ARMY TM 9-6115-464-12 AIR FORCE TO 35C2-3-445-1 NAVY  NAVFAC  P-8-624-12 Table 4-3. Specific Gravity Temperature Corrections Temperature °F Correction  Factor +120 +0.016 +115 +0.014 +110 +0.012 +105 +0.010 +100 +0.008 +95 +0.006 +90 +0.004 +85 +0.002 +80 +75 -0.002 +70 -0.004 +65 -0.006 +60 -0.008 +55 -0.010 +50 -0.012 +45 -0.014 +40 -0.016 +35 -0.018 +30 -0.020 +25 -0.022 +20 -0.024 +15 -0.026 +10 -0.028 +5 -0.030 -0.032 - 5 -0.034 -10 -0.036 -15 -0.038 -20 -0.040 0.0 0 Table 4-4. State of Charge With Specific Gravity Corrected to 80°F Specific  Gravity I Percent  Charge 1.280 1.250 1.220 1.190 1.160 1.130 100 25 Little useful capacity Discharged 75 50 4-20