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

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000
CXUS53 KMPX 020122
CLMEAU

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHANHASSEN MN
822 PM CDT SUN OCT 01 2017

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

...THE EAU CLAIRE WI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE       NORMAL       PERIOD    1981 TO 2010
CLIMATE       RECORD       PERIOD    1893 TO 2017

              WEATHER      OBSERVED  NORMAL      DEPART  LAST YEARS
              VALUE        DATE(S)     VALUE      FROM   VALUE  DATE(S)
                                               NORMAL
................................................................
MONTHLY           REPORT   SEPTEMBER    2017   EAU       AIRPORT

TEMPS                        ACTUAL    NORMAL    DEPART             RANK
AVG           MAX             75.1      71.4      3.7    WARMER      24   WARM
AVG           MIN             52.6      48.9      3.7    WARMER      18   WARM
MONTH         MEAN            63.9      60.2      3.7    WARMER      18   WARM

DAILY         MAX              92 SEP-22-2017
DAILY         MIN              40 SEP-30-2017

HDD                          ACTUAL    NORMAL    DEPART             RANK
TOTAL         MONTH           118       194       -76    WARMER      21   WARM
TOTAL         SEASON          161       233       -72    WARMER      31   WARM

CDD                          ACTUAL    NORMAL    DEPART             RANK
TOTAL         MONTH            94        48        46    WARMER      22   WARM
TOTAL         ANNUAL          466       575       -109   COOLER      25   COLD

PCP                          ACTUAL    NORMAL    DEPART             RANK
MONTH         TOTAL           2.27      3.68     -1.41   DRIER       40   DRY
ANNUAL        TOTAL          30.39     25.80      4.59   WETTER      28   WET
DAILY         MAX             1.14 SEP-25-2017

SNOW                         ACTUAL     AVG      DEPART             RANK
MONTH         TOTAL           0.0        T         -T    DRIER       N/A
SEASON        TOTAL           0.0        T         -T    DRIER       N/A
DAILY         MAX             0.0 SEP-01-2017
MAX           DEPTH            0  SEP-01-2017

SEPTEMBER     EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME       SEPTEMBER    EXTREME   YEAR      DEPART               RANK
SEPTEMBER     MAX          82.2      1948      10.8      WARMEST      1   WARM
SEPTEMBER     MAX          62.4      1965      -9.0      COLDEST      1   COLD
SEPTEMBER     MIN          56.6      1931      7.7       WARMEST      1   WARM
SEPTEMBER     MIN          40.9      1974      -8.0      COLDEST      1   COLD
SEPTEMBER     MEAN         68.5      1931      8.3       WARMEST      1   WARM
SEPTEMBER     MEAN         53.3      1993      -6.9      COLDEST      1   COLD
SEPTEMBER     HDD          55        1931      -139      WARMEST      1   WARM
SEPTEMBER     HDD          348       1993      154       COLDEST      1   COLD
SEPTEMBER     CDD          168       1931      120       WARMEST      1   WARM
SEPTEMBER     CDD          0         1897      -48       COLDEST      1   COLD
SEPTEMBER     PCP          10.85     1986      7.17      WETTEST      1   WET
SEPTEMBER     PCP          0.19      1976      -3.49     DRIEST       1   DRY
SEPTEMBER     SNOW         0.0       NONE      RECORDED  SNOWIEST     1   WET
SEPTEMBER     SNOW         0.0       NONE      RECORDED  DRIEST       1   DRY

WIND               MPH       ACTUAL    NORMAL    DEPART
MONTHLY       AVERAGE         7.3       12.1      -4.8
PEAK GUST     51 MPH WEST SEP-25-2017
FASTEST 2-MIN 28 MPH WEST  SEP-25-2017

SUNSHINE      (POSSIBLE)
1 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
SEPTEMBER           0         -92       0.0       -1.5       0       -22

SUNSHINE      (POSSIBLE)
3 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
JAS                 0         -227      0.0       -3.8       0       -55

SUNSHINE      (POSSIBLE)
9 MONTH         MIN-GAIN    MIN-LOSS HOUR-GAIN HOUR-LOSS  PCT-GAIN PCT-LOSS
JAN-SEP            406        -232      6.8       -3.9       99      -56

WEATHER                    ACTUAL
TYPE              NCDC     COUNT
1=FOG/MIST                 13
2=FOG DENSE         1      3
3=THUNDER           4      4
4=IP/SLEET                 0
5=HAIL                     0
6=FRZ RAIN                 0
7=BLWG DUST                0
8=HAZE/SMK                 0
9=BLWG SNW                 0

TEMP          NCEI                             AVERAGE
MAXIMUM       NORMAL       ACTUAL    AVERAGE   DEPART
<= 0                       0         0         0         NORMAL
<=32          0            0         0         0         NORMAL
>=50                       30        30        0         WARMER
>=60                       28        28        1         WARMER
>=70                       20        18        2         WARMER
>=80                       12        7         5         WARMER
>=90          0            2         1         1         WARMER

TEMP          NCEI                             AVERAGE
MINIMUM       NORMAL       ACTUAL    AVERAGE   DEPART
<= -20                     0         0         0         NORMAL
<= -10                     0         0         0         NORMAL
<= 0          0            0         0         0         NORMAL
<= 10                      0         0         0         NORMAL
<= 20                      0         0         0         NORMAL
<= 32         0            0         1         -1        WARMER
>= 50                      17        15        2         WARMER
>=60                       6         4         2         WARMER
>= 70                      1         0         1         WARMER

PRECIP        NCEI                             AVERAGE
DAYS WITH A   NORMAL       ACTUAL    AVERAGE   DEPART
T (ONLY)                   3         2         1         WETTER
>= 0.01       12           10        11        -1        DRIER
>= 0.10       7            6         6         0         DRIER
>= 0.25                    2         4         -2        DRIER
>= 0.50       2            1         2         -1        DRIER
>= 1.00       0.9          1         1         0         WETTER

SNOW          NCEI                             AVERAGE
DAYS WITH A   NORMAL       ACTUAL    AVERAGE   DEPART
T (ONLY)                   0         0         0         DRIER
>= 0.1        0            0         0         0         NORMAL
>= 1.0        0            0         0         0         NORMAL
>= 1.5                     0         0         0         NORMAL
>= 2.0                     0         0         0         NORMAL
>= 3.0                     0         0         0         NORMAL

3 MONTH LISTING WITH NORMALS...DEPARTURES AND RANKINGS
3-MONTH       DATA         JULY      AUGUST    SEPTEMBER (JAS)
JAS           2017         ACTUAL    NORMAL    DEPART               RANK
JAS-17        MAX          77.8      78.2      -0.4      COOLER      48   COLD
JAS-17        MIN          55.8      55.8      0.0       NORMAL      63   COLD
JAS-17        MEAN         66.8      67.0      -0.2      COOLER      57   COLD
JAS-17        HDD          161       233       -72       WARMER      27   WARM
JAS-17        CDD          351       423       -72       COOLER      33   COLD
JAS-17        PRECIP       10.58     12.03     -1.45     DRIER       59   DRY
JAS-17        SNOW         0.0       0.0       -T        DRIER       N/A

3-MONTH EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
EXTREME       JAS          EXTREME   YEAR      DEPART               RANK
JUL-AUG-SEP   MAX          86.4      1936      8.2       WARMEST      1   WARM
JUL-AUG-SEP   MAX          73.3      1965      -4.9      COLDEST      1   COLD
JUL-AUG-SEP   MIN          60.6      1936      4.8       WARMEST      1   WARM
JUL-AUG-SEP   MIN          50.9      1962      -4.9      COLDEST      1   COLD
JUL-AUG-SEP   MEAN         73.5      1936      6.5       WARMEST      1   WARM
JUL-AUG-SEP   MEAN         63.1      1992      -3.9      COLDEST      1   COLD
JUL-AUG-SEP   HDD          74        1948      -159      WARMEST      1   WARM
JUL-AUG-SEP   HDD          402       1965      169       COLDEST      1   COLD
JUL-AUG-SEP   CDD          924       1936      501       WARMEST      1   WARM
JUL-AUG-SEP   CDD          177       1992      -246      COLDEST      1   COLD
JUL-AUG-SEP   PRECIP       22.99     1903      10.96     WETTEST      1   WET
JUL-AUG-SEP   PRECIP       2.27      1898      -9.76     DRIEST       1   DRY
JUL-AUG-SEP   SNOW         0.0       NONE      RECORDED  SNOWIEST     1   WET
JUL-AUG-SEP   SNOW         0.0       NONE      RECORDED  DRIEST       1   DRY

9 MONTH       DATA
JAN-SEP       2017         ACTUAL    NORMAL    DEPART               RANK
JAN-SEP-17    MAX          59.8      59.3      0.5       WARMER      41   WARM
JAN-SEP-17    MIN          39.5      37.7      1.8       WARMER      17   WARM
JAN-SEP-17    MEAN         49.7      48.5      1.2       WARMER      34   WARM
JAN-SEP-17    HDD-ANN      4547      5017      -470      WARMER      10   WARM
AUG+SEP HDD   2-MONTH      159       222       -63       WARMER      31   WARM
JAN-SEP-17    CDD          466       575       -109      COOLER      25   COLD
JAN-SEP-17    PRECIP       30.39     25.80     4.59      WETTER      28   WET
JAN-SEP-17    SNOW-ANN     33.6      31.2      2.4       SNOWIER    NEAR  NORM
JUL-SEP-17    SNOW-SEA     0.0       T         -T        DRIER       N/A


ANNUAL EXTREMES WARMEST/COLDEST/WETTEST ON RECORD  FOR COMPARISON
JAN-SEP                    EXTREME   YEAR      DEPART               RANK
JAN-SEP       MAX          65.5      1931      6.2       WARMEST      1   WARM
JAN-SEP       MAX          54.2      1979      -5.1      COLDEST      1   COLD
JAN-SEP       MIN          42.7      1931      5.0       WARMEST      1   WARM
JAN-SEP       MIN          32.7      1956      -5.0      COLDEST      1   COLD
JAN-SEP       MEAN         54.1      1931      5.6       WARMEST      1   WARM
JAN-SEP       MEAN         43.8      1965      -4.7      COLDEST      1   COLD
JAN-SEP       HDD-ANN      3929      1931      -1088     WARMEST      1   WARM
JAN-SEP       HDD-ANN      6145      1950      1128      COLDEST      1   COLD
AUG+SEP HDD   2-MONTH      66        1948      -156      WARMEST      1   WARM
AUG+SEP HDD   2-MONTH      386       1965      164       COLDEST      1   COLD
JAN-SEP       CDD          1088      1936      513       WARMEST      1   WARM
JAN-SEP       CDD          296       1951      -279      COLDEST      1   COLD
JAN-SEP       PRECIP       46.69     1938      20.89     WETTEST      1   WET
JAN-SEP       PRECIP       12.98     1898      -12.82    DRIEST       1   DRY
JAN-SEP       SNOW-ANN     80.0      1929      48.8      SNOWIEST     1   WET
JAN-SEP       SNOW-ANN     8.7       1921      -22.5     DRIEST       1   DRY
JUL-SEP       SNOW-SEA     0.0       NONE      RECORDED  SNOWIEST     1   WET
JUL-SEP       SNOW-SEA     0.0       NONE      RECORDED  DRIEST       1   DRY

NEW DAILY     EXTREME
MAX TEMP      0
COLD MAX      0
MIN TEMP      0
WARM MIN      2
PRECIP        0
SNOW          0

NEW DAILY     RECORDS                LISTING             PREVIOUS
NEW DAILY     SET/TIE        AMOUNT       DATE YEAR      SET/TIE     OLD  YEAR
NEW->              70          SEP-22-2016     OLD->         66     1895
NEW->              69          SEP-23-2016     OLD->         66     1930  1920

$$
CARLYON



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