Alton, Illinois
Past Observations Chart
Chart.
Past Observations Cumulatives -  °F | °C
Temperatures Precipitation
6 Hour Minimum:   26° 24 Hour Minimum:   27° 3 Hour Precipitation:  0 24 Hour Precipitation:  NA
6 Hour Maximum:  30° 24 Hour Maximum:  37° 6 Hour Precipitation:  0 Current Snow Depth:  NA
Past Observations Report -  °F | °C
Date/Time Temp Dew Point Relative Humidity Pressure Visibility Ceiling Wind Gust Weather
7:50 AM, Fri
15 December 2017
-1° -4° 80% 30.09in 10mi 5000ft SW
6mph
NA Overcast
6:50 AM, Fri
15 December 2017
-1° -5° 75% 30.1in 10mi 5000ft WSW
6mph
NA Overcast
6:35 AM, Fri
15 December 2017
-1° -5° 77% 30.1in 10mi 5000ft WSW
6mph
NA Overcast
6:15 AM, Fri
15 December 2017
-1° -5° 78% 30.09in 10mi 5000ft WSW
7mph
NA Overcast
5:55 AM, Fri
15 December 2017
-2° -5° 80% 30.09in 10mi 5000ft WSW
8mph
NA Overcast
5:35 AM, Fri
15 December 2017
-3° -5° 81% 30.08in 10mi 5000ft SSW
7mph
NA Broken Clouds
5:15 AM, Fri
15 December 2017
-3° -6° 81% 30.09in 10mi Unl WSW
6mph
NA Scattered Clouds
4:55 AM, Fri
15 December 2017
-2° -6° 77% 30.09in 10mi 3500ft WSW
7mph
NA Broken Clouds
4:35 AM, Fri
15 December 2017
-1° -5° 76% 30.09in 10mi 3500ft SW
6mph
NA Overcast
4:15 AM, Fri
15 December 2017
-1° -5° 75% 30.09in 10mi 3500ft WSW
5mph
NA Overcast
3:55 AM, Fri
15 December 2017
-2° -5° 76% 30.09in 10mi 3500ft WSW
5mph
NA Overcast
3:35 AM, Fri
15 December 2017
-2° -6° 75% 30.1in 10mi 3500ft WSW
5mph
NA Overcast
3:15 AM, Fri
15 December 2017
-2° -6° 75% 30.11in 10mi 3300ft W
6mph
NA Overcast
2:55 AM, Fri
15 December 2017
-2° -6° 74% 30.1in 10mi 3300ft WSW
6mph
NA Overcast
2:35 AM, Fri
15 December 2017
-2° -6° 74% 30.11in 10mi 3300ft WSW
6mph
NA Overcast
2:15 AM, Fri
15 December 2017
-2° -6° 74% 30.11in 10mi 3300ft WSW
5mph
NA Overcast
1:55 AM, Fri
15 December 2017
-2° -6° 74% 30.1in 10mi 3100ft W
5mph
NA Overcast
1:35 AM, Fri
15 December 2017
-2° -6° 74% 30.1in 10mi 3100ft W
5mph
NA Overcast
1:15 AM, Fri
15 December 2017
-2° -6° 76% 30.1in 10mi 3100ft W
6mph
NA Overcast
12:55 AM, Fri
15 December 2017
-2° -6° 76% 30.1in 10mi 3100ft WNW
5mph
NA Overcast
12:35 AM, Fri
15 December 2017
-3° -6° 77% 30.1in 10mi 3100ft W
6mph
NA Overcast
12:15 AM, Fri
15 December 2017
-3° -6° 78% 30.11in 10mi 3100ft W
5mph
NA Overcast
11:55 PM, Thu
14 December 2017
-3° -6° 80% 30.11in 10mi 3100ft W
5mph
NA Overcast
11:35 PM, Thu
14 December 2017
-3° -6° 78% 30.11in 10mi 3100ft NA
0mph
NA Overcast
11:15 PM, Thu
14 December 2017
-2° -6° 75% 30.12in 10mi 2900ft WNW
3mph
NA Overcast
10:55 PM, Thu
14 December 2017
-2° -6° 74% 30.13in 10mi 2900ft WNW
5mph
NA Overcast
10:30 PM, Thu
14 December 2017
-2° -6° 72% 30.14in 10mi 2900ft WNW
7mph
NA Overcast
10:15 PM, Thu
14 December 2017
-2° -6° 72% 30.14in 10mi 2900ft WNW
8mph
NA Overcast
9:50 PM, Thu
14 December 2017
-2° -6° 74% 30.13in 10mi 2900ft NW
7mph
NA Overcast
8:50 PM, Thu
14 December 2017
-1° -7° 64% 30.13in 10mi 3100ft NW
8mph
NA Overcast
7:55 PM, Thu
14 December 2017
-1° -7° 64% 30.13in 10mi 3100ft N
6mph
NA Overcast
6:50 PM, Thu
14 December 2017
-1° -7° 64% 30.13in 10mi 3300ft NW
6mph
NA Overcast
5:48 PM, Thu
14 December 2017
-1° -7° 64% 30.11in 10mi 3300ft NNW
6mph
NA Overcast
4:45 PM, Thu
14 December 2017
-1° -7° 64% 30.09in 10mi 3500ft NA
0mph
NA Overcast
3:45 PM, Thu
14 December 2017
-1° -7° 64% 30.1in 10mi 3300ft WNW
3mph
NA Overcast
2:45 PM, Thu
14 December 2017
-1° -7° 64% 30.09in 10mi 3300ft NW
6mph
NA Overcast
1:45 PM, Thu
14 December 2017
-1° -7° 64% 30.08in 10mi 3100ft NA
0mph
NA Overcast
12:45 PM, Thu
14 December 2017
-1° -7° 64% 30.09in 10mi 2900ft NW
6mph
NA Overcast
11:45 AM, Thu
14 December 2017
-1° -7° 64% 30.11in 10mi 2900ft NNW
7mph
NA Overcast
10:45 AM, Thu
14 December 2017
-1° -7° 64% 30.12in 10mi 2900ft N
7mph
NA Overcast
9:52 AM, Thu
14 December 2017
-1° -7° 64% 30.11in 10mi 3100ft NNW
9mph
NA Overcast
8:49 AM, Thu
14 December 2017
-2° -7° 69% 30.08in 10mi 3100ft NNW
8mph
NA Overcast
7:50 AM, Thu
14 December 2017
-2° -7° 69% 30.06in 10mi 3100ft N
8mph
NA Overcast
6:48 AM, Thu
14 December 2017
-2° -7° 69% 30.03in 10mi 2900ft NNE
12mph
NA Overcast
6:35 AM, Thu
14 December 2017
-2° -7° 68% 30.03in 10mi 2900ft N
6mph
NA Overcast
6:15 AM, Thu
14 December 2017
-2° -7° 69% 30.02in 10mi 2900ft NNE
7mph
NA Overcast
5:55 AM, Thu
14 December 2017
-2° -7° 68% 30.01in 10mi 2900ft N
6mph
NA Overcast
5:35 AM, Thu
14 December 2017
-2° -7° 68% 30in 10mi 2900ft N
7mph
NA Overcast
5:15 AM, Thu
14 December 2017
-2° -7° 69% 29.98in 10mi 2900ft N
9mph
NA Overcast
4:55 AM, Thu
14 December 2017
-1° -6° 70% 29.98in 10mi 2900ft N
6mph
NA Overcast
4:35 AM, Thu
14 December 2017
-1° -6° 69% 29.96in 10mi 2900ft N
8mph
NA Overcast
4:15 AM, Thu
14 December 2017
-1° -6° 70% 29.96in 10mi 2900ft N
6mph
NA Overcast
3:55 AM, Thu
14 December 2017
-1° -6° 69% 29.96in 10mi 2900ft N
8mph
NA Overcast
3:35 AM, Thu
14 December 2017
-1° -6° 69% 29.96in 10mi 2900ft N
8mph
16mph Overcast
3:15 AM, Thu
14 December 2017
-5° 70% 29.96in 10mi 2900ft N
7mph
NA Overcast
2:55 AM, Thu
14 December 2017
-4° 73% 29.96in 10mi 2900ft N
9mph
16mph Overcast
2:35 AM, Thu
14 December 2017
-4° 71% 29.95in 10mi 2900ft NNW
7mph
NA Overcast
2:15 AM, Thu
14 December 2017
-4° 71% 29.94in 10mi 2900ft NNW
7mph
NA Overcast
1:55 AM, Thu
14 December 2017
-4° 70% 29.94in 10mi 2900ft NNW
8mph
18mph Overcast
1:35 AM, Thu
14 December 2017
-3° 71% 29.92in 10mi 3300ft NW
9mph
16mph Overcast
1:15 AM, Thu
14 December 2017
-3° 70% 29.91in 10mi 3500ft NW
8mph
17mph Overcast
12:55 AM, Thu
14 December 2017
-3° 69% 29.89in 10mi 3500ft NNW
9mph
20mph Overcast
12:35 AM, Thu
14 December 2017
-3° 70% 29.89in 10mi 3500ft NW
12mph
17mph Overcast
12:15 AM, Thu
14 December 2017
-4° 63% 29.88in 10mi 3700ft NW
7mph
NA Overcast
11:55 PM, Wed
13 December 2017
-4° 62% 29.87in 10mi 3900ft NW
10mph
NA Overcast
11:35 PM, Wed
13 December 2017
-4° 61% 29.86in 10mi 3900ft NW
13mph
21mph Overcast
11:15 PM, Wed
13 December 2017
-4° 61% 29.85in 10mi 3900ft NW
13mph
24mph Overcast
10:55 PM, Wed
13 December 2017
-4° 61% 29.84in 10mi 3900ft NW
13mph
17mph Overcast
10:35 PM, Wed
13 December 2017
-4° 61% 29.84in 10mi 3900ft NW
15mph
28mph Overcast
10:15 PM, Wed
13 December 2017
-3° 64% 29.83in 10mi 3500ft NW
20mph
29mph Overcast
9:52 PM, Wed
13 December 2017
-3° 61% 29.8in 10mi 3500ft NW
20mph
29mph Broken Clouds
8:48 PM, Wed
13 December 2017
-1° 70% 29.77in 10mi Unl NW
14mph
25mph Scattered Clouds
7:55 PM, Wed
13 December 2017
70% 29.74in 10mi Unl NW
14mph
22mph Clear
6:55 PM, Wed
13 December 2017
66% 29.71in 10mi Unl NW
20mph
29mph Clear
5:48 PM, Wed
13 December 2017
71% 29.67in 10mi Unl WNW
12mph
NA Clear
4:45 PM, Wed
13 December 2017
62% 29.63in 10mi Unl NW
14mph
22mph Few Clouds
3:46 PM, Wed
13 December 2017
12° 47% 29.59in 10mi 6000ft NW
25mph
40mph Broken Clouds
2:50 PM, Wed
13 December 2017
13° 41% 29.55in 10mi 6000ft W
22mph
35mph Broken Clouds
1:50 PM, Wed
13 December 2017
13° 41% 29.55in 10mi Unl W
23mph
35mph Scattered Clouds
12:50 PM, Wed
13 December 2017
11° -1° 44% 29.54in 10mi Unl WSW
25mph
31mph Clear
11:47 AM, Wed
13 December 2017
-3° 43% 29.59in 10mi 20000ft SW
23mph
32mph Overcast
10:46 AM, Wed
13 December 2017
-4° 43% 29.59in 10mi 20000ft S
21mph
NA Broken Clouds
9:46 AM, Wed
13 December 2017
-5° 52% 29.63in 10mi Unl S
21mph
NA Scattered Clouds
8:47 AM, Wed
13 December 2017
-5° 65% 29.64in 10mi Unl S
21mph
NA Scattered Clouds
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