STATION: SCAPPOOSE INDUS AIRPK ARPT (KSPB), OR
CLIMATOLOGICAL SUMMARY. Period of Record: Aug 1998 to Dec 2008
Summaries based on unedited daily ASOS data. Errors may be present.
-----------------------------------------------------------------------------------------------
TEMPERATURE (F) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
| |
Avg Max Temp | 46.2 51.2 55.3 60.4 66.9 72.4 80.4 80.8 75.9 63.0 52.4 45.6 | 62.5
Avg Min Temp | 33.5 33.5 36.7 39.2 45.1 50.1 53.9 53.8 48.5 42.1 36.7 33.8 | 42.2
Avg Temperature | 39.8 42.3 46.0 49.8 56.0 61.3 67.1 67.3 62.2 52.5 44.5 39.7 | 52.4
| |
Extremes: | |
Extreme Max Temp| 64 67 76 85 96 100 106 102 97 83 68 64 | 106
| |
Date of Ext-Day | 18 23 29 26 16 28 21 14 02 21 13 04 |
-Year| 2005 2005 2004 2004 2008 2008 2006 2008 2006 2003 1999 2007 |
| |
Extreme Min Temp| 17 -1 26 28 32 37 44 45 30 19 19 9 | -1
| |
Date of Ext-Day | 15 01 01 01 07 02 03 24 15 31 01 22 |
-Year| 2007 2007 2002 2007 2002 1999 1999 1998 2008 2002 2002 1998 |
| |
Heating Degree Days | 781 640 590 455 288 147 35 30 121 387 614 784 | 4873
Cooling Degree Days | 0 0 0 0 9 35 102 101 33 1 0 0 | 281
| |
Avg Number of Days: | |
Max Temp >= 90 | 0.0 0.0 0.0 0.0 0.7 1.6 4.6 4.0 1.7 0.0 0.0 0.0 | 12.6
Max Temp >= 75 | 0.0 0.0 0.3 1.9 5.5 10.2 23.8 23.7 15.7 2.5 0.0 0.0 | 83.6
Max Temp <= 32 | 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.1 | 1.7
| |
Min Temp <= 32 | 12.9 12.7 6.7 3.2 0.3 0.0 0.0 0.0 0.1 2.0 9.4 12.2 | 59.6
Min Temp <= 20 | 0.9 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.1 | 2.8
Min Temp <= 0 | 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.1
| |
Avg Dew Point Temp | 36.1 35.9 39.2 41.1 45.8 49.5 52.9 53.2 49.5 45.8 39.2 36.0 | 43.7
Avg Wet Bulb Temp | 38.1 39.3 42.7 45.7 50.8 54.9 58.9 58.8 54.5 48.9 41.6 38.0 | 47.7
| |
------------------------------------------------------------------------------------------------------
| |
Avg Sea Level Pres | 30.12 30.13 30.10 30.05 30.07 30.04 30.03 30.01 30.01 30.09 30.13 30.17 | 30.08
(Inches of Mercury) | |
------------------------------------------------------------------------------------------------------
| |
WEATHER | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
See disclaimer below| |
| |
Avg Number of Days: | |
Thunderstorms | 0.2 0.1 0.7 0.5 0.7 0.7 0.3 0.4 0.5 0.5 0.3 0.1 | 5.0
Heavy Fog | 8.8 3.5 2.4 1.1 0.5 0.1 0.4 0.4 2.4 6.8 6.4 5.9 | 38.8
Fog | 26.3 22.3 22.9 15.4 10.6 7.4 3.7 5.1 9.8 19.6 22.2 24.1 | 189.4
Hail | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
| |
------------------------------------------------------------------------------------------------------
| |
PRECIPITATION (In) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
| |
Average Monthly | 6.77 4.30 4.05 2.66 2.10 1.21 0.36 0.72 1.05 2.76 5.75 7.55 | 39.27
| |
Maximum Daily | 1.89 1.96 1.74 1.35 1.04 0.76 0.28 0.78 1.04 1.26 2.34 3.17 | 3.17
| |
Date of Ext-Day | 29 27 27 12 09 28 22 22 30 27 06 02 |
-Year| 2006 1999 2005 2003 2005 2002 2005 2004 2005 1999 2006 2007 |
| |
Avg Number of Days: | |
>= 0.01 | 20.9 16.6 19.9 16.8 13.5 10.4 4.1 4.8 7.7 15.3 18.5 20.6 | 169.1
>= 0.10 | 14.7 10.1 10.6 9.0 6.7 4.0 1.4 2.2 2.8 7.4 11.4 15.3 | 95.7
>= 0.25 | 9.1 5.9 5.2 3.2 3.1 1.4 0.3 1.1 1.4 4.1 7.2 9.7 | 51.7
>= 0.50 | 4.9 2.7 2.5 1.3 0.7 0.2 0.0 0.4 0.4 1.1 4.2 4.8 | 23.2
>= 1.00 | 1.2 0.6 0.3 0.1 0.1 0.0 0.0 0.0 0.1 0.4 1.1 1.4 | 5.2
| |
------------------------------------------------------------------------------------------------------
| |
WIND (MPH) | Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec | Year
| |
Daily Avg Wind Speed| 3.3 3.5 4.0 4.4 4.5 5.1 6.1 5.6 4.6 3.1 3.0 3.5 | 4.2
Daily Avg Max 2-Min | 10.9 11.9 13.4 13.9 13.5 14.0 14.7 14.1 13.2 11.2 10.7 11.4 | 12.8
Daily Avg Peak Gust | 14.4 15.7 17.6 18.2 17.8 18.2 19.0 18.3 17.3 14.5 14.1 15.0 | 16.7
| |
Maximum Daily Avg | 10.3 10.7 11.2 9.8 11.5 11.3 11.9 12.2 11.2 10.2 11.7 12.6 | 12.6
| |
Maximum 2-Minute Avg| 29 33 29 28 24 23 21 28 32 29 23 36 | 36
| |
Date of Max 2min-Day| 16 06 02 01 05 09 12 23 28 18 16 16 |
-Year| 2000 1999 2006 2003 2000 2008 2003 2008 2008 2007 2003 2006 |
| |
Maximum Peak Gust | 44 45 40 33 33 35 31 35 62 38 40 52 | 62
| |
Date of Max Gust-Day| 04 06 02 01 15 09 12 23 28 18 12 16 |
-Year| 2008 1999 2006 2003 2007 2008 2003 2008 2008 2007 2007 2006 |
| |
Avg Number of Days: | |
Peak Gust >=30 | 0.7 1.7 1.5 0.6 0.3 0.2 0.1 0.1 0.4 0.3 0.5 1.3 | 7.6
Peak Gust >=40 | 0.2 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.1 0.2 | 0.8
Peak Gust >=50 | 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.1 | 0.2
| |
Max 2-Minute >=30| 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 | 0.2
Max 2-Minute >=40| 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 | 0.0
| |
------------------------------------------------------------------------------------------------------
Observations of WEATHER may me innacurate due to early ASOS inconsistancies. Average days
with Thunderstorms may be low due to early mis-detection.
Heavy Fog = Visibility less than or equal to 1/4 mile.
Fog = Visibility greater than 1/4 mile or less than 7 miles.
Peak Gust = Maximum 5-second average.
Snowfall data not observed at ASOS stations.
Copyright ©2009 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.