UPPSALA, climate data for APRIL

Period Average for the whole period Average
1981-2010
Minimum value Maximum value
Average temperature °C
1722-2011 3.67 5.17 -1.20
(1812)
8.80
(2011)
Maximum temperature °C
1839-2011 17.50 19.50 9.70
(1924)
26.80
(1993)
Minimum temperature °C
1839-2011 -7.66 -5.52 -22.40
(1881)
-1.00
(2011)
Average minimum temperature °C
1869-2011 8.73 10.12 3.40
(1877)
14.00
(2011)
Average minimum temperature °C
1869-2011 -0.75 0.43 -6.40
(1877)
3.40
(2011)
No. of days with maximum
temperature>=25 °C
1869-2011 0.02 0.07 0.00
(2011)
2.00
(1993)
No. of days with frost
1869-2011 17.17 13.60 2.00
(2011)
30.00
(1877)
No. of days with thunder
1801-2011 0.15 0.13 0.00
(2011)
2.00
(2008)
Average air pressure
at station level (hPa)
1865-20111011.211012.21 998.90
(1927)
1020.70
(1894)
Maximum air pressure
at station level (hPa)
1865-20111029.381029.041013.80
(1927)
1044.30
(1921)
Minimum air pressure
at station level (hPa)
1865-2011 987.20 989.92 965.10
(1980)
1009.50
(1894)
Precipitation (mm)
1836-2011 30.22 31.66 3.00
(1902)
94.30
(1995)
Maximum daily precipitation (mm)
1853-2011 9.36 10.47 1.50
(1987)
33.70
(2007)
No. of days with prec.>=0.0 mm
1865-1998 14.17 15.28 4.00
(1923)
26.00
(1977)
No. of days with prec.>=1 mm
1865-1998 6.62 5.78 1.00
(1987)
16.00
(1890)
No. of days with prec.>=5 mm
1865-1998 1.88 2.61 0.00
(1987)
6.00
(1992)
No. of days with prec.>=10 mm
1865-1998 0.49 0.67 0.00
(1998)
4.00
(1992)
No. of days with snowcover
1874-2011 4.36 3.10 0.00
(2009)
29.00
(1877)
Maximum snowdepth cm
1908-2011 9.85 6.73 0.00
(2009)
58.00
(1970)
Average air humidity %
1865-2011 72.71 69.70 58.00
(2007)
84.00
(1903)
Average cloudiness %
1865-1984 61.34 63.25 38.00
(1941)
87.00
(1970)
Sun-shine hours
1953-1993 175.00 190.83 77.00
(1970)
242.00
(1974)
No. of days with fog
1872-1984 3.12 2.50 0.00
(1981)
14.00
(1872)