MAY 4TH, 1812-A storm produced snow from Philadelphia to Maine. A foot of snow fell near Keene NH, and in Massachusetts, nine inches fell at Waltham, located near Boston.
Rise 5:34AM
Set 7:47PM
Reporting Station : Logan International Airport, MA
Partly sunny. Cool.
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Rise 5:34AM
Set 7:47PM
Waning crescent
Rise3:47AM
Set3:45PM
SATURDAY MORNING
BOS / No delays
MAY 4TH, 1812-A storm produced snow from Philadelphia to Maine. A foot of snow fell near Keene NH, and in Massachusetts, nine inches fell at Waltham, located near Boston.
MAY 4TH, 1812 |
A storm produced snow from Philadelphia to Maine. A foot of snow fell near Keene NH, and in Massachusetts, nine inches fell at Waltham, located near Boston. |
MAY 4TH, 1917 |
A late season snowstorm in northwest Texas produced up to eight inches of snow in Potter County and Armstrong County. |
MAY 3RD, 1990 |
Onslaught of 2 days of heavy rainfall in north central and east Texas causes extensive flooding along the Trinity and Red Rivers and smaller creeks and rivers. In Dallas and Fort Worth areas hundreds are evacuated and 3 die in flooding. |
MAY 3RD, 1978 |
Persistent thunderstorms caused widespread flooding in southeastern Louisiana and extreme southeastern Mississippi. Rainfall totals of ten to thirteen and a half inches were reported around New Orleans causing the worst flooding in thirty years. The water depth reached three to four feet in several hundred homes, and total property damage was estimated at one hundred million dollars. |
MAY 2ND, 1929 |
Virginia's worst tornado disaster occurred. Six tornadoes, two of which were west of the Blue Mountains, killed 22 people. Twelve children and a teacher were killed at Rye Cove, in Scott County. Four schools were destroyed by the storms. |
MAY 2ND, 1899 |
A storm buried Havre MT under 24.8 inches of snow, an all-time record for that location. The water equivalent of 2.48 inches was a record 24 hour total for the month of May. |
MAY 1ST, 1854 |
The Connecticut River reached a level of nearly twenty-nine feet at Hartford (the highest level of record up until that time). The record height was reached in the midst of a great New England flood which followed sixty-six hours of steady rain. |
MAY 1ST, 1954 |
The temperature at Polebridge MT dipped to 5 degrees below zero to esablish a state record for the month of May. |
APRIL 30TH, 1990 |
Late afternoon and evening thunderstorms produced severe weather in southern Virginia and the Carolinas, with tennis ball size hail reported southeast of Chesnee SC. Thunderstorms moving over the Chesapeake Bay flooded U.S. Highway 50 on Kent Island MD with several inches of water resulting in a seventeen-mile long traffic jam. |
APRIL 30TH, 1852 |
A tornado, following the same track as the famous "Tri-state Tornado" of 1925, struck the town of New Harmony IND. Just sixteen persons were killed by the twister, due to the sparse settlement. The "Tri-state Tornado" killed 695 persons. |
APRIL 29TH, 1905 |
The town of Taylor, in southeastern Texas, was deluged with 2.4 inches of rain in fifteen minutes. |
Issued By | NWS Field Office | Broadcast Time | Mon, 29 Dec 2014 03:43:00 PST |
Issuing Time | Mon, 29 Dec 2014 03:43:00 PST | Valid Until | Mon, 29 Dec 2014 03:43:00 PST |
Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.
Rise 5:34AM
Set 7:47PM
Waning crescent
Rise3:47AM
Set3:45PM
SATURDAY MORNING
BOS / No delays
History | |||
Weather Station: Logan International Airport , MA , US | |||
May Data | Choose another month |
Averages | |
Average High Temperature
2.20 °C
|
Average Low Temperature
-5.60 °C
|
Average Mean Temp
-1.10 °C
|
Average Dew Point
-8.30 °C
|
Average Windspeed
25.90 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
58.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.64
|
Average Snowfall (US Only)
30.50
|
|
Daily Counts | |
Days With Precipitation
12
|
Days With Thunderstorms
*
|
Days With Fog
10
|
Days With Snow
7
|
Days With Lows Below Freezing
26
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
22.20 °C
|
Record Low
-24.40 °C
|
Record Wind Speed
111.10 km/h
|
Record Monthly Snowfall
91.4 cm
|
Record 24-hour Snowfall
53.30 cm
|
Record Monthly Rainfall
266 mm
|
Record 24-hour Rainfall
63 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
Averages | |
Average High Temperature
3.30 °C
|
Average Low Temperature
-5.00 °C
|
Average Mean Temp
-0.60 °C
|
Average Dew Point
-7.80 °C
|
Average Windspeed
25.90 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
57.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.14
|
Average Snowfall (US Only)
30.50
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
*
|
Days With Fog
9
|
Days With Snow
6
|
Days With Lows Below Freezing
23
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
21.10 °C
|
Record Low
-20.00 °C
|
Record Wind Speed
127.80 km/h
|
Record Monthly Snowfall
104.1 cm
|
Record 24-hour Snowfall
48.20 cm
|
Record Monthly Rainfall
198 mm
|
Record 24-hour Rainfall
66 mm
|
Record Minimum Monthly Precipitation
1.78 mm
|
Averages | |
Average High Temperature
7.80 °C
|
Average Low Temperature
-0.60 °C
|
Average Mean Temp
3.90 °C
|
Average Dew Point
-3.90 °C
|
Average Windspeed
25.90 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
69.0
|
Average Afternoon Relative Humidity
56.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.64
|
Average Snowfall (US Only)
20.30
|
|
Daily Counts | |
Days With Precipitation
12
|
Days With Thunderstorms
1
|
Days With Fog
11
|
Days With Snow
4
|
Days With Lows Below Freezing
17
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
29.40 °C
|
Record Low
-17.20 °C
|
Record Wind Speed
114.80 km/h
|
Record Monthly Snowfall
78.7 cm
|
Record 24-hour Snowfall
33.00 cm
|
Record Monthly Rainfall
279 mm
|
Record 24-hour Rainfall
89 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
Averages | |
Average High Temperature
13.30 °C
|
Average Low Temperature
4.40 °C
|
Average Mean Temp
8.90 °C
|
Average Dew Point
1.10 °C
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
56.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.39
|
Average Snowfall (US Only)
2.50
|
|
Daily Counts | |
Days With Precipitation
12
|
Days With Thunderstorms
1
|
Days With Fog
11
|
Days With Snow
1
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
34.40 °C
|
Record Low
-8.90 °C
|
Record Wind Speed
122.20 km/h
|
Record Monthly Snowfall
33.0 cm
|
Record 24-hour Snowfall
27.90 cm
|
Record Monthly Rainfall
241 mm
|
Record 24-hour Rainfall
63 mm
|
Record Minimum Monthly Precipitation
3.05 mm
|
Averages | |
Average High Temperature
19.40 °C
|
Average Low Temperature
10.00 °C
|
Average Mean Temp
14.40 °C
|
Average Dew Point
7.20 °C
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
71.0
|
Average Afternoon Relative Humidity
58.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
8.88
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
12
|
Days With Thunderstorms
2
|
Days With Fog
13
|
Days With Snow
*
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
35.00 °C
|
Record Low
1.10 °C
|
Record Wind Speed
113.00 km/h
|
Record Monthly Snowfall
2.5 cm
|
Record 24-hour Snowfall
2.50 cm
|
Record Monthly Rainfall
340 mm
|
Record 24-hour Rainfall
114 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
Averages | |
Average High Temperature
24.40 °C
|
Average Low Temperature
15.00 °C
|
Average Mean Temp
20.00 °C
|
Average Dew Point
12.80 °C
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
72.0
|
Average Afternoon Relative Humidity
58.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.87
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
3
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
3
|
Records | |
Record High
37.80 °C
|
Record Low
7.20 °C
|
Record Wind Speed
135.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
335 mm
|
Record 24-hour Rainfall
76 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
Averages | |
Average High Temperature
27.80 °C
|
Average Low Temperature
18.30 °C
|
Average Mean Temp
23.30 °C
|
Average Dew Point
16.10 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
73.0
|
Average Afternoon Relative Humidity
58.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.36
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
4
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
5
|
Records | |
Record High
38.90 °C
|
Record Low
10.00 °C
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
206 mm
|
Record 24-hour Rainfall
61 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
Averages | |
Average High Temperature
26.70 °C
|
Average Low Temperature
17.80 °C
|
Average Mean Temp
22.20 °C
|
Average Dew Point
15.60 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
76.0
|
Average Afternoon Relative Humidity
61.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.14
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
4
|
Days With Fog
13
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
3
|
Records | |
Record High
38.90 °C
|
Record Low
8.30 °C
|
Record Wind Speed
161.10 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
434 mm
|
Record 24-hour Rainfall
180 mm
|
Record Minimum Monthly Precipitation
2.03 mm
|
Averages | |
Average High Temperature
22.80 °C
|
Average Low Temperature
13.90 °C
|
Average Mean Temp
18.30 °C
|
Average Dew Point
12.20 °C
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
225.0
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
61.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.87
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
8
|
Days With Thunderstorms
2
|
Days With Fog
11
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
37.80 °C
|
Record Low
2.80 °C
|
Record Wind Speed
140.70 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
211 mm
|
Record 24-hour Rainfall
142 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
Averages | |
Average High Temperature
17.20 °C
|
Average Low Temperature
8.30 °C
|
Average Mean Temp
12.80 °C
|
Average Dew Point
6.10 °C
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
59.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
8.38
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
1
|
Days With Fog
12
|
Days With Snow
*
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
32.20 °C
|
Record Low
-2.20 °C
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
221 mm
|
Record 24-hour Rainfall
84 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
Averages | |
Average High Temperature
11.10 °C
|
Average Low Temperature
3.30 °C
|
Average Mean Temp
7.20 °C
|
Average Dew Point
1.10 °C
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
74.0
|
Average Afternoon Relative Humidity
61.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
11.17
|
Average Snowfall (US Only)
2.50
|
|
Daily Counts | |
Days With Precipitation
11
|
Days With Thunderstorms
*
|
Days With Fog
11
|
Days With Snow
1
|
Days With Lows Below Freezing
7
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
28.30 °C
|
Record Low
-9.40 °C
|
Record Wind Speed
138.90 km/h
|
Record Monthly Snowfall
22.8 cm
|
Record 24-hour Snowfall
15.20 cm
|
Record Monthly Rainfall
226 mm
|
Record 24-hour Rainfall
79 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
Averages | |
Average High Temperature
5.00 °C
|
Average Low Temperature
-2.80 °C
|
Average Mean Temp
1.10 °C
|
Average Dew Point
-5.60 °C
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
293.0
|
Average Morning Relative Humidity
70.0
|
Average Afternoon Relative Humidity
60.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
10.41
|
Average Snowfall (US Only)
20.30
|
|
Daily Counts | |
Days With Precipitation
11
|
Days With Thunderstorms
*
|
Days With Fog
10
|
Days With Snow
5
|
Days With Lows Below Freezing
22
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
22.80 °C
|
Record Low
-21.70 °C
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
71.1 cm
|
Record 24-hour Snowfall
33.00 cm
|
Record Monthly Rainfall
246 mm
|
Record 24-hour Rainfall
89 mm
|
Record Minimum Monthly Precipitation
2.03 mm
|
Rise 5:34AM
Set 7:47PM
Waning crescent
Rise3:47AM
Set3:45PM
SATURDAY MORNING
BOS / No delays
Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
Saturday | Fire danger very low | 23% | 24% | |
Sunday | Fire danger very low | 23% | 24% | |
Monday | Fire danger very low | 23% | 24% | |
Tuesday | Fire danger low | 23% | 24% | |
Wednesday | Fire danger very low | 23% | 24% | |
Thursday | Fire danger very low | 23% | 24% |
Rise 5:34AM
Set 7:47PM
Waning crescent
Rise3:47AM
Set3:45PM
SATURDAY MORNING
BOS / No delays
Rise 5:34AM
Set 7:47PM
Waning crescent
Rise3:47AM
Set3:45PM
SATURDAY MORNING
BOS / No delays