Question

The table below shows temperature and rainfall date of station X.

Month	J	F	M	A	M	J	J	A	S	O	N	D
Temp °C	12	13	14	17	19	22	24	26	24	20	16	13
Rainfall in (mm)	112	84	74	41	46	15	10	5	41	79	130	137

Use the data to calculate

1. The mean monthly temperature.
2. The mean monthly Rainfall. 
3. The median rainfall. 
4. The temperature and rainfall range. 

Answer 1

1. Mean: 18.33 
2. Mean: 56.16 
3. Median: 18.0 
4. Temperature range = 14°C Rainfall range = 127 mm