Station Name: IRKUTSK WMO Station Number: 30710 National I.D. Number: Country: RUSSIAN FEDERATION (ASIA) WMO Region: REGION II - ASIA Latitude: 52d 16m N Longitude: 104d 19m E Elevation: 469 m In the following tables, byr = beginning year of normals or extremes data period eyr = ending year of normals or extremes data period NA = Not Applicable, data not submitted or not computed * = value > 0 but < units resolution Ann-NCDC = annual value computed by NCDC from monthly values provided by Members ========================================================== The normals data and climate variable descriptions are presented in these tables as provided by the WMO Member country. ========================================================== Element 01: Dry Bulb Temperature (deg C) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan -18.8 Feb -16.7 Mar -7.4 Apr 1.4 May 9.3 Jun 15.0 Jul 17.5 Aug 15.1 Sep 8.7 Oct .9 Nov -8.4 Dec -16.0 Annual NA Ann-NCDC 0.0 ------------------ Element 06: Precipitation (mm) MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 12.0 Feb 8.5 Mar 12.8 Apr 18.9 May 32.9 Jun 61.9 Jul 120.1 Aug 82.6 Sep 50.2 Oct 29.9 Nov 18.3 Dec 19.1 Annual NA Ann-NCDC 467.2 ------------------ Element 12: Sea Level Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 1033.8 Feb 1032.2 Mar 1026.6 Apr 1019.0 May 1013.7 Jun 1009.2 Jul 1006.2 Aug 1010.5 Sep 1018.2 Oct 1023.6 Nov 1028.2 Dec 1032.3 Annual NA Ann-NCDC 1021.1 ------------------ Element 14: Vapor Pressure (hPa) MEAN (Statistic 01): Mean Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 01.3 Feb 01.4 Mar 02.4 Apr 03.9 May 06.2 Jun 10.9 Jul 14.8 Aug 13.4 Sep 08.6 Oct 04.9 Nov 02.8 Dec 01.7 Annual NA Ann-NCDC 6.0 ------------------ Element 15: Sunshine MN_#HRS (Statistic 44): Mean Number of Hours ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 93.0 Feb 139.0 Mar 207.0 Apr 223.0 May 266.0 Jun 264.0 Jul 243.0 Aug 218.0 Sep 182.0 Oct 152.0 Nov 93.0 Dec 62.0 Annual NA Ann-NCDC 2142.0 ------------------ Element 95: Number Days with Precipitation GE Threshold (count) Qualifier: 1.0 mm MEANMLY (Statistic 15): Mean Monthly Value ------------------ byr: 1961 eyr: 1990 Month ------------------ Jan 4.3 Feb 2.6 Mar 3.1 Apr 4.5 May 6.6 Jun 8.1 Jul 11.1 Aug 9.5 Sep 7.7 Oct 5.6 Nov 5.6 Dec 5.3 Annual NA Ann-NCDC 74.0 ------------------