Monthly Climate Summary

September 2010 Summary

Light Snow 34°F

Data is available from 2005 to present. The latest summary is available the first week of each month.

Monthly Climate Summary

Observed averages, totals, and departures from normal

Average Temperature

62.6°F

Normal: 63.6°F
Departure: -1.0°F

Total Precipitation

4.44 in

Normal: 3.73 in
Departure: + 0.71 in

Total Snowfall

0.0 in

Normal: 0.0 in
Departure: + 0.0 in

Warmest Day

92°F

September 2nd

Coldest Day

39°F

September 21st

Wettest Day

3.33 in

September 30th

Snowiest Day

0.0 in

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September 2010 Daily Summary
Day Weather High Temperature Low Temperature Precipitation Snowfall
1st Sunny 90°F 64°F 0.00 in 0.0 in
2nd Sunny 92°F 64°F 0.00 in 0.0 in
3rd Mostly Cloudy 84°F 67°F 0.00 in 0.0 in
4th Mostly Cloudy 73°F 55°F 0.00 in 0.0 in
5th Mostly Cloudy 69°F 49°F 0.00 in 0.0 in
6th Partly Cloudy 76°F 43°F 0.00 in 0.0 in
7th Partly Cloudy 84°F 58°F 0.00 in 0.0 in
8th Thunderstorm 74°F 59°F 0.11 in 0.0 in
9th Mostly Cloudy 63°F 58°F 0.01 in 0.0 in
10th Rain Shower 65°F 51°F 0.01 in 0.0 in
11th Sunny 74°F 45°F 0.00 in 0.0 in
12th Drizzle 63°F 52°F 0.02 in 0.0 in
13th Mostly Cloudy 72°F 51°F 0.00 in 0.0 in
14th Partly Cloudy 68°F 46°F 0.00 in 0.0 in
15th Rain Shower 64°F 42°F 0.01 in 0.0 in
16th Rain Shower 67°F 42°F 0.19 in 0.0 in
17th Rain Shower 63°F 50°F 0.06 in 0.0 in
18th Partly Cloudy 69°F 48°F 0.00 in 0.0 in
19th Overcast 67°F 52°F 0.00 in 0.0 in
20th Mostly Sunny 68°F 45°F 0.00 in 0.0 in
21st Partly Cloudy 69°F 39°F 0.00 in 0.0 in
22nd Thunderstorm 77°F 55°F 0.12 in 0.0 in
23rd Mostly Cloudy 73°F 54°F 0.00 in 0.0 in
24th Mostly Cloudy 84°F 60°F 0.00 in 0.0 in
25th Mostly Sunny 76°F 59°F 0.00 in 0.0 in
26th Mostly Cloudy 68°F 51°F 0.00 in 0.0 in
27th Rain 59°F 54°F 0.38 in 0.0 in
28th Rain 74°F 59°F 0.20 in 0.0 in
29th Partly Cloudy 73°F 55°F 0.00 in 0.0 in
30th Rain 73°F 58°F 3.33 in 0.0 in
Legend and Icon Key
Warmest High
Coldest Low
Wettest Day
Snowiest Day
Sunny Mostly Sunny Partly Cloudy Mostly Cloudy Overcast Rain Light Rain Rain Shower Drizzle Freezing Rain Snow Light Snow Snow Shower Snow Flurries Sleet Rain & Snow Wintry Mix Thunderstorm Haze

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

127.5

Normal: 66.0
Departure: + 61.5

Cooling Degree Days

55.5

Normal: 23.0
Departure: + 32.5

Climate Activity Summary

Key temperature and precipitation patterns for the month

Days at or
Above 90°F

2

Days Above Freezing

30

Days That Stayed Below Freezing

0

Freezing Nights (Low Below 32°F)

0

Days with Precipitation

11

Days with
Snowfall

0

Wind Summary

Monthly wind averages, peak gusts, and dominant direction

Average Wind Speed

0.9 mph

Peak Wind Gust

26 mph

Dominant Wind Direction

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All-time Monthly Records

Highest and lowest observed extremes for this month

Warmest Day

100°F

September 2nd, 1953

Coldest Day

24°F

September 27th, 1947

Wettest Day

5.60 in

September 16th, 1999

Snowiest Day

0.0 in

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Climate Context

How this month compares to typical conditions

Monthly climate summaries compare observed weather to long‑term normals. Positive temperature departures indicate warmer‑than‑normal conditions, while negative departures reflect cooler‑than‑normal patterns. Precipitation and snowfall departures help highlight unusually wet, dry, or snowy months across Colonie.