Blackfield Village, New Forest, Hampshire, UK
50° 49' N Lat. 1° 22' W Lon. 25m elevation
Please note that there were significant changes to the weather station from 28 - 30 July 2019. Windchill was only recorded from these dates, and the wind sensors were recalibrated and checked. This showed that previous windspeed and gust readings were significantly low. The previous readings have been adjusted to match and so reasonably accurate comparisons can be made since 1 March 2018 to now.
Blackfield Weather Temperature (°C) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 13.3 14.3 18.0 17.7 - - - - - - - - 15.83 2020 12.3 14.1 15.1 24.1 26.4 29.0 28.7 34.1 27.8 18.7 16.2 12.8 21.60 2019 12.6 17.3 18.8 26.3 22.9 28.6 27.7 30.5 24.9 18.9 15.1 12.2 21.32 2018 - - 14.4 25.7 28.7 29.1 31.7 31.7 24.9 24.4 24.4 16.4 25.14 Av: 12.7 15.2 16.6 23.4 26.0 28.9 29.4 32.1 25.9 20.7 18.6 13.8 20.97 Temperature (°C) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 -3.4 -3.2 -3.8 -1.9 - - - - - - - - -3.08 2020 -2.6 0.0 0.3 0.9 3.1 6.9 7.9 8.1 4.5 4.5 0.2 -2.7 2.60 2019 -5.2 -4.6 0.7 0.2 2.1 6.1 10.4 9.1 6.1 1.4 -1.8 -1.9 1.87 2018 - - -4.3 4.1 2.4 8.7 11.4 7.3 2.4 -1.1 1.7 -0.7 3.19 Av: -3.7 -2.6 -1.8 0.8 2.5 7.2 9.9 8.1 4.3 1.6 0.0 -1.8 1.14 Temperature (°C) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 4.8 6.2 7.8 7.1 - - - - - - - - 6.46 2020 7.4 7.9 7.8 11.8 14.1 16.3 17.3 19.1 15.7 11.9 10.2 6.5 12.17 2019 5.0 7.1 9.1 10.6 12.9 15.8 19.9 17.9 15.8 12.1 7.9 7.3 11.77 2018 - - 6.0 10.6 14.9 17.8 20.7 18.0 15.1 11.6 11.8 9.3 13.58 Av: 5.7 7.1 7.7 10.0 14.0 16.6 19.3 18.4 15.5 11.9 9.9 7.7 11.00 Frost Days Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 11 8 3 3 - - - - - - - - 25 2020 5 1 0 0 0 0 0 0 0 0 0 5 11 2019 14 2 0 0 0 0 0 0 0 0 3 4 23 2018 - - 6 0 0 0 0 0 0 2 1 1 10 Av: 10 4 2 1 0 0 0 0 0 1 1 3 17 Windchill (°C) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 13.3 14.1 18.0 17.7 - - - - - - - - 15.76 2020 12.2 13.1 14.9 24.1 26.4 29.0 28.7 34.1 27.8 18.7 15.5 12.5 21.40 2019 - - - - - - - 30.5 24.9 18.9 14.8 11.9 20.21 2018 - - - - - - - - - - - - - Av: 12.7 13.6 16.4 20.9 26.4 29.0 28.7 32.3 26.4 18.8 15.2 12.2 19.13 Windchill (°C) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 -4.9 -7.2 -3.8 -2.9 - - - - - - - - -4.70 2020 -2.6 -2.9 -1.9 0.6 1.4 5.3 7.9 8.1 3.5 4.5 0.2 -4.3 1.66 2019 - - - - - - - 9.1 6.1 1.4 -1.8 -3.3 2.28 2018 - - - - - - - - - - - - - Av: -3.7 -5.1 -2.8 -1.1 1.4 5.3 7.9 8.6 4.8 2.9 -0.8 -3.8 -0.25 Windchill (°C) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 3.6 4.8 6.7 6.2 - - - - - - - - 5.33 2020 6.5 6.0 6.5 11.5 13.9 16.1 17.2 19.0 15.6 11.4 9.7 5.6 11.58 2019 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.8 15.6 11.7 7.2 6.3 4.89 2018 - - 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 Av: 3.4 3.6 3.3 4.4 4.6 5.4 5.7 12.3 10.4 7.7 5.6 4.0 5.45 Heat Index(°C) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 13.3 14.3 18.0 17.7 - - - - - - - - 15.83 2020 12.3 14.1 15.1 24.1 26.4 29.0 29.1 36.1 28.5 18.7 16.2 12.8 21.86 2019 12.6 17.3 18.8 26.3 22.9 30.0 29.7 32.6 24.9 18.9 15.1 12.2 21.78 2018 - - 14.4 25.7 28.7 29.1 32.1 32.6 24.9 24.4 24.4 16.4 25.27 Av: 12.7 15.2 16.6 23.4 26.0 29.4 30.3 33.8 26.1 20.7 18.6 13.8 21.18 Heat Index(°C) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 4.8 6.2 7.7 7.1 - - - - - - - - 6.45 2020 7.4 7.9 7.8 11.8 14.1 16.3 17.3 19.2 15.7 11.9 10.2 6.5 12.17 2019 5.0 7.1 9.1 10.6 12.9 15.8 19.9 17.9 15.8 12.1 7.9 7.3 11.77 2018 - - 6.0 10.6 14.9 17.8 20.7 18.1 15.1 11.6 11.8 9.3 13.58 Av: 5.7 7.1 7.6 10.0 14.0 16.6 19.3 18.4 15.5 11.9 9.9 7.7 10.99 Wind Speed (Knots) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 47.8 44.0 44.0 32.5 - - - - - - - - 42.06 2020 49.7 61.2 42.1 36.3 38.2 40.1 44.0 47.8 42.1 40.1 47.8 63.1 46.04 2019 44.0 45.9 61.2 42.1 34.4 44.0 28.6 58.7 45.9 40.1 47.8 47.8 45.03 2018 - - 40.2 36.3 32.4 30.5 36.3 44.0 45.9 34.4 34.4 42.1 37.66 Av: 47.2 50.3 46.8 36.8 35.0 38.2 36.3 50.1 44.6 38.2 43.3 51.0 42.70 Wind Speed (Knots) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 3.6 3.9 4.1 3.4 - - - - - - - - 3.78 2020 3.4 7.2 5.2 2.5 3.2 3.3 3.8 3.2 2.4 3.5 2.9 3.1 3.64 2019 3.0 3.2 5.1 3.0 2.5 3.0 2.9 3.4 3.7 3.3 2.6 3.8 3.28 2018 - - 3.6 3.6 2.2 2.4 2.2 2.2 3.1 2.5 2.6 2.7 2.71 Av: 3.3 4.8 4.5 3.1 2.6 2.9 3.0 2.9 3.1 3.1 2.7 3.2 3.35 Wind Direction (Degrees) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 188 142 166 175 - - - - - - - - 167.5 2020 190 206 158 128 157 185 238 209 208 204 173 214 189.0 2019 237 185 221 140 211 189 122 214 202 190 181 197 190.8 2018 - - 172 176 181 174 207 229 205 205 207 146 190.2 Av: 205 178 179 154 183 183 189 218 205 200 187 186 184.4 Wind Run(NM's) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 3,518.3 3,481.1 3,949.5 1,271.7 - - - - - - - - 12,220.6 2020 3,332.7 6,506.7 4,966.1 2,350.7 3,085.2 3,089.6 3,609.9 3,161.6 2,253.8 3,429.7 2,735.9 3,049.7 41,571.8 2019 2,832.7 2,749.2 5,092.5 2,858.6 2,445.7 2,874.9 2,445.8 3,214.4 3,448.1 3,142.9 2,430.0 3,618.4 37,153.1 2018 - - 3,392.5 3,381.1 2,147.2 2,379.4 2,274.0 2,271.5 2,968.7 2,400.3 2,345.8 2,551.0 26,111.6 Av: 3,227.9 4,245.7 4,350.2 2,465.5 2,559.4 2,781.3 2,776.6 2,882.5 2,890.2 2,991.0 2,503.9 3,073.1 29,264.3 Pressure (hPa) (Maximum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 1,032.3 1,042.2 1,035.2 1,033.1 - - - - - - - - 1,035.71 2020 1,050.3 1,038.9 1,039.8 1,030.3 1,036.9 1,027.2 1,029.4 1,022.9 1,028.3 1,027.8 1,040.5 1,033.9 1,033.84 2019 1,044.3 1,036.7 1,037.2 1,030.1 1,039.9 1,027.6 1,027.0 1,028.3 1,035.5 1,026.3 1,021.8 1,037.5 1,032.70 2018 - - 1,034.1 1,028.2 1,027.6 1,031.2 1,026.6 1,024.5 1,039.3 1,038.4 1,038.4 1,028.9 1,031.72 Av: 1,042.3 1,039.3 1,036.6 1,030.4 1,034.8 1,028.7 1,027.7 1,025.3 1,034.4 1,030.8 1,033.6 1,033.4 1,033.49 Pressure (hPa) (Minimum) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 975.7 990.7 992.8 1,011.9 - - - - - - - - 992.76 2020 991.3 982.7 983.9 993.4 997.9 997.5 1,005.3 998.9 993.0 979.9 994.1 969.7 990.63 2019 981.2 980.9 986.1 990.8 991.7 997.0 1,007.2 998.5 995.0 997.9 978.2 969.9 989.53 2018 - - 982.9 991.6 1,002.8 1,010.8 1,002.8 1,004.4 999.0 995.7 995.7 991.2 997.69 Av: 982.7 984.8 986.4 996.9 997.5 1,001.8 1,005.1 1,000.6 995.7 991.2 989.3 976.9 992.65 Pressure (hPa) (Average) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av. 2021 1,012.0 1,015.0 1,022.9 1,023.0 - - - - - - - - 1,018.25 2020 1,020.7 1,012.4 1,017.2 1,017.0 1,021.9 1,013.0 1,017.6 1,012.9 1,017.4 1,008.9 1,020.0 1,003.6 1,015.23 2019 1,019.0 1,020.2 1,017.4 1,013.0 1,017.2 1,014.5 1,016.4 1,015.1 1,018.2 1,011.6 1,001.1 1,010.2 1,014.49 2018 - - 1,001.4 1,010.6 1,017.7 1,019.5 1,016.5 1,017.3 1,021.4 1,018.4 1,018.8 1,011.3 1,015.28 Av: 1,017.2 1,015.9 1,014.7 1,015.9 1,018.9 1,015.7 1,016.8 1,015.1 1,019.0 1,013.0 1,013.3 1,008.4 1,015.81 Precipitation (mm) (Total) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 103.0 69.6 40.0 1.8 - - - - - - - - 214.4 2020 131.4 170.8 67.0 63.8 2.4 62.8 47.0 99.6 52.4 194.4 88.6 146.4 1,126.6 2019 33.0 98.4 87.6 29.6 15.8 96.6 33.8 92.2 134.4 156.4 133.8 168.6 1,080.2 2018 - - 150.6 98.2 51.0 1.8 34.0 110.2 46.4 66.8 66.8 153.8 779.6 Av: 89.1 112.9 86.3 48.4 23.1 53.7 38.3 100.7 77.7 139.2 96.4 156.3 800.2 Rain Days (>0.50 mm) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 15 15 8 2 - - - - - - - - 40 2020 16 20 12 5 2 10 10 15 6 20 10 19 145 2019 9 11 14 6 5 11 6 12 11 22 20 18 145 2018 - - 23 14 11 1 3 9 5 8 8 16 98 Av: 13 15 14 7 6 7 6 12 7 17 13 18 107 Snow (mm) (Total) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 0.0 4.7 0.0 0.1 - - - - - - - - 4.8 2020 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 2019 5.1 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.1 2018 - - 90.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 90.0 Av: 1.7 3.2 22.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26.3 Snow Days Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 0 3 0 4 - - - - - - - - 7 2020 0 0 0 0 0 0 0 0 0 0 0 1 1 2019 2 0 0 0 0 0 0 0 0 0 0 0 2 2018 - - 2 0 0 0 0 0 0 0 0 0 2 Av: 1 1 1 1 0 0 0 0 0 0 0 0 3 Warm Days (Tmax > 20C) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 0 0 0 0 - - - - - - - - 0 2020 0 0 0 7 13 16 26 26 19 0 0 0 107 2019 0 0 0 5 5 12 26 28 14 0 0 0 90 2018 - - 0 2 17 25 29 24 16 3 3 0 119 Av: 0 0 0 4 12 18 27 26 16 1 1 0 79 Summery Days (Tmax > 25C) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 0 0 0 0 - - - - - - - - 0 2020 0 0 0 0 3 4 3 8 4 0 0 0 22 2019 0 0 0 2 0 5 6 5 0 0 0 0 18 2018 - - 0 1 4 10 23 6 0 0 0 0 44 Av: 0 0 0 1 2 6 11 6 1 0 0 0 21 Tropical Days( Tmax > 30C) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 0 0 0 0 - - - - - - - - 0 2020 0 0 0 0 0 0 0 4 0 0 0 0 4 2019 0 0 0 0 0 0 0 1 0 0 0 0 1 2018 - - 0 0 0 0 5 1 0 0 0 0 6 Av: 0 0 0 0 0 0 2 2 0 0 0 0 3 Calm Days (Wind run <=40nm) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 8 6 5 0 - - - - - - - - 19 2020 9 1 1 8 6 7 0 8 9 2 10 8 69 2019 5 8 6 3 5 3 6 6 4 7 11 10 74 2018 - - 2 2 13 7 4 6 5 9 9 4 61 Av: 7 5 4 3 8 6 3 7 6 6 10 7 56 Windy Days (wind run >200nm) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 4 5 7 0 - - - - - - - - 16 2020 3 16 9 0 3 2 3 5 2 3 3 3 52 2019 2 4 11 2 0 2 0 2 6 3 2 7 41 2018 - - 1 1 0 1 1 0 5 0 0 2 11 Av: 3 8 7 1 1 2 1 2 4 2 2 4 30 Days with Gales Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 2 2 5 0 - - - - - - - - 9 2020 3 10 2 0 0 1 1 3 2 4 4 3 33 2019 1 2 8 1 0 1 0 1 1 1 1 5 22 2018 - - 3 0 0 0 0 1 2 0 0 1 7 Av: 2 5 5 0 0 1 0 2 2 2 2 3 18 Wash-out days (precipitation > 10mm) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 3 2 1 0 - - - - - - - - 6 2020 5 7 2 3 0 1 2 4 3 6 3 4 40 2019 1 3 3 1 1 4 0 3 4 5 6 7 38 2018 - - 6 4 1 0 1 2 2 1 1 6 24 Av: 3 4 3 2 1 2 1 3 3 4 3 6 27 Days with Ground Frost Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot. 2021 15 11 8 4 - - - - - - - - 38 2020 6 6 4 1 0 0 0 0 0 0 3 13 33 2019 17 8 3 3 0 0 0 0 0 1 7 11 50 2018 - - 11 0 0 0 0 0 0 3 2 6 22 Av: 13 8 7 2 0 0 0 0 0 1 4 10 36
ANNUAL CLIMATOLOGICAL SUMMARY FOR 2021 NAME: Blackfield Weather ELEV: 25.0 Metres LAT: 050° 48' 33" N LONG: 001° 22' 01" W TEMPERATURE (°C), HEAT BASE 18.3, COOL BASE 18.3 DEP HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=32 <=0 <=0 <=-17 -------------------------------------------------------------------------------------- 21 1 7.3 2.1 4.8 -0.9 418 0 13.3 28 -3.4 24 0 0 11 0 21 2 9.0 3.1 6.2 -0.9 341 0 14.3 24 -3.2 11 0 0 8 0 21 3 11.9 3.6 7.8 0.1 327 0 18.0 30 -3.8 8 0 0 3 0 21 4 11.5 2.4 7.1 -3.0 134 0 17.7 1 -1.9 7 0 0 3 0 -------------------------------------------------------------------------------------- 9.9 2.8 6.5 -1.2 1,219 0 18.0 3 -3.8 3 0 0 25 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.2 2 20 --------------------------------------------- 21 1 103.00 13.87 15.40 30 21 13 0 21 2 69.60 -43.33 12.40 14 17 10 0 21 3 40.00 -46.30 11.20 10 12 5 0 21 4 1.80 -46.55 1.20 12 2 0 0 --------------------------------------------- 214.40 -7.64 15.40 1 52 28 0 WIND SPEED (Knots) DOM YR MO AVG. HI DATE DIR ---------------------------- 21 1 3.6 47.8 20 N 21 2 4.0 44.0 9 ESE 21 3 4.1 44.0 11 SE 21 4 3.5 32.5 5 N ---------------------------- 3.8 47.8 1 ENE
ANNUAL CLIMATOLOGICAL SUMMARY FOR 2020 NAME: Blackfield Weather ELEV: 25.0 Metres LAT: 050° 48' 33" N LONG: 001° 22' 01" W TEMPERATURE (°C), HEAT BASE 18.3, COOL BASE 18.3 DEP HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=32 <=0 <=0 <=-17 -------------------------------------------------------------------------------------- 20 1 9.7 4.7 7.4 1.7 340 0 12.3 16 -2.6 21 0 0 5 0 20 2 10.8 4.8 7.9 0.8 302 0 14.1 23 0.0 6 0 0 1 0 20 3 11.6 4.6 7.8 0.2 325 0 15.1 26 0.3 6 0 0 0 0 20 4 17.4 6.7 11.8 1.8 201 6 24.1 23 0.9 1 0 0 0 0 20 5 19.9 8.3 14.1 0.2 150 20 26.4 26 3.1 15 0 0 0 0 20 6 20.8 12.1 16.3 -0.3 87 25 29.0 25 6.9 6 0 0 0 0 20 7 21.9 12.7 17.3 -2.0 61 29 28.7 31 7.9 29 0 0 0 0 20 8 23.8 15.1 19.1 0.8 38 63 34.1 11 8.1 31 4 0 0 0 20 9 21.1 10.8 15.7 0.2 101 22 27.8 15 4.5 28 0 0 0 0 20 10 15.2 8.6 11.9 -0.0 201 0 18.7 20 4.5 10 0 0 0 0 20 11 12.8 6.9 10.2 0.2 245 0 16.2 2 0.2 4 0 0 0 0 20 12 8.9 3.6 6.5 -1.2 367 0 12.8 22 -2.7 8 0 0 5 0 -------------------------------------------------------------------------------------- 16.1 8.2 12.2 0.2 2,417 165 34.1 8 -2.7 12 4 0 11 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE 0.2 2 20 --------------------------------------------- 20 1 131.40 42.27 21.00 14 22 13 1 20 2 170.80 57.87 28.20 16 22 18 1 20 3 67.00 -19.30 21.40 5 14 8 1 20 4 63.80 15.45 18.00 17 6 5 0 20 5 2.40 -20.67 1.40 4 2 0 0 20 6 62.80 9.07 18.60 11 15 7 0 20 7 46.60 8.33 16.60 25 11 5 0 20 8 99.60 -1.07 33.80 19 15 10 1 20 9 52.40 -25.33 18.40 24 13 4 0 20 10 194.40 55.20 39.40 2 23 17 2 20 11 88.60 -7.80 26.40 14 21 8 1 20 12 146.40 -9.87 20.60 27 23 18 1 --------------------------------------------- 1,126.20 3.72 39.40 10 187 113 8 WIND SPEED (Knots) DOM YR MO AVG. HI DATE DIR ---------------------------- 20 1 3.4 49.7 14 SE 20 2 7.2 61.2 10 SE 20 3 5.2 42.1 29 N 20 4 2.5 36.3 20 ESE 20 5 3.2 38.2 10 E 20 6 3.3 40.1 28 W 20 7 3.8 44.0 5 W 20 8 3.2 47.8 21 W 20 9 2.4 42.1 24 W 20 10 3.5 40.1 24 W 20 11 2.9 47.8 15 ESE 20 12 3.1 63.1 27 SE ---------------------------- 3.6 63.1 12 S