Alton, Illinois
Past Observations Chart
Chart.
Past Observations Cumulatives -  °F | °C
Temperatures Precipitation
6 Hour Minimum:   NA 24 Hour Minimum:   41° 3 Hour Precipitation:  0 24 Hour Precipitation:  NA
6 Hour Maximum:  NA 24 Hour Maximum:  68° 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
10:15 PM, Thu
23 February 2017
15° 12° 80% 29.54in 10mi Unl SE
9mph
NA Clear
9:50 PM, Thu
23 February 2017
14° 11° 82% 29.54in 10mi Unl SE
10mph
NA Clear
8:48 PM, Thu
23 February 2017
16° 12° 77% 29.55in 10mi 20000ft SE
10mph
NA Broken Clouds
7:53 PM, Thu
23 February 2017
17° 12° 72% 29.57in 10mi 15000ft E
10mph
NA Broken Clouds
6:45 PM, Thu
23 February 2017
17° 12° 72% 29.58in 10mi 3800ft ESE
10mph
NA Broken Clouds
5:48 PM, Thu
23 February 2017
17° 13° 77% 29.58in 10mi 3800ft ESE
10mph
NA Broken Clouds
4:45 PM, Thu
23 February 2017
18° 13° 73% 29.58in 10mi 15000ft SSE
14mph
22mph Broken Clouds
4:33 PM, Thu
23 February 2017
17° 13° 77% 29.59in 10mi 15000ft SE
14mph
22mph Broken Clouds
3:45 PM, Thu
23 February 2017
18° 13° 73% 29.6in 10mi 2600ft SE
15mph
22mph Broken Clouds
2:45 PM, Thu
23 February 2017
19° 13° 68% 29.63in 10mi 15000ft SE
13mph
NA Broken Clouds
1:50 PM, Thu
23 February 2017
20° 13° 64% 29.63in 10mi 15000ft SE
13mph
NA Broken Clouds
12:45 PM, Thu
23 February 2017
20° 13° 64% 29.65in 10mi 15000ft ESE
9mph
NA Broken Clouds
11:50 AM, Thu
23 February 2017
18° 12° 68% NA 10mi Unl ESE
6mph
NA Scattered Clouds
10:50 AM, Thu
23 February 2017
18° 12° 68% NA 10mi Unl ESE
6mph
NA Few Clouds
9:50 AM, Thu
23 February 2017
14° 13° 94% 29.74in 10mi Unl ESE
6mph
NA Scattered Clouds
8:50 AM, Thu
23 February 2017
11° 11° 100% 29.75in 3mi 15000ft ESE
6mph
NA Broken Clouds
8:42 AM, Thu
23 February 2017
11° 11° 100% 29.74in 2mi 800ft ESE
6mph
NA Broken Clouds
8:30 AM, Thu
23 February 2017
11° 11° 100% 29.73in 1.5mi 800ft ESE
6mph
NA Broken Clouds
7:50 AM, Thu
23 February 2017
10° 10° 100% 29.73in 0.25mi 100ft ESE
6mph
NA Overcast
6:50 AM, Thu
23 February 2017
100% 29.72in 0.25mi 100ft E
6mph
NA Overcast
6:35 AM, Thu
23 February 2017
100% 29.73in 0.5mi 100ft ENE
3mph
NA Overcast
6:15 AM, Thu
23 February 2017
100% 29.73in 0.25mi 300ft NA
0mph
NA Overcast
5:55 AM, Thu
23 February 2017
100% 29.73in 2mi 300ft NA
0mph
NA Broken Clouds
5:35 AM, Thu
23 February 2017
100% 29.73in 0.75mi 300ft NA
0mph
NA Broken Clouds
5:15 AM, Thu
23 February 2017
100% 29.73in 0.5mi 300ft NA
0mph
NA Overcast
4:55 AM, Thu
23 February 2017
99% 29.73in 0.25mi 300ft ESE
3mph
NA Overcast
4:35 AM, Thu
23 February 2017
99% 29.73in 0.25mi 300ft NA
0mph
NA Overcast
4:15 AM, Thu
23 February 2017
99% 29.73in 0.5mi 300ft NA
0mph
NA Broken Clouds
3:55 AM, Thu
23 February 2017
99% 29.74in 3mi Unl NA
0mph
NA Clear
3:35 AM, Thu
23 February 2017
96% 29.73in 7mi Unl NA
0mph
NA Clear
3:15 AM, Thu
23 February 2017
10° 10° 97% 29.74in 10mi Unl NNW
6mph
NA Clear
2:55 AM, Thu
23 February 2017
12° 11° 97% 29.73in 10mi Unl NA
0mph
NA Clear
2:35 AM, Thu
23 February 2017
11° 10° 97% 29.73in 10mi Unl NA
0mph
NA Clear
2:15 AM, Thu
23 February 2017
12° 11° 94% 29.73in 10mi Unl S
3mph
NA Clear
1:55 AM, Thu
23 February 2017
11° 10° 97% 29.74in 10mi Unl S
3mph
NA Clear
1:35 AM, Thu
23 February 2017
11° 10° 95% 29.73in 10mi Unl SE
3mph
NA Clear
1:15 AM, Thu
23 February 2017
12° 10° 92% 29.73in 10mi Unl NA
0mph
NA Clear
12:55 AM, Thu
23 February 2017
12° 11° 89% 29.73in 10mi Unl S
3mph
NA Clear
12:35 AM, Thu
23 February 2017
14° 11° 84% 29.73in 10mi Unl SSW
6mph
NA Clear
12:15 AM, Thu
23 February 2017
14° 11° 82% 29.74in 10mi Unl SSW
8mph
NA Clear
11:55 PM, Wed
22 February 2017
14° 11° 82% 29.74in 10mi Unl SW
7mph
NA Clear
11:35 PM, Wed
22 February 2017
15° 11° 80% 29.73in 10mi Unl SSW
7mph
NA Clear
11:15 PM, Wed
22 February 2017
15° 11° 78% 29.73in 10mi Unl SSW
8mph
NA Clear
10:55 PM, Wed
22 February 2017
15° 11° 78% 29.73in 10mi Unl SSW
9mph
NA Clear
10:35 PM, Wed
22 February 2017
15° 12° 80% 29.73in 10mi Unl SSW
10mph
NA Clear
10:15 PM, Wed
22 February 2017
16° 12° 75% 29.72in 10mi Unl SSW
15mph
NA Clear
9:53 PM, Wed
22 February 2017
16° 12° 77% 29.72in 10mi Unl SSW
12mph
NA Clear
8:50 PM, Wed
22 February 2017
16° 11° 72% 29.71in 10mi Unl SSW
14mph
NA Clear
7:59 PM, Wed
22 February 2017
16° 11° 72% 29.7in 10mi Unl S
13mph
NA Clear
6:48 PM, Wed
22 February 2017
14° 12° 88% 29.7in 10mi Unl ESE
8mph
NA Few Clouds
5:45 PM, Wed
22 February 2017
17° 13° 77% 29.71in 10mi Unl NA
5mph
NA Scattered Clouds
4:47 PM, Wed
22 February 2017
19° 13° 68% 29.72in 10mi Unl NNW
6mph
NA Scattered Clouds
3:50 PM, Wed
22 February 2017
19° 14° 73% 29.72in 10mi Unl WNW
6mph
NA Scattered Clouds
2:50 PM, Wed
22 February 2017
20° 13° 64% 29.74in 10mi Unl WSW
7mph
NA Scattered Clouds
1:50 PM, Wed
22 February 2017
19° 14° 73% 29.76in 10mi Unl WSW
8mph
NA Scattered Clouds
12:50 PM, Wed
22 February 2017
16° 13° 82% 29.79in 7mi 1000ft WSW
7mph
NA Broken Clouds
11:45 AM, Wed
22 February 2017
13° 13° 100% 29.83in 5mi 600ft SW
7mph
NA Overcast
10:50 AM, Wed
22 February 2017
12° 12° 100% 29.85in 3mi 300ft SW
12mph
NA Overcast
10:21 AM, Wed
22 February 2017
12° 12° 100% 29.85in 2mi 300ft SW
12mph
NA Overcast
10:08 AM, Wed
22 February 2017
12° 12° 100% 29.85in 1mi 200ft SSW
14mph
NA Overcast
9:47 AM, Wed
22 February 2017
12° 12° 100% 29.85in 0.5mi 200ft S
12mph
NA Overcast
8:50 AM, Wed
22 February 2017
11° 11° 100% 29.86in 0.12mi 100ft SSW
12mph
NA Overcast
7:53 AM, Wed
22 February 2017
10° 10° 100% 29.88in 0.12mi 100ft S
7mph
NA Overcast
6:47 AM, Wed
22 February 2017
100% 29.89in 0.06mi 100ft NA
3mph
NA Overcast
6:35 AM, Wed
22 February 2017
100% 29.89in 0mi 200ft NA
0mph
NA Overcast
6:15 AM, Wed
22 February 2017
100% 29.88in 0mi 200ft NA
0mph
NA Overcast
5:55 AM, Wed
22 February 2017
100% 29.88in 0mi 200ft NA
0mph
NA Overcast
5:35 AM, Wed
22 February 2017
100% 29.88in 0mi 200ft NA
0mph
NA Overcast
5:15 AM, Wed
22 February 2017
100% 29.88in 0.25mi 200ft S
5mph
NA Overcast
4:55 AM, Wed
22 February 2017
100% 29.88in 0.25mi 200ft NA
0mph
NA Overcast
4:35 AM, Wed
22 February 2017
100% 29.88in 0mi 200ft NA
0mph
NA Overcast
4:15 AM, Wed
22 February 2017
100% 29.87in 0.25mi 200ft NA
0mph
NA Overcast
3:55 AM, Wed
22 February 2017
100% 29.87in 0mi 400ft NA
0mph
NA Overcast
3:35 AM, Wed
22 February 2017
100% 29.87in 0.25mi 200ft NA
0mph
NA Overcast
3:15 AM, Wed
22 February 2017
100% 29.88in 1.5mi 700ft NA
0mph
NA Overcast
2:55 AM, Wed
22 February 2017
100% 29.88in 1.2mi 700ft S
3mph
NA Overcast
2:35 AM, Wed
22 February 2017
10° 10° 100% 29.88in 2.5mi Unl SSE
5mph
NA Clear
2:15 AM, Wed
22 February 2017
10° 10° 100% 29.9in 0.5mi 800ft S
5mph
NA Broken Clouds
1:55 AM, Wed
22 February 2017
100% 29.89in 0.75mi Unl NA
0mph
NA Scattered Clouds
1:35 AM, Wed
22 February 2017
10° 10° 99% 29.88in 1.5mi 700ft NA
0mph
NA Overcast
1:15 AM, Wed
22 February 2017
99% 29.88in 1mi 700ft NA
0mph
NA Overcast
12:55 AM, Wed
22 February 2017
10° 10° 100% 29.89in 0.5mi 500ft SE
3mph
NA Overcast
12:35 AM, Wed
22 February 2017
10° 10° 99% 29.89in 0.5mi 500ft NA
0mph
NA Overcast
12:15 AM, Wed
22 February 2017
99% 29.88in 0.25mi 500ft SE
6mph
NA Broken Clouds
11:55 PM, Tue
21 February 2017
99% 29.88in 0.25mi 500ft ESE
7mph
NA Overcast
11:35 PM, Tue
21 February 2017
99% 29.88in 0.25mi 1700ft ESE
5mph
NA Broken Clouds
11:15 PM, Tue
21 February 2017
10° 99% 29.88in 1.5mi 700ft NA
0mph
NA Overcast
10:55 PM, Tue
21 February 2017
10° 98% 29.89in 1mi 700ft E
3mph
NA Overcast
10:35 PM, Tue
21 February 2017
11° 10° 99% 29.9in 2mi Unl NA
0mph
NA Clear
10:15 PM, Tue
21 February 2017
11° 11° 99% 29.91in 3mi Unl NA
0mph
NA Clear
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