Alton, Illinois
Past Observations Chart
Chart.
Past Observations Cumulatives -  °F | °C
Temperatures Precipitation
6 Hour Minimum:   NA 24 Hour Minimum:   63° 3 Hour Precipitation:  0 24 Hour Precipitation:  NA
6 Hour Maximum:  NA 24 Hour Maximum:  80° 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
5:48 PM, Sun
20 May 2018
26° 20° 69% 30.06in 10mi 25000ft ESE
9mph
NA Broken Clouds
4:45 PM, Sun
20 May 2018
26° 20° 69% 30.05in 10mi 25000ft ESE
13mph
NA Broken Clouds
3:45 PM, Sun
20 May 2018
27° 20° 65% 30.07in 10mi 25000ft E
12mph
NA Broken Clouds
2:45 PM, Sun
20 May 2018
25° 20° 74% 30.08in 10mi 25000ft ENE
8mph
NA Broken Clouds
1:45 PM, Sun
20 May 2018
24° 20° 78% 30.09in 10mi 20000ft NNE
10mph
NA Broken Clouds
12:45 PM, Sun
20 May 2018
21° 20° 94% 30.13in 10mi 3800ft NW
8mph
NA Broken Clouds
11:47 AM, Sun
20 May 2018
22° 20° 88% 30.17in 10mi 2300ft W
12mph
21mph Broken Clouds
10:47 AM, Sun
20 May 2018
22° 20° 88% 30.1in 10mi 15000ft SSW
9mph
NA Broken Clouds
9:48 AM, Sun
20 May 2018
20° 20° 100% 30.08in 10mi 15000ft S
12mph
NA Broken Clouds
8:47 AM, Sun
20 May 2018
18° 18° 100% 30.08in 10mi 15000ft SE
12mph
NA Overcast
7:59 AM, Sun
20 May 2018
18° 18° 100% 30.08in 10mi Unl SE
15mph
NA Scattered Clouds
6:52 AM, Sun
20 May 2018
17° 17° 100% 30.1in 7mi 8000ft WNW
6mph
NA Overcast
6:35 AM, Sun
20 May 2018
17° 17° 100% 30.11in 4mi 2900ft WSW
6mph
13mph Overcast
6:15 AM, Sun
20 May 2018
17° 17° 100% 30.12in 10mi 6000ft WSW
21mph
NA Overcast
5:55 AM, Sun
20 May 2018
17° 17° 100% 30.03in 7mi 6000ft NW
3mph
NA Broken Clouds
5:35 AM, Sun
20 May 2018
17° 17° 100% 30.02in 7mi Unl NA
0mph
NA Scattered Clouds
5:15 AM, Sun
20 May 2018
16° 16° 100% 30.03in 5mi Unl SSE
5mph
NA Scattered Clouds
4:55 AM, Sun
20 May 2018
16° 16° 100% 30.03in 5mi Unl NA
0mph
NA Clear
4:35 AM, Sun
20 May 2018
15° 15° 100% 30.03in 1mi 700ft NA
0mph
NA Overcast
4:15 AM, Sun
20 May 2018
16° 16° 100% 30.01in 0.5mi 200ft NA
0mph
NA Broken Clouds
3:55 AM, Sun
20 May 2018
16° 16° 100% 30in 1.2mi 700ft NA
0mph
NA Overcast
3:35 AM, Sun
20 May 2018
16° 16° 100% 30in 2mi Unl NA
0mph
NA Clear
3:15 AM, Sun
20 May 2018
17° 17° 100% 29.98in 10mi Unl NA
0mph
NA Clear
2:55 AM, Sun
20 May 2018
17° 17° 100% 29.98in 10mi Unl NA
0mph
NA Clear
2:35 AM, Sun
20 May 2018
17° 17° 100% 29.98in 10mi Unl NA
0mph
NA Clear
2:15 AM, Sun
20 May 2018
18° 18° 100% 29.98in 10mi Unl NA
0mph
NA Clear
1:55 AM, Sun
20 May 2018
17° 17° 100% 29.98in 10mi Unl NA
0mph
NA Clear
1:35 AM, Sun
20 May 2018
18° 18° 100% 29.98in 10mi Unl NA
0mph
NA Clear
1:15 AM, Sun
20 May 2018
18° 18° 100% 29.98in 10mi Unl NA
0mph
NA Clear
12:55 AM, Sun
20 May 2018
18° 18° 99% 29.97in 10mi Unl NA
0mph
NA Clear
12:35 AM, Sun
20 May 2018
18° 18° 99% 29.97in 10mi Unl ESE
3mph
NA Clear
12:15 AM, Sun
20 May 2018
18° 18° 98% 29.97in 10mi Unl E
3mph
NA Clear
11:55 PM, Sat
19 May 2018
19° 18° 97% 29.99in 10mi Unl NA
0mph
NA Scattered Clouds
11:35 PM, Sat
19 May 2018
19° 18° 96% 29.97in 10mi Unl NA
0mph
NA Clear
11:15 PM, Sat
19 May 2018
19° 19° 99% 29.98in 10mi Unl SSE
8mph
NA Clear
10:55 PM, Sat
19 May 2018
19° 18° 95% 29.99in 10mi Unl SE
3mph
NA Scattered Clouds
10:35 PM, Sat
19 May 2018
19° 18° 96% 30.02in 10mi 10000ft SW
8mph
NA Overcast
10:15 PM, Sat
19 May 2018
19° 18° 95% 30.03in 5mi 10000ft SW
15mph
22mph Overcast
9:45 PM, Sat
19 May 2018
20° 18° 88% 30.02in 6mi 9000ft W
21mph
NA Overcast
8:45 PM, Sat
19 May 2018
20° 17° 83% 29.97in 10mi Unl NA
0mph
NA Clear
6:45 PM, Sat
19 May 2018
22° 17° 73% 29.88in 10mi 20000ft SE
7mph
NA Overcast
5:45 PM, Sat
19 May 2018
23° 17° 69% 29.87in 10mi 20000ft SE
12mph
NA Overcast
4:45 PM, Sat
19 May 2018
22° 17° 73% 29.89in 10mi 13000ft S
12mph
NA Broken Clouds
3:45 PM, Sat
19 May 2018
24° 16° 61% 29.95in 10mi 6000ft W
15mph
33mph Broken Clouds
2:50 PM, Sat
19 May 2018
25° 21° 78% 29.96in 10mi 20000ft WSW
12mph
NA Broken Clouds
1:45 PM, Sat
19 May 2018
26° 20° 69% 29.93in 10mi 25000ft NA
5mph
NA Broken Clouds
12:45 PM, Sat
19 May 2018
25° 21° 78% 29.96in 10mi 2700ft WSW
9mph
NA Broken Clouds
11:50 AM, Sat
19 May 2018
24° 21° 83% 29.96in 10mi 2100ft WSW
6mph
NA Broken Clouds
10:47 AM, Sat
19 May 2018
23° 21° 88% 29.95in 7mi 1500ft WNW
7mph
NA Broken Clouds
9:50 AM, Sat
19 May 2018
21° 20° 94% 29.94in 7mi 1300ft WSW
8mph
NA Broken Clouds
9:35 AM, Sat
19 May 2018
21° 21° 100% 29.95in 7mi 1100ft W
8mph
NA Broken Clouds
8:52 AM, Sat
19 May 2018
20° 20° 100% 29.94in 5mi 700ft W
8mph
NA Broken Clouds
7:55 AM, Sat
19 May 2018
19° 19° 100% 29.91in 3mi 300ft W
6mph
NA Broken Clouds
7:05 AM, Sat
19 May 2018
18° 18° 100% 29.91in 2mi 500ft SW
6mph
NA Overcast
6:48 AM, Sat
19 May 2018
17° 17° 100% 29.89in 2mi 15000ft SW
6mph
NA Broken Clouds
6:35 AM, Sat
19 May 2018
17° 17° 100% 29.89in 2.5mi Unl NA
0mph
NA Scattered Clouds
6:15 AM, Sat
19 May 2018
17° 17° 100% 29.87in 1.2mi 700ft NA
0mph
NA Overcast
5:55 AM, Sat
19 May 2018
17° 17° 100% 29.87in 2.5mi Unl NA
0mph
NA Scattered Clouds
5:35 AM, Sat
19 May 2018
18° 18° 100% 29.88in 4mi 1300ft NA
0mph
NA Broken Clouds
5:15 AM, Sat
19 May 2018
18° 18° 100% 29.88in 4mi 1300ft NA
0mph
NA Overcast
4:55 AM, Sat
19 May 2018
18° 18° 100% 29.89in 4mi 1500ft NA
0mph
NA Overcast
4:35 AM, Sat
19 May 2018
18° 18° 100% 29.89in 3mi 2000ft WNW
3mph
NA Overcast
4:15 AM, Sat
19 May 2018
18° 18° 100% 29.88in 3mi 11000ft WNW
5mph
NA Broken Clouds
3:55 AM, Sat
19 May 2018
18° 18° 100% 29.87in 3mi 10000ft W
3mph
NA Broken Clouds
3:35 AM, Sat
19 May 2018
18° 18° 100% 29.86in 2.5mi 9500ft WNW
6mph
NA Overcast
3:15 AM, Sat
19 May 2018
18° 18° 100% 29.87in 2.5mi 300ft WNW
3mph
NA Overcast
2:55 AM, Sat
19 May 2018
18° 18° 100% 29.87in 1.2mi 300ft WNW
5mph
NA Overcast
2:30 AM, Sat
19 May 2018
18° 18° 100% 29.86in 0.5mi 300ft WNW
5mph
NA Overcast
2:15 AM, Sat
19 May 2018
18° 18° 100% 29.85in 1.5mi 300ft NA
0mph
NA Overcast
1:55 AM, Sat
19 May 2018
18° 18° 100% 29.86in 1.7mi 12000ft WSW
5mph
NA Broken Clouds
1:35 AM, Sat
19 May 2018
17° 17° 100% 29.85in 0.5mi 11000ft W
3mph
NA Broken Clouds
1:15 AM, Sat
19 May 2018
18° 18° 100% 29.85in 2mi 11000ft NA
0mph
NA Overcast
12:55 AM, Sat
19 May 2018
18° 18° 100% 29.86in 2.5mi 11000ft NA
0mph
NA Overcast
12:35 AM, Sat
19 May 2018
18° 18° 100% 29.87in 3mi 6000ft NA
0mph
NA Overcast
12:15 AM, Sat
19 May 2018
18° 18° 100% 29.86in 1.5mi 2700ft W
6mph
NA Overcast
11:55 PM, Fri
18 May 2018
18° 18° 100% 29.86in 1.5mi 6000ft NA
0mph
NA Overcast
11:35 PM, Fri
18 May 2018
18° 18° 100% 29.87in 2mi 2700ft NA
0mph
NA Overcast
11:15 PM, Fri
18 May 2018
18° 18° 100% 29.87in 4mi 6000ft NA
0mph
NA Overcast
10:55 PM, Fri
18 May 2018
18° 18° 100% 29.87in 4mi 12000ft WNW
3mph
NA Broken Clouds
10:35 PM, Fri
18 May 2018
18° 18° 100% 29.87in 4mi 12000ft NA
0mph
NA Broken Clouds
10:15 PM, Fri
18 May 2018
18° 18° 100% 29.87in 4mi 12000ft NA
0mph
NA Broken Clouds
9:50 PM, Fri
18 May 2018
18° 18° 100% 29.87in 4mi 2000ft NA
0mph
NA Broken Clouds
8:50 PM, Fri
18 May 2018
19° 19° 100% 29.85in 5mi 400ft NA
0mph
NA Broken Clouds
6:50 PM, Fri
18 May 2018
20° 20° 100% 29.86in 4mi 2400ft NW
6mph
NA Overcast
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