Weather Station History. Station Located at Irving Park Road and Pacific Ave, Chicago, Il
Since: January, 1, 2007

Updated: @ 12-Mar-2010 3:55am - next update at 12:00am  
Measurement: Current: Yesterday This Month This Year Station Record
Temperature: Colder 1.3°F than last hour.
Thermometer Average:
Maximum
Temperature:
Minimum
Temperature
46.1°F
47.7°F
49.5°F
12:53 AM
45.9°F
12:00 AM
 
52.4°F
60.3°F
3:48 PM
45.6°F
1:19 AM
 
38.3°F
65.1°F
Mar-10
20.1°F
Mar-6
 
29.4°F
65.1°F
Mar-10
2.1°F
Jan-3
 
n/a
96.6°F
02-Sep-2008
-13.5°F
16-Jan-2009
Wind Chill:
Wind Chill Minimum
Wind Chill:
46.1°F
42.9°F
3:27am
 
45.0°F
1:19 AM
 
19.4°F
Mar-4
 
-5.4°F
Jan-3
 
-25.1°F
21-Dec-2008
Heat Index:
Heat Index Maximum
Heat Index:
46.1°F
49.4°F
12:53am
 
60.3°F
3:48 PM
 
65.1°F
Mar-10
 
65.1°F
Mar-10
 
108.7°F
24-Jun-2009
Rain/Snow Melt:2
Rain or Snow Melt Rainfall:
Days with Rain:
Most 24hr Rain:
0.00 in
0.50 in
n/a
n/a
0.00 in /hr
0.50 in
n/a
n/a
 
0.61 in
5 Days
0.50 in
 
2.04 in
29 Days
0.50 in
 
n/a
6 Days
6.25 in
Measurement: Current: Yesterday This Month This Year Station Record
Snowfall:3
Snow Snow Totals:
Days with Snow:
0.00 in
n/a
n/a
 
0 in
n/a
 
0 in
0 Days
 
28.70 in4
8 Days
 
n/a
n/a
Humidity:  
Humidity Maximum
Humidity:
Minimum
Humidity:
87 %
98%
1:44 AM
86%
3:24 AM
 
96%
11:51 AM
78%
3:53 PM
 
98%
Mar-12
58%
Mar-10
 
98%
Mar-12
31%
Feb-19
 
100%
11-Dec-2007
4%
14-Oct-2007
Wind: W
Wind Average
Wind Speed:
Average Gust:
Maximum
Wind Gust:
Wind
Run:
1.5 mph
2.4 mph
 
1.0 mph
11.0 mph 1:59am
9.39
Miles
 
11.1 mph
2:53 PM
n/a
17.0 mph
6:54 AM
57.16
Miles
 
2.1 mph
Mar-10
4.0 mph
19.6 mph
Mar-10
571.40
Miles
 
3.5 mph
Jan-25
6.6 mph
31.1 mph
Jan-27
4212.53
Miles
 
Max: Φ26.5 mph
20-Apr-2008
n/a
48.3 mph
20-Apr-2008
161.2 Miles
06-Feb-2010
Barometer:  
Barometer Maximum
Barometer:
Minimum
Barometer:
29.587 inHg
29.593 inHg
3:31 AM
29.569 inHg
12:00 AM
 
29.619 inHg
1:01 AM
29.497 inHg
4:00 PM
 
30.427 inHg
Mar-6
29.497 inHg
Mar-11
 
30.572 inHg
Jan-29
29.164 inHg
Jan-24
 
30.753 inHg
02-Jan-2008
28.913 inHg
09-Dec-2009
Version 1.5 - 17-Mar-2009 - Script by: WebsterWeatherLIVE.com
1 Estimated amount of water needed to replace the water used by plants and evaporation from the past week.
(Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
2 Rain season: Jan 1st to Dec 31st.  3 Snow manually measured   4 Snow season July 1st to June 30th.

Φ = Average Reading

Monthly Station Records

Since: January 1, 2007
Updated:12-Mar-2010 3:55am
Records: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High Temp (°F):
Low Temp (°F):
Avg Temp (°F):
Avg Rain ( in):
65.8
-13.5
22.8
0.53
62.2
-2.4
27.8
0.89
65.1
12.7
38.2
0.00
85.5
26.1
49.3
0.00
86.9
28.9
59.0
0.00
94.3
29.3
69.8
0.00
91.9
29.3
72.8
0.00
94.3
-0.0
73.1
0.00
96.6
-0.0
66.9
0.00
90.9
-0.0
54.5
0.00
73.0
29.8
42.7
0.00
60.3
-3.8
27.7
0.00