Reporting Station : Portland International Airport, OR
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Clear. Mild.
Rise 5:41AM
Set 8:51PM
Waxing gibbous
Rise9:06PM
Set4:16AM
SUNDAY NIGHT
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JULY 21ST, 1975-Six inches of rain fell across Mercer County NJ in just ten hours causing the worst flooding in twenty years. Assunpink Creek crested eleven feet above flood stage at Hamilton and Trenton, the highest level of record. Traffic was brought to a standstill, and railway service between New York City and Washington D.C. was cut off for two days. Flooding left 1000 persons homeless, and caused an estimated 25 million dollars damage.
| JULY 21ST, 1975 |
Six inches of rain fell across Mercer County NJ in just ten hours causing the worst flooding in twenty years. Assunpink Creek crested eleven feet above flood stage at Hamilton and Trenton, the highest level of record. Traffic was brought to a standstill, and railway service between New York City and Washington D.C. was cut off for two days. Flooding left 1000 persons homeless, and caused an estimated 25 million dollars damage. |
| JULY 21ST, 1983 |
A record breaking low -128.6 F is recorded at the Soviet Union's Vostok Station, at Antartica. |
| 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. |
| 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 5:41AM
Set 8:51PM
Waxing gibbous
Rise9:06PM
Set4:16AM
SUNDAY NIGHT
PDX / No delays
| History | |||
| Weather Station: Portland International Airport , WA , US | |||
| July Data | Choose another month |
| Averages | |
|
Average High Temperature
44.96 °F
|
Average Low Temperature
33.98 °F
|
|
Average Mean Temp
39.02 °F
|
Average Dew Point
33.08 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
75.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.50
|
|
Average Snowfall (US Only)
2.99
|
|
| Daily Counts | |
|
Days With Precipitation
18
|
Days With Thunderstorms
*
|
|
Days With Fog
15
|
Days With Snow
2
|
Days With Lows Below Freezing
12
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
64.94 °F
|
Record Low
-2.02 °F
|
|
Record Wind Speed
63.18 mph
|
Record Monthly Snowfall
104.1 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
12.80 "
|
Record 24-hour Rainfall
2.48 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
50.00 °F
|
Average Low Temperature
35.96 °F
|
|
Average Mean Temp
42.98 °F
|
Average Dew Point
35.96 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
86.0
|
Average Afternoon Relative Humidity
67.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.20
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
16
|
Days With Thunderstorms
*
|
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
7
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
71.06 °F
|
Record Low
-2.92 °F
|
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
33.0 "
|
Record 24-hour Snowfall
5.00 "
|
Record Monthly Rainfall
11.39 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.60 "
|
| Averages | |
|
Average High Temperature
55.94 °F
|
Average Low Temperature
39.02 °F
|
|
Average Mean Temp
48.02 °F
|
Average Dew Point
37.94 °F
|
|
Average Windspeed
10.35 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
86.0
|
Average Afternoon Relative Humidity
60.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.80
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
17
|
Days With Thunderstorms
1
|
|
Days With Fog
9
|
Days With Snow
*
|
Days With Lows Below Freezing
4
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
82.94 °F
|
Record Low
19.04 °F
|
|
Record Wind Speed
71.18 mph
|
Record Monthly Snowfall
33.0 "
|
Record 24-hour Snowfall
8.00 "
|
Record Monthly Rainfall
8.12 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
0.80 "
|
| Averages | |
|
Average High Temperature
60.98 °F
|
Average Low Temperature
42.08 °F
|
|
Average Mean Temp
51.98 °F
|
Average Dew Point
41.00 °F
|
|
Average Windspeed
8.06 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
55.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.40
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
14
|
Days With Thunderstorms
1
|
|
Days With Fog
7
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.02 °F
|
Record Low
28.94 °F
|
|
Record Wind Speed
63.18 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
6.19 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.50 "
|
| Averages | |
|
Average High Temperature
68.00 °F
|
Average Low Temperature
48.02 °F
|
|
Average Mean Temp
57.92 °F
|
Average Dew Point
46.04 °F
|
|
Average Windspeed
8.06 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
53.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.00
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
1
|
|
Days With Fog
5
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
100.04 °F
|
Record Low
28.94 °F
|
|
Record Wind Speed
48.24 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
4.29 "
|
Record 24-hour Rainfall
1.50 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
73.04 °F
|
Average Low Temperature
53.06 °F
|
|
Average Mean Temp
62.96 °F
|
Average Dew Point
50.00 °F
|
|
Average Windspeed
8.06 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
78.0
|
Average Afternoon Relative Humidity
50.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.50
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
4
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
102.02 °F
|
Record Low
39.02 °F
|
|
Record Wind Speed
39.06 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.10 "
|
Record 24-hour Rainfall
2.01 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
80.06 °F
|
Average Low Temperature
57.02 °F
|
|
Average Mean Temp
68.00 °F
|
Average Dew Point
53.06 °F
|
|
Average Windspeed
9.18 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
45.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.50
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
4
|
Days With Thunderstorms
1
|
|
Days With Fog
3
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
107.06 °F
|
Record Low
42.98 °F
|
|
Record Wind Speed
34.47 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.72 "
|
Record 24-hour Rainfall
0.91 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
78.98 °F
|
Average Low Temperature
57.02 °F
|
|
Average Mean Temp
68.00 °F
|
Average Dew Point
53.96 °F
|
|
Average Windspeed
8.06 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
45.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.90
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
6
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
107.06 °F
|
Record Low
44.06 °F
|
|
Record Wind Speed
37.88 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.49 "
|
Record 24-hour Rainfall
1.50 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
73.94 °F
|
Average Low Temperature
51.98 °F
|
|
Average Mean Temp
62.96 °F
|
Average Dew Point
51.08 °F
|
|
Average Windspeed
8.06 mph
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
49.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
1.70
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
105.08 °F
|
Record Low
33.98 °F
|
|
Record Wind Speed
50.53 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
5.52 "
|
Record 24-hour Rainfall
2.21 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
64.04 °F
|
Average Low Temperature
46.04 °F
|
|
Average Mean Temp
55.04 °F
|
Average Dew Point
46.04 °F
|
|
Average Windspeed
9.18 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
90.0
|
Average Afternoon Relative Humidity
61.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.00
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
*
|
|
Days With Fog
18
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
91.94 °F
|
Record Low
26.06 °F
|
|
Record Wind Speed
88.41 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
7.01 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.20 "
|
| Averages | |
|
Average High Temperature
53.06 °F
|
Average Low Temperature
39.92 °F
|
|
Average Mean Temp
46.04 °F
|
Average Dew Point
39.92 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
74.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.50
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
18
|
Days With Thunderstorms
*
|
|
Days With Fog
17
|
Days With Snow
*
|
Days With Lows Below Freezing
4
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
73.04 °F
|
Record Low
12.92 °F
|
|
Record Wind Speed
71.18 mph
|
Record Monthly Snowfall
20.3 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
14.38 "
|
Record 24-hour Rainfall
2.40 "
|
Record Minimum Monthly Precipitation
0.40 "
|
| Averages | |
|
Average High Temperature
46.04 °F
|
Average Low Temperature
35.96 °F
|
|
Average Mean Temp
41.00 °F
|
Average Dew Point
35.06 °F
|
|
Average Windspeed
12.65 mph
|
Average Wind Direction
113.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
79.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
6.60
|
|
Average Snowfall (US Only)
2.01
|
|
| Daily Counts | |
|
Days With Precipitation
19
|
Days With Thunderstorms
*
|
|
Days With Fog
16
|
Days With Snow
1
|
Days With Lows Below Freezing
8
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
64.04 °F
|
Record Low
6.08 °F
|
|
Record Wind Speed
59.71 mph
|
Record Monthly Snowfall
40.6 "
|
Record 24-hour Snowfall
8.00 "
|
Record Monthly Rainfall
17.41 "
|
Record 24-hour Rainfall
4.02 "
|
Record Minimum Monthly Precipitation
1.40 "
|
Rise 5:41AM
Set 8:51PM
Waxing gibbous
Rise9:06PM
Set4:16AM
SUNDAY NIGHT
PDX / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Sunday |  |
Fire danger low | 19% | 25% |
| Monday | |
Fire danger low | 19% | 25% |
| Tuesday |  |
Fire danger high | 19% | 25% |
| Wednesday | |
Fire danger high | 19% | 25% |
| Thursday | |
Fire danger high | 19% | 25% |
| Friday | |
Fire danger high | 19% | 25% |
Rise 5:41AM
Set 8:51PM
Waxing gibbous
Rise9:06PM
Set4:16AM
SUNDAY NIGHT
PDX / No delays
Rise 5:41AM
Set 8:51PM
Waxing gibbous
Rise9:06PM
Set4:16AM
SUNDAY NIGHT
PDX / No delays
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