Display of Temperature Index Stations

XXX - temp_index.txt - tem - WAT

The following are the NWRFC Temperature Index Sites and 1971-2000 
Monthly Temperature Normals. 

Data used in producing the normals came from the National Climatic Data 
Center. http://lwf.ncdc.noaa.gov/oa/ncdc.html 

Values are in the table are 30 year monthly average temperature normals in degrees 
Fahrenheit. It is computed as (average monthly max temp + average monthly min temp)/2 

The index represents the NWRFC region.  It can be found graphically on 
our web-site under Water Supply/Temperature.  A range and average of 
this index is noted in our Water Supply Text... on our web-site under 
Water Supply/Precipitation. 

NWRFC TEMPERATURE INDEX SITES AND 1971-2000 MONTHLY TEMPERATURE NORMALS 
  
                           jan   feb   mar   apr   may   jun   jul   aug   sep   oct   nov   dec   
 YCG    CASTLEGAR, BC     27.1  31.4  39.0  47.5  55.6  62.1  67.7  67.5  57.9  46.2  35.4  28.0  
 YXC    CRANBROOK, BC     18.5  25.8  35.1  43.8  52.1  58.8  64.8  64.0  54.3  42.3  29.1  19.5  
 MCDQ2  MICA DAM, BC      20.2  25.1  32.3  40.3  50.6  58.1  61.9  61.2  52.3  41.5  30.3  22.4  
 YDC    PRINCETON, BC     20.9  27.4  36.4  44.3  52.0  58.5  63.9  63.7  55.5  44.0  31.1  21.3  
 YRV    REVELSTOKE, BC    23.2  27.8  35.4  45.2  54.7  61.0  64.9  64.1  55.0  44.0  33.6  25.3  
 BOI    BOISE, ID         30.2  36.7  43.8  50.6  58.6  67.2  74.7  73.9  64.2  52.8  39.9  30.6  
 LWS    LEWISTON, ID      33.7  38.4  44.7  51.1  58.5  65.8  73.5  73.4  63.8  51.6  40.4  33.9  
 MLP    MULLAN PASS, ID   18.6  21.8  24.8  34.5  43.0  47.8  59.4  57.6  49.6  38.9  26.4  22.0  
 PIH    POCATELLO, ID     24.4  30.0  37.9  45.6  53.5  62.0  69.2  68.4  58.8  47.7  34.7  25.3  
 SLNI1  SALMON, ID        18.9  26.1  37.2  45.9  54.3  62.0  69.1  67.0  57.7  45.3  30.9  20.2  
 TWF    TWIN FALLS, ID    27.1  32.4  39.8  46.6  54.5  62.5  68.9  67.6  58.5  48.4  36.3  27.9  
 BTM    BUTTE, MT         17.6  22.2  30.3  39.0  47.6  56.1  62.7  61.6  51.6  40.9  27.1  17.8  
 GTF    GREAT FALLS, MT   21.7  26.4  33.4  42.6  51.5  60.0  66.2  65.6  55.4  45.4  32.3  24.3  
 HLN    HELENA, MT        20.2  26.4  35.1  44.1  52.9  61.2  67.8  66.7  56.1  44.8  30.9  21.4  
 GPI    KALISPELL, MT     21.4  26.8  34.9  43.4  51.3  57.7  63.5  63.2  53.1  41.9  30.9  23.1  
 MSO    MISSOULA, MT      23.5  29.0  37.6  45.2  52.7  60.2  66.9  66.3  56.1  44.4  32.0  23.4  
 EKO    ELKO, NV          25.6  31.3  38.6  44.6  52.7  61.7  69.1  67.6  58.2  46.7  34.5  26.0  
 WMC    WINNEMUCCA, NV    30.1  39.1  41.1  46.7  55.2  64.3  72.0  69.9  60.3  48.8  37.4  29.6  
 AST    ASTORIA, OR       42.4  44.2  46.0  48.5  52.7  56.7  60.1  60.8  58.5  52.6  46.6  42.8  
 BNO    BURNS, OR         24.4  30.0  37.0  43.0  50.9  58.1  65.9  64.2  55.0  44.4  32.7  24.9  
 EUG    EUGENE, OR        39.8  42.8  46.3  49.8  54.8  60.2  66.2  66.4  61.7  52.6  44.7  39.5  
 MFR    MEDFORD, OR       39.1  43.5  47.1  51.6  58.1  65.6  72.7  72.5  65.9  55.1  43.9  38.1  
 PDT    PENDELTON, OR     33.8  38.7  45.1  51.0  58.1  65.4  72.6  72.0  63.4  52.3  41.2  33.9  
 PDX    PORTLAND, OR      39.9  43.1  47.2  51.2  57.1  62.7  68.1  68.5  63.6  54.3  45.8  40.2  
 RDM    REDMOND, OR       33.3  36.9  40.9  45.9  52.5  59.8  66.7  66.5  59.0  49.7  39.1  32.7  
 SLE    SALEM, OR         40.3  43.0  46.5  50.0  55.6  61.2  66.8  67.0  62.2  52.9  45.2  40.2  
 UIL    QUILLAYUTE, WA    40.6  42.2  43.8  46.7  51.2  54.9  58.6  59.3  56.5  50.1  44.2  40.6  
 OLM    OLYMPIA, WA       38.1  40.5  43.6  47.4  53.3  58.2  62.8  63.3  68.3  49.7  42.4  38.0  
 SEA    SEATTLE, WA       40.8  43.0  45.9  50.1  55.9  60.6  65.2  66.2  61.5  53.3  45.9  40.7  
 GEG    SPOKANE, WA       27.3  32.5  39.5  46.5  54.4  61.6  68.6  68.6  59.2  47.2  34.9  27.2  
 SMP    STAMPEDE PASS, WA 25.9  28.2  32.3  36.9  43.1  49.4  56.1  57.0  51.7  42.6  30.7  25.8  
 EAT    WENATCHEE, WA     27.9  34.2  43.6  51.5  59.4  66.4  73.3  72.9  63.8  50.9  37.2  28.2  
 YKM    YAKIMA, WA        29.1  35.2  42.5  48.7  56.2  62.9  69.1  68.3  60.0  48.6  37.0  28.8  
 JFSW4  JACKSON, WY       16.6  20.8  30.1  38.7  46.9  55.4  61.4  60.1  51.4  41.0  27.9  17.1
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Northwest River Forecast Center (NWRFC)
5241 NE 122nd Avenue
Portland, Oregon 97230-1089
Telephone: 503-326-7401

Last Modified: November 24, 2009
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