Please note this information is preliminary and subject to revision. Official and certified climatic data
can be accessed at the National Climatic Data Center (NCDC)
(http://www.ncdc.noaa.gov/oa/ncdc.html).
000
CXUS51 KGYX 041400
CLMCON
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
1000 AM EDT WED OCT 4 2006
...................................
...THE CONCORD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1868 TO 2006 /SINCE 1869 FOR TEMPERATURE/
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 98 09/02/1953
LOW 20 09/30/1941
HIGHEST 84 09/09
LOWEST 31 09/30
AVG. MAXIMUM 71.5 72.1 -0.6
AVG. MINIMUM 47.4 46.6 0.8
MEAN 59.5 59.4 0.1
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 1
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 2.27 3.16 -0.89
DAYS >= .01 7
DAYS >= .10 6
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.67 09/03 TO 09/03
SNOWFALL (INCHES)
TOTALS 0.0 T 0.0
SINCE 7/1 0.0 T 0.0
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0 MM
24 HR TOTAL 0.0 09/30 TO 09/30
DEGREE_DAYS
HEATING TOTAL 176 212 -36
SINCE 7/1 224 278 -54
COOLING TOTAL 18 33 -15
SINCE 1/1 511 441 70
.................................................
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 HEAVY RAIN 5
RAIN 5 LIGHT RAIN 10
FREEZING RAIN 0 LT FREEZING RAIN 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 FOG 21
FOG W/VIS <= 1/4 MILE 9 HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
SEPTEMBER 2006 TURNED OUT TO BE ANOTHER WARMER THAN NORMAL
MONTH IN CONCORD NEW HAMPSHIRE, EVEN THOUGH IT WAS BY THE
SMALLEST OF MARGINS.
SEPTEMBER HAD AN AVERAGE TEMPERATURE OF 59.5 DEGREES WHICH
WAS JUST 0.1 DEGREE ABOVE NORMAL. THIS WAS THE 74TH WARMEST
SEPTEMBER IN THE PAST 139 YEARS OF TEMPERATURE RECORDS
AT CONCORD. THE WARMEST SEPTEMBER WAS 1961 WITH AN AVERAGE
TEMPERATURE OF 67.1 DEGREES AND THE COLDEST WAS 1893 WITH
AN AVERAGE OF 53.6 DEGREES.
THIS IS THE 7TH MONTH THIS YEAR AND THE 9TH MONTH IN THE PAST
12 MONTHS TO HAVE TEMPERATURES AVERAGE ABOVE NORMAL. ONLY
MARCH AND AUGUST OF THIS YEAR HAD BELOW NORMAL TEMPERATURES,
AND FOR THE PAST 12 MONTHS DECEMBER OF 2005 CAN BE ADDED TO
THAT LIST.
THE HIGHEST TEMPERATURE FOR THE MONTH WAS 84 DEGREES ON THE
9TH. THERE WERE 4 OTHER DAYS WITH HIGHS OF 80 OR WARMER.
IN CONTRAST, THE MONTHLY LOW TEMPERATURE WAS 31 DEGREES ON
THE 30TH. ALTOGETHER THERE WERE 8 DAYS WITH LOWS IN THE 30S.
THERE WAS ONLY 2.27 INCHES OF RAIN FOR THE MONTH, 0.89 INCHES
BELOW NORMAL. THIS WAS TIED WITH 1986 AS THE 90TH WETTEST
/OR TIED AS THE 49TH DRIEST/ SEPTEMBER IN THE PAST 139 YEARS.
THE WETTEST SEPTEMBER WAS 1888 WITH 10.97 INCHES OF RAIN AND
THE DRIEST WAS 1914 WITH 0.21 INCHES OF RAIN.
THIS SEPTEMBER BROKE A STRING OF 4 MONTHS IN A ROW WITH ABOVE
NORMAL RAINFALL. FOR THE FIRST 9 MONTHS OF THE YEAR THERE HAVE
BEEN 6 MONTHS WITH ABOVE NORMAL RAINFALL AND 9 OUT OF THE LAST
12 MONTHS HAVE HAD ABOVE NORMAL RAINFALL. ONLY MARCH, APRIL
AND SEPTEMBER OF THIS YEAR HAVE HAD BELOW NORMAL RAINFALL DURING
THE PAST 12 MONTHS.
THE WETTEST 24 HOUR PERIOD WAS ON THE 3RD WITH 0.67 INCH OF RAIN.
THERE WAS MEASURABLE RAIN ON ONLY 7 DAYS WITH ANOTHER 4 DAYS WITH
A TRACE OF RAIN. THIS GAVE CONCORD 19 DAYS WITHOUT ANY RAIN
FOR THE MONTH.
SJC
Keene, NH Monthly summary for September 2006
Weatherunderground Climate Data for September 2006 for Keene, NH
| - | Max | Avg | Min | Sum |
| Temperature | - | - | - | - |
| Max Temperature | 80 °F / 26 °C | 68 °F / 20 °C | 59 °F / 15 °C | - |
| Mean Temperature | 68 °F / 20 °C | 59 °F / 14 °C | 46 °F / 7 °C | - |
| Min Temperature | 60 °F / 15 °C | 49 °F / 9 °C | 33 °F / 0 °C | - |
| Degree Days | - | - | - | - |
| Heating Degree Days (base 65) | 18 | 7 | 0 | 196 |
| Cooling Degree Days (base 65) | 2 | 0 | 0 | 10 |
| Growing Degree Days (base 50) | 18 | 9 | 0 | 269 |
| Dew Point | - | - | - | - |
| Dew Point | 68 °F / 20 °C | 51 °F / 10 °C | 30 °F / -1 °C | - |
| Precipitation | - | - | - | - |
| Precipitation | 7.05 in / 17.9 cm | 0.30 in / 0.8 cm | 0.00 in / 0.0 cm | 9.04 in / 22.96 cm |
| Snowdepth | - | - | - | - |
| Wind | - | - | - | - |
| Wind | 21 mph / 34 km/h | 1 mph / 2 km/h | 0 mph / 0 km/h | - |
| Gust Wind | 28 mph / 45 km/h | 18 mph / 29 km/h | 16 mph / 26 km/h | - |
| Sea Level Pressure | - | - | - | - |
| Sea Level Pressure | 30.44 in / 1031 hPa | 30.00 in / 1016 hPa | 29.46 in / 998 hPa | - |
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