4:50 PM, Mon
20 May 2013		 77° 66° 69% 29.8in 10mi 4000ft S
16mph		 NA Overcast
3:50 PM, Mon
20 May 2013		 79° 66° 65% 29.83in 10mi 4200ft S
25mph		 NA Overcast
2:50 PM, Mon
20 May 2013		 79° 64° 61% 29.85in 10mi 5000ft S
21mph		 NA Overcast
1:50 PM, Mon
20 May 2013		 79° 64° 61% 29.86in 10mi 8000ft S
23mph		 NA Broken Clouds
12:50 PM, Mon
20 May 2013		 79° 63° 57% 29.87in 10mi Unl S
21mph		 NA Scattered Clouds
11:48 AM, Mon
20 May 2013		 77° 61° 57% 29.85in 10mi Unl SSE
18mph		 25mph Scattered Clouds
10:50 AM, Mon
20 May 2013		 73° 61° 65% 29.85in 10mi Unl SE
15mph		 23mph Scattered Clouds
9:50 AM, Mon
20 May 2013		 68° 61° 78% 29.89in 10mi 7000ft SSE
10mph		 NA Broken Clouds
8:50 AM, Mon
20 May 2013		 66° 61° 83% 29.9in 10mi 15000ft SSE
9mph		 NA Broken Clouds
7:50 AM, Mon
20 May 2013		 64° 61° 88% 29.9in 10mi 15000ft S
8mph		 NA Overcast
6:55 AM, Mon
20 May 2013		 64° 60° 89% 29.88in 10mi 9000ft NA
0mph		 NA Overcast
6:50 AM, Mon
20 May 2013		 63° 59° 88% 29.87in 10mi 9000ft S
6mph		 NA Overcast
6:35 AM, Mon
20 May 2013		 63° 60° 90% 29.87in 10mi 9000ft NA
0mph		 NA Broken Clouds
6:15 AM, Mon
20 May 2013		 62° 59° 90% 29.86in 7mi Unl ESE
7mph		 NA Clear
5:55 AM, Mon
20 May 2013		 62° 59° 89% 29.85in 10mi Unl SE
5mph		 NA Clear
5:35 AM, Mon
20 May 2013		 62° 58° 87% 29.88in 10mi Unl NA
0mph		 NA Clear
5:15 AM, Mon
20 May 2013		 63° 58° 84% 29.88in 10mi Unl NA
0mph		 NA Scattered Clouds
4:55 AM, Mon
20 May 2013		 64° 58° 82% 29.89in 10mi 7000ft NW
6mph		 NA Broken Clouds
4:35 AM, Mon
20 May 2013		 64° 58° 83% 29.88in 7mi 7000ft NW
15mph		 24mph Overcast
4:15 AM, Mon
20 May 2013		 66° 57° 73% 29.9in 7mi 5000ft WNW
28mph		 46mph Broken Clouds
3:55 AM, Mon
20 May 2013		 75° 66° 73% 29.83in 10mi Unl SSW
14mph		 26mph Scattered Clouds
3:35 AM, Mon
20 May 2013		 75° 66° 72% 29.81in 10mi Unl S
13mph		 20mph Scattered Clouds
3:15 AM, Mon
20 May 2013		 75° 66° 73% 29.79in 10mi Unl S
12mph		 17mph Clear
2:55 AM, Mon
20 May 2013		 75° 66° 73% 29.78in 10mi Unl S
12mph		 17mph Clear
2:35 AM, Mon
20 May 2013		 75° 66° 72% 29.78in 10mi Unl S
15mph		 24mph Clear
2:15 AM, Mon
20 May 2013		 76° 65° 71% 29.77in 10mi Unl S
17mph		 23mph Clear
1:55 AM, Mon
20 May 2013		 76° 65° 70% 29.78in 10mi Unl SSE
16mph		 22mph Clear
1:35 AM, Mon
20 May 2013		 76° 65° 69% 29.78in 10mi Unl SSE
14mph		 23mph Clear
1:15 AM, Mon
20 May 2013		 76° 65° 67% 29.79in 10mi Unl SSE
15mph		 20mph Clear
12:55 AM, Mon
20 May 2013		 76° 65° 67% 29.8in 10mi Unl SSE
13mph		 NA Clear
12:35 AM, Mon
20 May 2013		 77° 65° 65% 29.8in 10mi Unl SSE
12mph		 NA Clear
12:15 AM, Mon
20 May 2013		 78° 64° 63% 29.8in 10mi Unl S
12mph		 NA Clear
11:55 PM, Sun
19 May 2013		 78° 64° 61% 29.81in 10mi Unl S
18mph		 28mph Clear
11:35 PM, Sun
19 May 2013		 78° 64° 60% 29.83in 10mi Unl S
18mph		 25mph Clear
11:15 PM, Sun
19 May 2013		 77° 63° 60% 29.83in 10mi Unl S
14mph		 NA Clear
10:55 PM, Sun
19 May 2013		 78° 61° 57% 29.82in 10mi Unl S
13mph		 17mph Clear
10:35 PM, Sun
19 May 2013		 78° 61° 55% 29.81in 10mi Unl S
15mph		 21mph Clear
10:15 PM, Sun
19 May 2013		 79° 61° 54% 29.8in 10mi Unl S
16mph		 NA Clear
9:50 PM, Sun
19 May 2013		 79° 61° 54% 29.78in 10mi Unl S
21mph		 NA Clear
7:55 PM, Sun
19 May 2013		 82° 66° 58% 29.74in 10mi Unl S
21mph		 NA Scattered Clouds
6:50 PM, Sun
19 May 2013		 84° 68° 58% 29.73in 10mi Unl S
25mph		 NA Clear
5:50 PM, Sun
19 May 2013		 86° 68° 55% 29.74in 10mi Unl SSE
23mph		 NA Few Clouds
4:50 PM, Sun
19 May 2013		 88° 68° 52% 29.76in 10mi 12000ft SSE
22mph		 30mph Broken Clouds
3:50 PM, Sun
19 May 2013		 88° 70° 55% 29.77in 10mi 12000ft S
22mph		 29mph Broken Clouds
2:50 PM, Sun
19 May 2013		 86° 70° 58% 29.79in 10mi 12000ft S
17mph		 NA Broken Clouds
1:50 PM, Sun
19 May 2013		 86° 70° 58% 29.82in 10mi 12000ft SSE
13mph		 NA Broken Clouds
12:50 PM, Sun
19 May 2013		 84° 70° 62% 29.86in 7mi Unl SSE
13mph		 NA Scattered Clouds
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