April 2013 Summary – Monthly Notes

| May 9, 2013 | Reply

Blue Hill Observatory
April 2013 Summary:

Monthly Notes:

BLUE HILL METEOROLOGICAL OBSERVATORY – STATION NO. 19-0737-02

MILTON, MA 02186  ID # 19-0737-02

 

UNUSUALLY HIGH BAROMETRIC PRESSURE RECORDED FOR APRIL

AT 30.74 INS. [mean sea level] ON 22 April.

Maximum station pressure 30.012 ins.  

 

The last higher pressure in any month was 30.78 on March 4, 2011.

Here are the highest for April since 1942.

Highest April Sea-Level Pressure, Ins. (1942-2013)

1) 30.84 in 1973

2) 30.74 in 2013

3) 30.70 in 1945

4) 30.69 in 1954

5) 30.66 in 2003

 

SEASONAL SNOWFALL TIED FOR 12th HIGHEST ON RECORD 

Greatest Seasonal Snowfall, inches (1885-2013)

1) 144.4  in 1995-96

2) 136.0  in 1947-48

3) 119.4  in 2004-05

4) 113.1  in 2002-03

5) 111.5  in 1915-16

6) 109.6  in 1966-67

7) 106.8  in 1955-56

8) 103.4  in 1903-04

9) 102.5  in 1922-23

10) 101.1 in 1906-07

    101.1 in 1993-94

12) 99.0  in 1886-87

    99.0  in 2012-13

 

Category: Weather Summary Archives

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