Sr. # Stations Data used Regression equations developed respectively year data used Coefficient of determination (R2)
1 Hisar 1989-90 to 2012-13 Y=0.024+0.038RF5–0.100RD5+0.012RF11– 0.041RD11+0.099RD12 0.79
2 Karnal 1980-81 to 2012-13 Y = -0.282 + 0.042 RD6 + 0.028 Tmin8+ 0.023 RD8 + 0.002 Tmin9 + 0.001 RF 9+0.072RD11 0.68
3 Rewari 1997-98 to 2012-13 Y = 0.921+0.039Tmax6+0.255RD6 – 0.005RF9 – 0.061 Tmax10 – 0.022RF11 +0.630RD11 0.92
4 Sirsa 1999-2k to 2012-13 Y = 0.596+0.051RD6+0.105RD10 -0.020 Tmax11 +0.021RF11 -0.149RD11 0.92