Air Quality Alert AIR QUALITY ALERT - Western Chester  - Western Montgomery  - Eastern Chester  - Eastern Montgomery

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METRIC | IMPERIAL
Updated: 05/24/2018 @ 22:55  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.8°F than last hour.

67.8°F

---
High Today
84.8°F
16:36
Low Today
55.1°F
06:02
Yest High
78.8°F
16:44
Yest Low
60.1°F
04:17
Rec* High
92.0°F
1975
Rec* Low
38.0°F
1963
* Records from Weather Underground
clear clear

Wind from WSW Wind:  WSW
1.9

Gusting to:
2.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
0.8 of 232
Tonight

Clear
Clear
Lo ≈58°F
Friday

Sunny
Sunny
Hi ≈85°F
Friday
Night
Mostly Clear
Mostly Clear
Lo ≈65°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.7°F since last hour. 53.9°F
Last Hour: Decreased 0.7°F since last hour. 0.7°F
High 12:44: 59.4°F
Low 11:37: 48.5°F
Record High: 83.5°F on
7/2/2014
Record Low: -7.8°F on
2/14/2016
Wetbulb: 60.0°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.01 in
Last 7 Days: 3.24 in
May Rain: 4.86 in
May to Date
  Avg:10
2.64 in
May to Date
  Diff from Avg:10
Over 2.22 in for the month 2.22 in
May Avg: 3.44 in
Diff from Avg: Over 1.42 in for the month 1.42 in
Season:1 18.34 in
YTD
  Avg:11
16.08 in
YTD
  Diff from Avg:11
Over 2.26 in for the year 2.26 in
Last Rain
Time/Date:
5/23/2018
at 08:49
63 rain days in 2018
12 days in May
1 day since last rain
Current: WSW  1.9 mph
1Hr Average: 2.6 mph
Wind Run: 69.25 miles
Wind Gust
Current: 2.0 mph mph
Today: 14.0 mph 10:59
Month: 41.1 mph 15-May
Year: 41.1 mph 15-May
Record Gust: 46.0 mph
2/15/2015
Sunlight:
14 hrs 41 min
of Sunlight Today
graph 61.2% 38.8%
Which is
1 min 30 sec Longer
Than Yesterday
 
Waxing Gibbous, 9 days, 15 hours, 8 minutes in cycle
79%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 61%
Last Hour: Decreased 3% since last hour. 3%
High 05:33: 92%
Low 16:29: 31%
Record High: 99%
12/23/2013
Record Low: 0%
3/14/2018
Current: Rising 0.002  inHg/hr 30.080 inHg
Last Hour: Steady
High 08:58: 30.150 in.
Low 00:00: 30.031 in.
Record High: 30.838 inHg
2/28/2015
Record Low: 28.975 inHg
10/29/2017
Cooling Degree Days Snow3 Heat Index Air
Today: 1.7
May: 45.5
2018 to Date: 57.6
Heating Degree Days
2018 to Date: 3103.9
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in May
0 snow days this season.2
First Snow of Season:
1/16/2018
Average 1st Snow:
14 of Dec
Current: 67.8°F
High 16:11: 83.9°F
Yesterday: 78.8°F
Record: 119.7°F
7/2/2014
Quality
Index6:

71


Moderate
Density:
1.20 kg/m3
UV Summary/Forecast Solar Summary
May-24

8.7
May-25

8.7
May-26

8.6
Sunrise is at: 05:38
Solar Noon: 12:59
Sunset is at: 20:19
Almanac   Station All Time Records Outlook
Current: Evening
YTD Avg Temp: 42.9°F
Sunrise: 05:38
Sunset: 20:19
Moonrise: 16:27
Moonset: 03:43
Full Moon: 0/May/2018
New Moon: 19:44 UTC
0/June/2018
Cloud Height: 3191 ft
Windyty

HIGHS: LOWS:
96.4°F
7/23/2016
-1.1°F
2/20/2015
Daytime Records
  88.0°F
8/13/2016
  5.0°F
1/07/2014
Nitetime Records
  85.1°F
7/09/2014
  4.1°F
2/20/2015
ICN:1 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:96%
Friday

Sunny
Sunny
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM or at completion of storm.   4 Updated at Noon Eastern Time.   6 Air Quality Index is provided by the EPA AQI Feed.   10 Historical average only to day 24 of just the month of May for this station since 2013.   11 Historical average rain this season to day 24 of May for this station since 2013.
 NWS Weather Forecast  -   Outlook Tonight & Friday
Tonight

Clear
Clear
Lo ≈58°F
NWS forecast: Clear, with a low around 58. West wind around 1 mph.
Local station forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs.
Friday

Sunny
Sunny
Hi ≈85°F
NWS forecast: Sunny, with a high near 85. Southwest wind 1 to 10 mph.
 NWS Short Term Weather Forecast
Friday
Night
Mostly Clear
Mostly Clear
Lo ≈65°F
Saturday

Thunder storm
Thunder storm
Hi ≈85°F
Saturday
Night
Thunder storm
Thunder storm
Lo ≈68°F
Sunday

Thunder storm
Thunder storm
Hi ≈79°F
Sunday
Night
Thunder storm
Thunder storm
Lo ≈63°F
Memorial
Day
Thunder storm
Thunder storm
Hi ≈77°F
Monday
Night
Thunder storm
Thunder storm
Lo ≈64°F
Precipitation average-to-date script courtesy of Murry Conarroe
Version 6.92 - 09-Feb-2014 - Script Mods by: BurnsvilleWeatherLIVE.com
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