Station Pressure Data of Ariyalur
The average Station Pressure of Ariyalur is around 995hPa
although it vary from around 991 hPa during Monsoon (June) to 998 hPa during the Winter (February).
1,003.9 hPa
986.6 hPa
994.6 hPa
The table below shows the minimum, maximum and average hPa Station Pressure over the year in Ariyalur.
| Parameter | Station Pressure, hPa | Minimum | Maximum | Average | Stantard Deviation |
|---|---|---|---|---|
| January | 992.6 | 1,002.1 | 997.3 | ± 1.9 |
| February | 993.8 | 1,003.0 | 998.1 | ± 2.1 |
| March | 991.8 | 999.8 | 995.9 | ± 1.7 |
| April | 990.5 | 997.9 | 994.3 | ± 1.6 |
| May | 986.6 | 996.9 | 992.0 | ± 2.3 |
| June | 987.7 | 994.5 | 991.0 | ± 1.4 |
| July | 987.7 | 994.3 | 991.2 | ± 1.5 |
| August | 987.3 | 995.1 | 991.6 | ± 1.7 |
| September | 987.5 | 998.2 | 993.5 | ± 2.0 |
| October | 990.4 | 999.8 | 995.8 | ± 2.1 |
| November | 991.9 | 1,002.3 | 997.1 | ± 2.0 |
| December | 993.9 | 1,003.9 | 997.8 | ± 1.8 |
The graph below shows the minimum, maximum and average hPa Station Pressure by month in Ariyalur.
The graph below shows the diurnal variation (day and night) hPa Station Pressure by month in Ariyalur.