;RANGE;ERROR
Air temperature, °C;of -60 to +60; ± 0.2
Relative air humidity, % ;of 0 to 100;± 3 % (at a temperature of -60°C to -40°C incl.), ± 2 % (in the range of over 10 to 90 % incl. at a temperature, of over -40°C to +60°C), ± 3 % (in the range of 0 to 10 % incl. and over 90, to 100 % at a temperature of -40°C to + 60°C)
Air pressure, hPa ;of 500 to 1,100 ;± 0.3
Wind speed (V), m/s ;of 0.4 to 75 ;± (0.04 + 0.04 V)
Wind direction ;of 0° to 360° ;± 2°
Meteorological visibility range, m;of 10,000 to 20,000;± 8 % (in the range of 10 to 600 m incl.), ± 10 % (in the range of over 600 to 10,000 m incl.), ± 20 % (in the range of over 10,000 to 20,000 m)
Minimum measured amount of precipitation, mm;0.2;± (0.1 +0.05·М), where M is the measured value of precipitation, mm
Road surface temperature, °C ;of -50 to +70 ;± 0.8
Layer thickness, mm: 1) water / ice, 2) snow; 1) of 0 to 100, 2) of 0 to 20;± 0.4