Heat Index Table
	Relative Humidity  (%)
Temp oF	40	45	50	55	60	65	70	75	80	85	90	95	100
110	136	-	-	-	-	-	-	-	-	-	-	-	-
108	130	137	-	-	-	-	-	-	-	-	-	-	-
106	124	130	137	-	-	-	-	-	-	-	-	-	-
104	119	124	131	137	-	-	-	-	-	-	-	-	-
102	114	119	124	130	137	-	-	-	-	-	-	-	-
100	109	114	118	124	129	136	-	-	-	-	-	-	-
98	105	109	113	117	123	128	134	-	-	-	-	-	-
96	101	104	108	112	116	121	126	132	-	-	-	-	-
94	97	100	102	106	110	114	119	124	129	135	-	-	-
92	94	96	99	101	105	108	112	116	121	126	131	-	-
90	91	93	95	97	100	103	106	109	113	117	122	127	132
88	88	89	91	93	95	98	100	103	106	110	113	117	121
86	85	87	88	89	91	93	95	97	100	102	105	108	112
84	83	84	85	86	88	89	90	92	94	96	98	100	103
82	81	82	83	84	84	85	86	88	89	90	91	93	95
80	80	80	81	81	82	82	83	84	84	85	86	86	87
With Prolonged Exposure and/or Physical Activity:				Extreme Danger: Heat Stroke or Sunstroke likely					Danger: Sunstroke, muscle cramps, and/or heat exhaustion likely
				Extreme Caution: Sunstroke, muscle cramps, and/or heat exhaustion possible					Caution: Fatigue possible
HI = -42.379 + 2.04901523T + 10.14333127R - 0.22475541TR - 6.83783x10-3T2 - 5.481717x10-2R2 + 1.22874x10-3T2R + 8.5282x10-4TR2 - 1.99x10-6T2R2 Where: T = ambient dry bulb temperature R = relative humidity