Climatological Report (Monthly)
Issued by NWS Twin Cities, MN

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CXUS53 KMPX 080744 CCA
CLMMSP

CLIMATE REPORT...CORRECTED RANKINGS...
NATIONAL WEATHER SERVICE CHANHASSEN MN
1130 AM CDT SUN NOV 1 2009

...................................

...THE TWIN CITIES MN  CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009...

                 CLIMATE  NORMAL   PERIOD    1971 TO 2000
                 CLIMATE  RECORD   PERIOD    1871 TO 2009

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
MONTHLY           REPORT   OCTOBER    2009      MSP     AIRPORT

TEMPS                      ACTUAL    NORMAL    DEPART            RANK
AVERAGE          MAX        49.1      58.4      -9.3   COOLER     4  COLD
AVERAGE          MIN        37.3      38.9      -1.6   COOLER    32  COLD
MONTH            MEAN       43.2      48.7      -5.5   COOLER     7  COLD

DAILY            MAX         64 OCT-07-2009
DAILY            MIN         26 OCT-10-2009
RECORD           HIGHS        0
RECORD           LOWS         0

HDD                        ACTUAL    NORMAL    DEPART            RANK
TOTAL            MONTH       669      516       153    COOLER     5  COLD
TOTAL            SEASON      750      721        29    COOLER    43  COLD

CDD                        ACTUAL    NORMAL    DEPART            RANK
TOTAL            MONTH        0        3         -3    COOLER     1  COLD
TOTAL            ANNUAL      647      699       -52    COOLER    49  COLD

PRECIP                     ACTUAL    NORMAL    DEPART            RANK
MONTH            TOTAL      5.57      2.11      3.46   WETTER     4  WET
ANNUAL           TOTAL      22.59    26.47     -3.88   DRIER     45  DRY
DAILY            MAX        1.38 OCT-06-2009
RECORD           PRECIP       1

SNOW                       ACTUAL     AVG      DEPART            RANK
MONTH            TOTAL       2.8      0.6       2.2    SNOWIER    7  WET
SEASON           TOTAL       2.8      0.6       2.2    SNOWIER    6  WET
DAILY            MAX         2.5 OCT-12-2009
MAX              DEPTH        1  OCT-12-2009
RECORD           SNOW         0

OCTOBER          EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME          OCTOBER   EXTREME    YEAR     DEPART            RANK
OCTOBER          MAX        70.3      1963      11.9   WARMEST    1  WARM
OCTOBER          MAX        44.3      1925     -14.1   COLDEST    1  COLD
OCTOBER          MIN        49.3      1947      10.4   WARMEST    1  WARM
OCTOBER          MIN        31.4      1917      -7.5   COLDEST    1  COLD
OCTOBER          MEAN       59.3      1947      10.6   WARMEST    1  WARM
OCTOBER          MEAN       38.3      1925     -10.4   COLDEST    1  COLD
OCTOBER          HDD         210      1947      -306   WARMEST    1  WARM
OCTOBER          HDD         823      1925      307    COLDEST    1  COLD
OCTOBER          CDD         73       1879       70    WARMEST    1  WARM
OCTOBER          CDD          0       2009       -3    COLDEST    1  COLD
OCTOBER          PCP        5.29      1991      3.18   WETTEST    1  WET
OCTOBER          PCP        0.02      1939     -2.09   DRIEST     1  DRY
OCTOBER          SNOW       8.2       1991      7.6    SNOWIEST   1  WET
OCTOBER          SNOW         0       2007     -0.6    DRIEST     1  DRY

WIND             MPH       ACTUAL    NORMAL    DEPART
MONTH            AVERAGE     9.0      12.0      -3.0
PEAK WIND GUST      43 MPH SOUTHWEST OCT-30-2009
FASTEST  2-MINUTE   32 MPH SOUTHWEST OCT-30-2009

SUNSHINE          MONTHLY  PERCENT   TOTAL     TOTAL    PERCENT
SUNSHINE          MINUTES  PERCENT   ANNUAL    HOURS    PERCENT
GAINED               0        0       385        6.4       92
LOST               -93      -22      -326       -5.4      -78

WEATHER
TYPE                      COUNT
1=FOG/MIST                   18
2=FOG DENSE                   0
3=THUNDER                     1
4=IP/SLEET                    1
5=HAIL                        0
6=FRZ RAIN                    0
7=BLWG DUST                   0
8=HAZE/SMK                    4
9=BLWG SNOW                   0

      TEMP       NCDC       COUNT
     MAXIMUM     NORMAL    ACTUAL   AVERAGE    DEPART
      <=32          0.1       0        0         0     WARMER
      >=50                  16        24        -8     COOLER
      >=60                    3       14       -11     COOLER
      >=70                    0        5        -5     COOLER
      >=80                    0        1        -1     COOLER
      >=90          0.0       0        0         0     NORMAL

      TEMP       NCDC       COUNT
     MINIMUM     NORMAL    ACTUAL   AVERAGE    DEPART
      <= 32         7.3       6        7        -1     WARMER
      <= 20                   0        0         0     WARMER
      <= 10                   0        0         0     NORMAL
      <= 0          0.0       0        0         0     NORMAL
     <= -10                   0        0         0     NORMAL
      >= 50                   1        4        -3     COOLER

     PRECIP      NCDC       COUNT
  DAYS WITH A    NORMAL    ACTUAL   AVERAGE    DEPART
    T (ONLY)                  3        5        -2     DRIER
     >= 0.01        8.4      17        9         8     WETTER
     >= 0.10                 10        4         6     WETTER
     >= 0.25                  8        3         5     WETTER
     >= 0.50                  4        1         3     WETTER
     >= 1.00        0.4       2        0         2     WETTER

      SNOW       NCDC       COUNT
   DAYS WITH A   NORMAL    ACTUAL   AVERAGE    DEPART
    T (ONLY)                  3        2         2     SNOWIER
     >= 0.1                   2        1         1     SNOWIER
     >= 1.0         0.1       1        0         1     SNOWIER
     >= 1.5                   1        0         1     SNOWIER
     >= 2.0                   1        0         1     SNOWIER
     >= 3.0                   0        0         0     NORMAL

NEW DAILY        RECORDS           LISTING             PREVIOUS
NEW DAILY        SET/TIE  AMOUNT   DATE   YEAR    ET/TIE   OLD  YEAR
PRECIP           NEW->      1.29   OCT-01-2009     OLD->   0.75 1878
SNOW             NEW->      2.5    OCT-12-2009     OLD->   2.0  1959
COLD MAX         TIE->     40      OCT-15-2009     TIES-> 40    1943


3 MONTH LISTING WITH NORMALS...DEPARTURES AND RANKINGS
3-MONTH          DATA      AUGUST  SEPTEMBER  OCTOBER    (ASO)
ASO              2009      ACTUAL    NORMAL    DEPART            RANK
ASO-09           MAX        67.7      70.0     -2.3    COOLER    24 COLD
ASO-09           MIN        51.7      50.2      1.5    WARMER    43 WARM
ASO-09           MEAN       59.7      60.1     -0.4    COOLER    48 COLD
ASO-09           HDD         742      714        28    COOLER    42 COLD
ASO-09           CDD         276      249        27    WARMER    63 WARM
ASO-09           PRECIP     12.46     8.85      3.61   WETTER    18 WET
ASO-09           SNOW        2.8      0.6       2.2    SNOWIER    6 WET

3-MONTH EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME          ASO      EXTREME     YEAR     DEPART            RANK
AUG-SEP-OCT      MAX        77.2      1947      7.2    WARMEST    1  WARM
AUG-SEP-OCT      MAX        63.6      1873     -6.4    COLDEST    1  COLD
AUG-SEP-OCT      MIN        56.5      1947      6.3    WARMEST    1  WARM
AUG-SEP-OCT      MIN        45.7      1873     -4.5    COLDEST    1  COLD
AUG-SEP-OCT      MEAN       66.9      1947      6.8    WARMEST    1  WARM
AUG-SEP-OCT      MEAN       54.7      1873     -5.4    COLDEST    1  COLD
AUG-SEP-OCT      HDD         362      1920     -352    WARMEST    1  WARM
AUG-SEP-OCT      HDD        1108      1873      394    COLDEST    1  COLD
AUG-SEP-OCT      CDD         605      1947      356    WARMEST    1  WARM
AUG-SEP-OCT      CDD         93       1902     -156    COLDEST    1  COLD
AUG-SEP-OCT      PRECIP     18.99     2007     10.14   SNOWIEST   1  WET
AUG-SEP-OCT      PRECIP     3.30      1976     -5.55   DRIEST     1  DRY
AUG-SEP-OCT      SNOW        8.2      1991      7.6    WETTER     1  WET
AUG-SEP-OCT      SNOW        0.0      2004     -0.6    DRIER      1  DRY

ANNUAL           DATA
JAN-OCT          2009      ACTUAL    NORMAL    DEPART            RANK
JAN-OCT-09       MAX        57.5      59.0     -1.5    COOLER    44 COLD
JAN-OCT-09       MIN        39.8      39.6      0.2    WARMER   NEAR NORM
JAN-OCT-09       MEAN       48.7      49.3     -0.6    COOLER    63 COLD
JAN-OCT-09       HDD-ANN    5480      5470       10    COOLER    70 COLD
JUL-OCT-09       HDD-SEA     750      721        29    COOLER    43 COLD
JAN-OCT-09       CDD         647      699      -52     COOLER    49 COLD
JAN-OCT-09       PRECIP     22.59    26.47    -3.88    DRIER     45 DRY
JAN-OCT-09       SNOW-ANN   26.1      35.9    -9.8     DRIER     51 DRY
JUL-OCT-09       SNOW-SEA    2.8      0.6      2.2     SNOWIER    6 WET

ANNUAL EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREMES         JAN-OCT  EXTREME     YEAR     DEPART            RANK
JAN-OCT          MAX        63.8      1987      4.8    WARMEST    1  WARM
JAN-OCT          MAX        51.3      1875     -7.7    COLDEST    1  COLD
JAN-OCT          MIN        44.9      1931      5.3    WARMEST    1  WARM
JAN-OCT          MIN        31.3      1875     -8.3    COLDEST    1  COLD
JAN-OCT          MEAN       54.0      1931      4.7    WARMEST    1  WARM
JAN-OCT          MEAN       41.3      1875      -8.0   COLDEST    1  COLD
JAN-OCT          HDD-ANN    4342      1931     -1128   WARMEST    1  WARM
JAN-OCT          HDD-ANN    7518      1982      2048   COLDEST    1  COLD
JUL-OCT          HDD-SEA     369      1920      -352   WARMEST    1  WARM
JUL-OCT          HDD-SEA    1126      1873      405    COLDEST    1  COLD
JAN-OCT          CDD        1178      1936      479    WARMEST    1  WARM
JAN-OCT          CDD         313      1904      -386   COLDEST    1  COLD
JAN-OCT          PRECIP     38.15     2002     11.68   WETTER     1  WET
JAN-OCT          PRECIP     12.14     1910    -14.33   DRIER      1  DRY
JAN-OCT          SNOW-ANN   70.9      1982     35.0    SNOWIEST   1  WET
JAN-OCT          SNOW-ANN    8.3      1931    -27.6    DRIEST     1  DRY
JUL-OCT          SNOW-SEA    8.2      1991      7.6    SNOWIEST   1  WET
JUL-OCT          SNOW-SEA     0       2007     -0.6    DRIEST     1  DRY

$$
CARLYON







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  • Page last modified: Nov 10th, 2009 17:45 UTC
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