and then 
to Add to home screen JULY 20TH, 1977-At Johnstown, PA, where over 2,000 perished in a flood on May 31, 1889, another resulting from 8.5 in (216 mm) of rain falling in seven hours, drowns 76 and destroys property valued at $424 million.
Rise 4:31AM
Set 10:20PM
Reporting Station : Helsinki-Vantaa, Oulu, Finland
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
16°C
Sprinkles. Passing clouds. Cool
- 94%
- 13 km/hWNW
-
94%
Humidity -
15°C
Dew Point -
16°C
Comfort Level -
0 km
Visibility -
1011.18 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise10:40PM
Set12:25AM
SATURDAY NIGHT
FHK / No delays
Previously
| JULY 20TH, 1977 |
At Johnstown, PA, where over 2,000 perished in a flood on May 31, 1889, another resulting from 8.5 in (216 mm) of rain falling in seven hours, drowns 76 and destroys property valued at $424 million. |
| JULY 20TH, 1930 |
The temperature at Washington D.C. soared to an all-time record of 106 degrees. The next day Millsboro reached 110 degrees to set a record for the state of Delaware. July 1930 was one of the hottest and driest summers in the U.S., particularly in the Missouri Valley where severe drought conditions developed. Toward the end of the month state records were set for Kentucky with 114 degrees, and Mississippi with 115 degrees. |
| JULY 19TH, 1886 |
Along the Florida peninsula, between Cedar Keys and Jacksonville, the third hurricane within a month causes extensive damages. |
| JULY 19TH, 1974 |
A severe thunderstorm with winds to 80 mph and up to two inches of rain washed out four to five foot deep sections of roadway in Lake Havasu City AZ. Three persons in a station wagon died as it was carried 3000 feet down a wash by a ten foot wall of water. |
| JULY 18TH, 1889 |
A cloudburst in West Virginia along the small creeks in Wirt County, Jackson County and Wood County claimed twenty lives. Rockport WV reported nineteen inches of rain in two hours and ten minutes that Thursday evening. Tygart Creek rose 22 feet in one hour, and villages were swept away on Tygart, Slate, Tucker, and Sandy Creeks. |
| JULY 18TH, 1942 |
A record deluge occurred at Smethport in northern Pennsylvania, with 30.7 inches in just six hours. The downpours and resultant flooding in Pennsylvania were devastating. |
| JULY 17TH, 1974 |
After striking a tree and passing through a chain, lightning kills Norma Jean, a 6500 lb. performing elephant tethered to a tree in the town square at Oquawka, IL where a circus had pitched a big top. |
| JULY 17TH, 1941 |
A prolonged heat wave over Washington State finally came to an end. Lightning from untimely thunderstorms was responsible for 598 forest fires. |
| JULY 16TH, 1946 |
The temperature at Medford OR soared to an all-time high of 115 degrees to begin a two week heat wave. During that Oregon heat wave the mercury hit 100 degrees at Sexton Summit for the only time in forty years of records. |
| JULY 16TH, 1975 |
An early afternoon thunderstorm raked the east side of Tucson AZ with gale force winds, heavy rain, and numerous lightning strikes. A thirteen year old boy was swept through a forty foot long culvert by raging waters before being rescued. |
| JULY 15TH, 1980 |
The suburbs of Minneapolis are hammered by powerful thunderstorms, hailstorms and small tornadoes, leaving 100,000 without power. Downward rushing winds cause an estimated $43 million in damages in Dakota County. |
Wind Advisory
| 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 4:31AM
Set 10:20PM
Waxing gibbous
Rise10:40PM
Set12:25AM
SATURDAY NIGHT
FHK / No delays
| History | |||
| Weather Station: Helsinki-Vantaa , 08 , FI | |||
| July Data | Choose another month |
| Averages | |
|
Average High Temperature
-3.30 °C
|
Average Low Temperature
-8.90 °C
|
|
Average Mean Temp
-5.60 °C
|
Average Dew Point
-7.80 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
270.0
|
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
87.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
27
|
Days With Thunderstorms
*
|
|
Days With Fog
15
|
Days With Snow
24
|
Days With Lows Below Freezing
29
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
7.20 °C
|
Record Low
-36.10 °C
|
|
Record Wind Speed
79.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
-2.80 °C
|
Average Low Temperature
-9.40 °C
|
|
Average Mean Temp
-6.10 °C
|
Average Dew Point
-7.80 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
270.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
82.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
22
|
Days With Thunderstorms
0
|
|
Days With Fog
16
|
Days With Snow
20
|
Days With Lows Below Freezing
27
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
10.00 °C
|
Record Low
-30.00 °C
|
|
Record Wind Speed
59.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
1.10 °C
|
Average Low Temperature
-5.00 °C
|
|
Average Mean Temp
-2.20 °C
|
Average Dew Point
-5.00 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
74.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
21
|
Days With Thunderstorms
0
|
|
Days With Fog
18
|
Days With Snow
18
|
Days With Lows Below Freezing
28
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
12.80 °C
|
Record Low
-26.10 °C
|
|
Record Wind Speed
59.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
7.20 °C
|
Average Low Temperature
-0.60 °C
|
|
Average Mean Temp
3.30 °C
|
Average Dew Point
-1.70 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
59.0
|
|
Typical Sky Cover
BRK
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
19
|
Days With Thunderstorms
*
|
|
Days With Fog
14
|
Days With Snow
10
|
Days With Lows Below Freezing
20
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
21.10 °C
|
Record Low
-11.10 °C
|
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
15.00 °C
|
Average Low Temperature
5.00 °C
|
|
Average Mean Temp
10.00 °C
|
Average Dew Point
3.30 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
15
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
1
|
Days With Lows Below Freezing
3
|
Days above 90° F (32.2° C)
9
|
| Records | |
|
Record High
27.80 °C
|
Record Low
-3.90 °C
|
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
18.90 °C
|
Average Low Temperature
9.40 °C
|
|
Average Mean Temp
13.90 °C
|
Average Dew Point
7.80 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
55.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
17
|
Days With Thunderstorms
4
|
|
Days With Fog
14
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
15
|
| Records | |
|
Record High
30.00 °C
|
Record Low
-1.10 °C
|
|
Record Wind Speed
50.00 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
21.10 °C
|
Average Low Temperature
11.70 °C
|
|
Average Mean Temp
16.70 °C
|
Average Dew Point
11.10 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
90.0
|
Average Afternoon Relative Humidity
59.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
18
|
Days With Thunderstorms
5
|
|
Days With Fog
18
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
23
|
| Records | |
|
Record High
31.10 °C
|
Record Low
4.40 °C
|
|
Record Wind Speed
74.10 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
18.90 °C
|
Average Low Temperature
10.60 °C
|
|
Average Mean Temp
15.00 °C
|
Average Dew Point
11.10 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
93.0
|
Average Afternoon Relative Humidity
66.0
|
|
Typical Sky Cover
BRK
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
19
|
Days With Thunderstorms
4
|
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
17
|
| Records | |
|
Record High
31.10 °C
|
Record Low
1.10 °C
|
|
Record Wind Speed
74.10 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
13.30 °C
|
Average Low Temperature
6.10 °C
|
|
Average Mean Temp
10.00 °C
|
Average Dew Point
6.70 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
270.0
|
|
Average Morning Relative Humidity
93.0
|
Average Afternoon Relative Humidity
72.0
|
|
Typical Sky Cover
BRK
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
20
|
Days With Thunderstorms
2
|
|
Days With Fog
17
|
Days With Snow
*
|
Days With Lows Below Freezing
3
|
Days above 90° F (32.2° C)
2
|
| Records | |
|
Record High
25.00 °C
|
Record Low
-7.20 °C
|
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
7.80 °C
|
Average Low Temperature
2.20 °C
|
|
Average Mean Temp
5.00 °C
|
Average Dew Point
2.80 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
270.0
|
|
Average Morning Relative Humidity
91.0
|
Average Afternoon Relative Humidity
80.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
21
|
Days With Thunderstorms
*
|
|
Days With Fog
16
|
Days With Snow
4
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
17.20 °C
|
Record Low
-12.20 °C
|
|
Record Wind Speed
63.00 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
2.20 °C
|
Average Low Temperature
-2.20 °C
|
|
Average Mean Temp
0.00 °C
|
Average Dew Point
-1.70 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
90.0
|
Average Afternoon Relative Humidity
88.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
26
|
Days With Thunderstorms
*
|
|
Days With Fog
15
|
Days With Snow
16
|
Days With Lows Below Freezing
20
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
10.00 °C
|
Record Low
-20.00 °C
|
|
Record Wind Speed
57.40 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
-1.10 °C
|
Average Low Temperature
-6.70 °C
|
|
Average Mean Temp
-3.90 °C
|
Average Dew Point
-5.60 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
88.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
27
|
Days With Thunderstorms
*
|
|
Days With Fog
13
|
Days With Snow
23
|
Days With Lows Below Freezing
28
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
8.90 °C
|
Record Low
-32.20 °C
|
|
Record Wind Speed
79.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Rise 4:31AM
Set 10:20PM
Waxing gibbous
Rise10:40PM
Set12:25AM
SATURDAY NIGHT
FHK / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Saturday |  |
Fire danger very low | 35% | 30% |
| Sunday | |
Fire danger very low | 32% | 31% |
| Monday |  |
Fire danger low | 30% | 31% |
| Tuesday |  |
Fire danger moderate | 29% | 30% |
| Wednesday | |
Fire danger moderate | 28% | 30% |
| Thursday | |
Fire danger moderate | 26% | 30% |
Rise 4:31AM
Set 10:20PM
Waxing gibbous
Rise10:40PM
Set12:25AM
SATURDAY NIGHT
FHK / No delays
Rise 4:31AM
Set 10:20PM
Waxing gibbous
Rise10:40PM
Set12:25AM
SATURDAY NIGHT
FHK / No delays
Snow conditions provided by SnoCountry Mountain Reports™