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Air Quality Alert AIR QUALITY ALERT - Collin County
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METRIC | IMPERIAL
Updated: 24-Sep-2022 @ 3:30pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.2°F than last hour.

94.9°F

Heat Index:  94.0°F
Extremely Hot
High Today
96.3°F
2:43 PM 		Low Today
75.6°F
7:34 AM
Yest High
95.9°F
3:43 PM 		Yest Low
72.1°F
7:22 AM
Sta* High
96.4°F
2012 		Sta* Low
58.2°F
2014
Avg* High
89.5°F
for Today 		Avg* Low
67.3°F
for Today
* Based on this station's measurements taken since 10/2009
Sunny, Dry Sunny, Dry
Wind from S Wind:  S
7.0
Gusting to:
 7.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: MODERATE Current CBI
Fire Danger:
63.7 of 100
This
Afternoon
This Afternoon: Sunny, with a high near 97. South wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 73. South southwest wind 5 to 10 mph.
Mostly Clear

 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Partly Sunny
then Slight
Chance
T-storms
Hi 97 °F Lo 73 °F Hi 97 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 4.2°F since last hour. 58.6°F
Last Hour: Decreased 4.2°F since last hour. 4.2°F
High 11:39 AM: 70.4°F
Low 3:25 PM: 57.8°F
Record High: 81.5°F on
Aug-17-2017
Record Low: -6.5°F on
Feb-16-2021
Wetbulb: 72.1°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Sep Rain: 1.29 in
Sep to Date
  Avg:10 		3.14 in
Sep to Date
  Diff from Avg:10 		Under 1.85 in for the month 1.85 in
Sep Avg: 3.74 in
Diff from Avg: Under 2.45 in for the month 2.45 in
Season:1 22.72 in
YTD
  Avg:11 		32.68 in
YTD
  Diff from Avg:11 		Under 9.96 in for the year 9.96 in
Last Rain
Time/Date: 		Sep-5-2022
at 10:19 AM
56 rain days in 2022
4 days in September
19 days since last rain
Current: S  7.0 mph
1Hr Average: 5.9 mph
Wind Run: 91.87 miles
Wind Gust
Current: 7.0 mph mph
Today: 19.0 mph 12:20 PM
Month: 45.0 mph Sep-4
Year: 46.0 mph Jun-2
Record Gust: 63.3 mph
Mar-29-2017
Sunlight:
12 hrs 4 min 35 sec
of Sunlight Today
Which is
2 min 2 sec shorter
than yesterday

 (Noon) pie chart (Midnight)

 Legend
Waning Crescent
Waning Crescent, 28 days, 12 hours, 14 minutes in cycle
1% Illuminated
Humidity Barometer
Current: Decreased 5% since last hour. 30%
Last Hour: Decreased 5% since last hour. 5%
High 7:46 AM: 75%
Low 3:19 PM: 29%
Record High: 100%
Oct-6-2009
Record Low: 11%
Jan-30-2021
Current: Falling 0.017 inHg/hr 29.869 inHg
Last Hour: Falling slowly
High 10:48 AM: 29.961 in.
Low 3:19 PM: 29.866 in.
Record High: 30.844 inHg
Jan-1-2018
Record Low: 29.323 inHg
Jan-21-2017
Cooling Degree Days Snow3 Heat Index Air
Today: 9.4
Sep: 370.6
2022 to Date: 2927.7
Heating Degree Days
2022 to Date: 1466.5
Today: 0.00 in
Yesterday: 0.00 in
Sep Snow: No Change 0.00 in
Sep 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 September
0 snow days this season.2
First Snow of Season:
Feb-3-2022
Average 1st Snow:
24 of Dec
Current: 94.0°F
High 2:43pm: 99.2°F
Yesterday: 100.5°F
Record: 121.5°F
Aug-12-2016
Quality
Index6:
87

Moderate

Density:
1.14 kg/m3

aqi
aqi
Current UV Index Current Solar Energy9
3.2
Sunburn in
35 Minutes 		Highest:
1:12 PM
5.4
694 W/m2
94%
W/m2 ⇒ SI 		High Today:
1:12 PM
 816  W/m2
Record:
1480 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 70.5°F
Sunrise: 7:16 am
Sunset: 7:22 pm
Moonrise: 5:52 am
Moonset: 6:59 pm
Full Moon: Sep-10-2022
New Moon: 21:55 UTC
Sep-25-2022
Updated at Midnight
Current ET: 0.30 in
7-Days Rain: 0.00 in
7-Days ET: 1.81 in
7-Day: 1.815 in water in deficit of what evaporated in last 7 days. 1.815 in
September: 3.95 in water in deficit of what evaporated this month. 3.95 in
HIGHS: LOWS:
109.4°F
Aug-3-2011 		-2.6°F
Feb-16-2021
Daytime Records
  108.3°F
Aug-10-2015 		  9.3°F
Feb-15-2021
Nitetime Records
  96.8°F
Aug-04-2011 		  2.8°F
Feb-16-2021
ICN:0 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:98%
Countdown to Winter
Winter Solstice begins December 21st at 3:48pm CDT
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.   5 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).   6 Air Quality Index is provided by Texas Commission on Environmental Quality.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 24 of just the month of September for this station since 2009.   11 Historical average rain this season to day 24 of September for this station since 2009.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny, with a high near 97. South wind around 10 mph, with gusts as high as 20 mph.
Sunny


Hi 97 °F 		NWS forecast: Sunny, with a high near 97. South wind around 10 mph, with gusts as high as 20 mph.
Tonight

Tonight: Mostly clear, with a low around 73. South southwest wind 5 to 10 mph.
Mostly Clear


Lo 73 °F 		NWS forecast: Mostly clear, with a low around 73. South southwest wind 5 to 10 mph.
 NWS Short Term Weather Forecast
Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Partly Sunny
then Slight
Chance
T-storms
 Sunday
Night
Sunday Night: Mostly clear, with a low around 65. North northeast wind around 10 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 88. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

 Monday
Night
Monday Night: Clear, with a low around 62. Northeast wind 5 to 10 mph.
Clear

 Tuesday

Tuesday: Sunny, with a high near 89. East wind 5 to 10 mph.
Sunny

 Tuesday
Night
Tuesday Night: Clear, with a low around 63. East southeast wind 5 to 10 mph.
Clear

 Wednesday

Wednesday: Sunny, with a high near 86. East southeast wind 5 to 10 mph.
Sunny
Hi 97 °F Lo 65 °F Hi 88 °F Lo 62 °F Hi 89 °F Lo 63 °F Hi 86 °F
Version 6.95c - 03-Apr-2019 - Script by: Scott of BurnsvilleWeatherLIVE.com
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