Groton, CT
on Saturday, September 6, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
75°F
|
76°F
|
89°F
(1983) |
| Min Temperature |
71°F
|
57°F
|
45°F
(1976) |
| Cooling Degree Days |
8 |
|
|
| Growing Degree Days | 23 (Base
°F
) | | |
| Moisture |
| Dew Point |
70°F
| | |
| Average Humidity |
97 |
|
|
| Maximum Humidity |
100 |
|
|
| Minimum Humidity |
93 |
|
|
| Precipitation |
| Precipitation |
2.70 in
|
in
|
in
() |
| Wind |
| Wind Speed |
9 mph
| | |
| Max Wind Speed |
30 mph
| | |
| Max Gust Speed |
39 mph
| | |
| Visibility |
3 miles
| | |
| Events |
Fog
, Rain
, Thunderstorm
| | |
Averages and records for this station are not official NWS values.
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Seasonal Weather Averages |
| Time(EDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:08 AM |
71.6°F
|
69.8°F
|
94% |
30.04 in
|
10.0 miles
|
SSE |
10.4 mph
|
-
|
N/A |
|
Overcast |
| 12:35 AM |
71.6°F
|
69.8°F
|
94% |
30.04 in
|
10.0 miles
|
SSE |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 12:43 AM |
71.6°F
|
69.8°F
|
94% |
30.03 in
|
10.0 miles
|
SSE |
9.2 mph
|
-
|
N/A |
|
Overcast |
| 12:56 AM |
72.0°F
|
70.0°F
|
93% |
30.03 in
|
10.0 miles
|
SSE |
8.1 mph
|
-
|
N/A |
|
Overcast |
| 1:16 AM |
71.6°F
|
71.6°F
|
100% |
30.03 in
|
1.8 miles
|
SE |
8.1 mph
|
-
|
0.07 in
|
Rain
|
Heavy Rain |
| 1:23 AM |
71.6°F
|
71.6°F
|
100% |
30.03 in
|
3.0 miles
|
SSE |
5.8 mph
|
-
|
0.07 in
|
Rain
|
Light Rain |
| 1:48 AM |
71.6°F
|
71.6°F
|
100% |
30.01 in
|
9.0 miles
|
SSE |
4.6 mph
|
-
|
0.07 in
|
|
Overcast |
| 1:56 AM |
72.0°F
|
71.1°F
|
97% |
30.01 in
|
5.0 miles
|
SE |
5.8 mph
|
-
|
0.08 in
|
Rain
|
Light Rain |
| 2:47 AM |
71.6°F
|
71.6°F
|
100% |
30.00 in
|
1.8 miles
|
WSW |
3.5 mph
|
-
|
0.15 in
|
Rain
|
Heavy Rain |
| 2:56 AM |
72.0°F
|
72.0°F
|
100% |
30.00 in
|
2.0 miles
|
Calm |
Calm |
-
|
0.18 in
|
Rain
|
Light Rain |
| 3:04 AM |
71.6°F
|
71.6°F
|
100% |
30.01 in
|
4.0 miles
|
SSW |
4.6 mph
|
-
|
0.02 in
|
Rain
|
Rain |
| 3:17 AM |
71.6°F
|
71.6°F
|
100% |
30.01 in
|
1.8 miles
|
SSW |
6.9 mph
|
-
|
0.11 in
|
Rain
|
Heavy Rain |
| 3:36 AM |
71.6°F
|
71.6°F
|
100% |
29.99 in
|
2.0 miles
|
South |
6.9 mph
|
-
|
0.36 in
|
Rain
|
Rain |
| 3:42 AM |
71.6°F
|
71.6°F
|
100% |
29.99 in
|
4.0 miles
|
South |
8.1 mph
|
-
|
0.37 in
|
Rain
|
Rain |
| 3:52 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
2.0 miles
|
Calm |
Calm |
-
|
0.43 in
|
Rain
|
Heavy Rain |
| 3:56 AM |
71.1°F
|
71.1°F
|
100% |
29.98 in
|
3.0 miles
|
Calm |
Calm |
-
|
0.43 in
|
Rain
|
Light Rain |
| 4:10 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
4.0 miles
|
Calm |
Calm |
-
|
0.01 in
|
Rain
|
Rain |
| 4:25 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
1.8 miles
|
Calm |
Calm |
-
|
0.10 in
|
Rain
|
Rain |
| 4:31 AM |
71.6°F
|
71.6°F
|
100% |
29.97 in
|
0.8 miles
|
NE |
4.6 mph
|
-
|
0.19 in
|
Rain
, Thunderstorm
|
Heavy Thunderstorms and Rain |
| 4:36 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
1.2 miles
|
NNW |
3.5 mph
|
-
|
0.21 in
|
Rain
, Thunderstorm
|
Thunderstorms and Rain |
| 4:44 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
2.0 miles
|
Calm |
Calm |
-
|
0.24 in
|
Rain
|
Heavy Rain |
| 4:49 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
1.5 miles
|
Calm |
Calm |
-
|
0.30 in
|
Rain
|
Heavy Rain |
| 4:56 AM |
72.0°F
|
72.0°F
|
100% |
29.98 in
|
1.5 miles
|
Calm |
Calm |
-
|
0.32 in
|
Rain
|
Light Rain |
| 4:59 AM |
71.6°F
|
71.6°F
|
100% |
29.97 in
|
3.0 miles
|
Calm |
Calm |
-
|
0.00 in
|
Rain
|
Light Rain |
| 5:14 AM |
71.6°F
|
71.6°F
|
100% |
29.97 in
|
3.0 miles
|
East |
4.6 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 5:41 AM |
71.6°F
|
71.6°F
|
100% |
29.97 in
|
6.0 miles
|
Variable |
4.6 mph
|
-
|
0.02 in
|
|
Overcast |
| 5:56 AM |
72.0°F
|
72.0°F
|
100% |
29.97 in
|
6.0 miles
|
North |
4.6 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 6:43 AM |
73.4°F
|
73.4°F
|
100% |
29.97 in
|
1.8 miles
|
South |
4.6 mph
|
-
|
0.00 in
|
|
Overcast |
| 6:53 AM |
73.4°F
|
73.4°F
|
100% |
29.97 in
|
0.2 miles
|
SSW |
5.8 mph
|
-
|
0.00 in
|
Fog
|
Fog |
| 6:54 AM |
73.0°F
|
73.0°F
|
100% |
29.98 in
|
0.2 miles
|
SSW |
5.8 mph
|
-
|
0.00 in
|
Fog
|
Fog |
| 7:02 AM |
71.6°F
|
71.6°F
|
100% |
29.98 in
|
0.2 miles
|
SW |
5.8 mph
|
-
|
0.00 in
|
Fog
, Rain
|
Light Rain |
| 7:56 AM |
72.0°F
|
72.0°F
|
100% |
29.97 in
|
0.2 miles
|
South |
10.4 mph
|
-
|
0.00 in
|
Fog
|
Fog |
| 8:51 AM |
73.4°F
|
73.4°F
|
100% |
29.97 in
|
0.2 miles
|
South |
6.9 mph
|
-
|
N/A |
Fog
|
Fog |
| 8:56 AM |
73.0°F
|
73.0°F
|
100% |
29.97 in
|
0.2 miles
|
South |
6.9 mph
|
-
|
N/A |
Fog
|
Fog |
| 9:03 AM |
73.4°F
|
71.6°F
|
94% |
29.97 in
|
1.5 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 9:24 AM |
71.6°F
|
71.6°F
|
100% |
29.97 in
|
0.5 miles
|
South |
4.6 mph
|
-
|
N/A |
Fog
|
Fog |
| 9:32 AM |
73.4°F
|
73.4°F
|
100% |
29.97 in
|
0.2 miles
|
South |
4.6 mph
|
-
|
N/A |
Fog
|
Fog |
| 9:56 AM |
73.0°F
|
73.0°F
|
100% |
29.97 in
|
0.2 miles
|
Variable |
4.6 mph
|
-
|
N/A |
Fog
|
Fog |
| 10:52 AM |
73.4°F
|
73.4°F
|
100% |
29.96 in
|
0.5 miles
|
South |
10.4 mph
|
-
|
N/A |
Fog
|
Fog |
| 10:56 AM |
73.9°F
|
73.9°F
|
100% |
29.96 in
|
0.5 miles
|
South |
10.4 mph
|
-
|
N/A |
Fog
|
Fog |
| 11:56 AM |
75.0°F
|
73.9°F
|
96% |
29.96 in
|
0.5 miles
|
South |
9.2 mph
|
-
|
N/A |
Fog
|
Fog |
| 12:29 PM |
73.4°F
|
73.4°F
|
100% |
29.94 in
|
0.2 miles
|
South |
9.2 mph
|
-
|
0.01 in
|
Fog
, Rain
|
Light Rain |
| 12:56 PM |
73.9°F
|
73.9°F
|
100% |
29.94 in
|
0.2 miles
|
South |
5.8 mph
|
-
|
0.01 in
|
Fog
|
Fog |
| 1:15 PM |
73.4°F
|
73.4°F
|
100% |
29.92 in
|
0.5 miles
|
SSE |
6.9 mph
|
-
|
N/A |
Fog
|
Fog |
| 1:38 PM |
75.2°F
|
73.4°F
|
94% |
29.91 in
|
1.0 miles
|
SSE |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 1:53 PM |
73.4°F
|
73.4°F
|
100% |
29.91 in
|
1.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 1:56 PM |
73.9°F
|
73.9°F
|
100% |
29.91 in
|
1.0 miles
|
South |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 2:56 PM |
75.9°F
|
73.9°F
|
94% |
29.86 in
|
2.5 miles
|
SE |
6.9 mph
|
-
|
N/A |
|
Overcast |
| 3:38 PM |
73.4°F
|
73.4°F
|
100% |
29.86 in
|
1.0 miles
|
SSE |
10.4 mph
|
-
|
0.03 in
|
Rain
|
Light Rain |
| 3:56 PM |
73.0°F
|
73.0°F
|
100% |
29.85 in
|
1.0 miles
|
SSE |
12.7 mph
|
-
|
0.18 in
|
Rain
|
Rain |
| 4:07 PM |
73.4°F
|
71.6°F
|
94% |
29.84 in
|
2.5 miles
|
SSE |
11.5 mph
|
-
|
0.02 in
|
Rain
|
Light Rain |
| 4:26 PM |
73.4°F
|
71.6°F
|
94% |
29.83 in
|
4.0 miles
|
SE |
8.1 mph
|
-
|
0.03 in
|
Rain
|
Light Rain |
| 4:41 PM |
73.4°F
|
71.6°F
|
94% |
29.81 in
|
5.0 miles
|
ESE |
6.9 mph
|
-
|
0.03 in
|
Rain
|
Light Rain |
| 4:56 PM |
73.0°F
|
72.0°F
|
96% |
29.80 in
|
5.0 miles
|
East |
6.9 mph
|
-
|
0.04 in
|
Rain
|
Light Rain |
| 5:16 PM |
75.2°F
|
73.4°F
|
94% |
29.79 in
|
3.0 miles
|
SE |
13.8 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:41 PM |
73.4°F
|
73.4°F
|
100% |
29.78 in
|
2.0 miles
|
SE |
12.7 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:56 PM |
73.9°F
|
73.0°F
|
97% |
29.77 in
|
2.0 miles
|
SE |
17.3 mph
|
-
|
0.00 in
|
|
Overcast |
| 5:58 PM |
73.4°F
|
73.4°F
|
100% |
29.77 in
|
2.0 miles
|
SE |
15.0 mph
|
-
|
N/A |
|
Overcast |
| 6:44 PM |
73.4°F
|
73.4°F
|
100% |
29.75 in
|
2.0 miles
|
SE |
17.3 mph
|
25.3 mph
|
N/A |
|
Overcast |
| 6:56 PM |
73.9°F
|
73.0°F
|
97% |
29.74 in
|
2.0 miles
|
SE |
17.3 mph
|
25.3 mph
|
0.01 in
|
Rain
|
Light Rain |
| 7:11 PM |
73.4°F
|
73.4°F
|
100% |
29.72 in
|
2.0 miles
|
ESE |
16.1 mph
|
-
|
0.01 in
|
Rain
|
Light Rain |
| 7:24 PM |
73.4°F
|
73.4°F
|
100% |
29.70 in
|
2.0 miles
|
ESE |
15.0 mph
|
21.9 mph
|
0.03 in
|
Rain
|
Rain |
| 7:56 PM |
73.9°F
|
73.0°F
|
97% |
29.67 in
|
2.0 miles
|
SE |
19.6 mph
|
28.8 mph
|
0.12 in
|
Rain
|
Rain |
| 8:19 PM |
73.4°F
|
73.4°F
|
100% |
29.64 in
|
2.0 miles
|
ESE |
24.2 mph
|
33.4 mph
|
0.29 in
|
Rain
|
Heavy Rain |
| 8:33 PM |
73.4°F
|
73.4°F
|
100% |
29.63 in
|
2.0 miles
|
SE |
21.9 mph
|
32.2 mph
|
0.33 in
|
Rain
|
Rain |
| 8:44 PM |
73.4°F
|
73.4°F
|
100% |
29.62 in
|
2.0 miles
|
SE |
26.5 mph
|
34.5 mph
|
0.39 in
|
Rain
|
Heavy Rain |
| 8:56 PM |
73.9°F
|
73.0°F
|
97% |
29.61 in
|
2.0 miles
|
SE |
25.3 mph
|
32.2 mph
|
0.42 in
|
Rain
|
Rain |
| 9:48 PM |
73.4°F
|
73.4°F
|
100% |
29.54 in
|
2.0 miles
|
SE |
27.6 mph
|
34.5 mph
|
0.41 in
|
Rain
|
Light Rain |
| 9:56 PM |
73.9°F
|
73.9°F
|
100% |
29.54 in
|
2.0 miles
|
SE |
29.9 mph
|
38.0 mph
|
0.41 in
|
Rain
|
Light Rain |
| 10:03 PM |
73.4°F
|
73.4°F
|
100% |
29.53 in
|
4.0 miles
|
SSE |
29.9 mph
|
39.1 mph
|
0.00 in
|
Rain
|
Light Rain |
| 10:14 PM |
73.4°F
|
73.4°F
|
100% |
29.52 in
|
4.0 miles
|
SSE |
27.6 mph
|
34.5 mph
|
N/A |
Rain
|
Light Rain |
| 10:24 PM |
73.4°F
|
73.4°F
|
100% |
29.51 in
|
1.8 miles
|
SSE |
24.2 mph
|
34.5 mph
|
0.09 in
|
Rain
|
Heavy Rain |
| 10:33 PM |
73.4°F
|
73.4°F
|
100% |
29.50 in
|
1.2 miles
|
SSE |
26.5 mph
|
31.1 mph
|
0.18 in
|
Rain
|
Heavy Rain |
| 10:51 PM |
73.4°F
|
73.4°F
|
100% |
29.49 in
|
2.0 miles
|
SSE |
23.0 mph
|
29.9 mph
|
0.27 in
|
Rain
|
Heavy Rain |
| 10:56 PM |
73.0°F
|
73.0°F
|
100% |
29.49 in
|
2.0 miles
|
SSE |
21.9 mph
|
28.8 mph
|
0.29 in
|
Rain
|
Heavy Rain |
| 11:33 PM |
73.4°F
|
71.6°F
|
94% |
29.46 in
|
2.5 miles
|
South |
21.9 mph
|
-
|
0.10 in
|
Rain
|
Rain |
| 11:45 PM |
71.6°F
|
71.6°F
|
100% |
29.45 in
|
2.0 miles
|
SSE |
18.4 mph
|
-
|
N/A |
Rain
|
Heavy Rain |
| 11:56 PM |
72.0°F
|
72.0°F
|
100% |
29.45 in
|
2.0 miles
|
SSE |
13.8 mph
|
-
|
0.19 in
|
Rain
|
Rain |
|
|
