September Summary
- Temperature was equal my average of 9.8C. No air frosts were recorded (air temperature at or below 0, the first September not to record a frost, my average is 3, 1 day had a maximum temperature of 10C or less, my average is 2. Eighteen days reached or exceeded 15C, my average is 16, 2 days reached or exceeded 20C, my average is 5.
- Wind run was about average (96%) with 4210km.
- The barometer recorded below average pressure for the month with 1009.7hPa, average is 1011.5.
- Rainfall for the month was 80% of average with 36.5mm.
September 2013 Summary Temperature | |
---|---|
Mean | 9.8 C |
Mean Maximum | 15.5 C |
Mean Minimum | 4.9 C |
Maximum High | 22.1 C (11th) |
Maximum Low | 10.1 C (11th) |
Minimum High | 9.7 C (4th) |
Minimum Low | 0.5 C (2nd) |
Wind Speed and Direction | |
Maximum Gust | 83 km/h (10th) |
Mean | 6.4 km/h |
Wind Run | 4310 km |
Max Daily Windrun | 326 km (4th) |
Prevailing Direction | East Nth East |
Barometer | |
Maximum | 1034.6 hPa (1st) |
Minimum | 985.8 hPa (10th) |
Mean | 1009.7 hPa |
Max Daily Change | -20.9 hPa (10th) |
Rainfall | |
Days with Measured Rainfall (Greater than 0.2mm) |
11 |
Max Daily Rainfall | 11.0 mm (4th) |
Monthly Rainfall | 36.5 mm |
Humidity | |
Maximum | 100 % (Several Days) |
Minimum | 26 % (13th) |
September Daily Observations | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Temperature | Wind | Rainfall | Barometer | |||||||||
Date | Min | Max | Mean | Mean (Km/h) | Gust (Km/h) | Run (km) | Prevailing Dir | 10 Minute Max (mm) | Total (mm) | Min (hPa) | Max (hPa) | Change (hPa) |
1 | 3.8 | 12.8 | 8.8 | 7.4 | 27 | 170 | East Nth East | 0 | 0 | 1031.2 | 1034.6 | +3.4 |
Sunny with some high cloud from afternoon, cool NE winds. | ||||||||||||
2 | 0.5 | 13.4 | 7.4 | 6.6 | 27 | 150 | East Nth East | 0 | 0 | 1026.7 | 1033.8 | -7.1 |
Morning frost. Clear and sunny with cool NE winds. | ||||||||||||
3 | 4.5 | 17.2 | 10.0 | 6.5 | 29 | 149 | East Nth East | 0 | 0 | 1015.1 | 1026.6 | -11.5 |
Some high cloud but mostly sunny, light southerly winds turning NE from late afternoon. | ||||||||||||
4 | 4.0 | 9.7 | 7.3 | 14.5 | 64 | 326 | South Sth West | 1.0 | 11.0 | 1005.8 | 1022.8 | +17.0 |
Todays maximum temperature recorded at 6:40am. A strong cold southerly change with rain easing to showers in the afternoon some with hail in the evening. | ||||||||||||
5 | 3.0 | 11.1 | 6.4 | 9.4 | 35 | 205 | South Sth West | 0.5 | 4.0 | 1020.4 | 1025.0 | -4.6 |
Morning showers clearing and cloud breaking in the afternoon. Cold southerly winds. | ||||||||||||
6 | 1.1 | 19.1 | 9.2 | 2.5 | 23 | 58 | East Nth East | 0 | 0 | 1010.6 | 1020.7 | -10.1 |
Variable high cloud, light winds with mild northerly winds for a time in the afternoon. | ||||||||||||
7 | 3.1 | 18.7 | 11.5 | 4.3 | 36 | 99 | East Nth East | 0 | 0 | 1001.3 | 1011.1 | -9.8 |
Mild from midday with north to NE winds, sunny morning, variable cloud in the afternoon. | ||||||||||||
8 | 6.4 | 16.1 | 10.7 | 5.8 | 32 | 132 | East Nth East | 0 | 0 | 1000.9 | 1007.3 | -6.4 |
Some morning cloud but a mosty sunny day with northerly winds turning cooler NE from afternoon. | ||||||||||||
9 | 3.6 | 16.1 | 8.5 | 4.8 | 35 | 109 | East Nth East | 0 | 0 | 999.9 | 1006.9 | +7.0 |
Southerly winds in the morning tirning northerly then cooler NE from early afternoon. Sunny with few clouds. | ||||||||||||
10 | 3.1 | 21.5 | 12.5 | 9.2 | 83 | 210 | East Nth East | 0 | 0 | 985.8 | 1006.7 | -20.9 |
Morning cloud breaking to a mostly sunny afternoon. Mild northerly winds in the afternoon strenthening about 9pm to near gale in Hoon Hay and over 130km/h at the airport. At the peak of the storm 30,000 were without power, trees down and other property damage. | ||||||||||||
11 | 10.1 | 22.0 | 15.9 | 7.2 | 57 | 165 | North Nth East | 1.5 | 5.0 | 989.6 | 995.1 | -5.5 |
Morning showers and a thunder storm clearing to a mostly sunny and mild afternoon. North to NE winds. | ||||||||||||
12 | 7.1 | 17.1 | 11.7 | 8.4 | 50 | 193 | East Nth East | 0 | 0 | 991.8 | 1005.5 | +13.7 |
Few clouds but mostly sunny with northerly winds in the morning turning southerly from midday then cooler NE from later in the afternoon. | ||||||||||||
13 | 1.9 | 17.8 |
9.5 |
2.8 | 29 | 63 | East Nth East | 0 | 0 | 1000.0 | 1004.5 | -4.5 |
Sunny with a few clouds, Light southerly winds turning mild northerly then cooler NE from mid afternoon. | ||||||||||||
14 | 2.4 | 16.4 | 9.0 | 3.7 | 35 | 85 | South Sth West | 0 | 0 | 997.9 | 1005.8 | +7.9 |
Variable breezes in the morning turning cooler NE in the afternoon. Southerly change at night with a few showers. | ||||||||||||
15 | 3.5 | 10.6 | 7.2 | 10.4 | 48 | 235 | South Sth West | 0 | 0 | 1005.8 | 1015.9 | +10.1 |
Morning cloud clearing to a sunny day with cool southerly winds. | ||||||||||||
16 | 1.1 | 16.8 | 8.4 | 3.5 | 23 | 79 | East Nth East | 0 | 0 | 1009.3 | 1016.3 | +7.0 |
Morning frost. Clear and sunny, variable winds tending NE | ||||||||||||
17 | 1.9 | 11.8 | 7.0 | 6.9 | 43 | 158 | South Sth West | 0 | 0 | 1016.2 | 1025.7 | +9.5 |
Variable cloud, cool southerly winds | ||||||||||||
18 | 1.1 | 14.0 | 8.0 | 6.2 | 30 | 142 | East Nth East | 0 | 0 | 1019.2 | 1024.8 | -5.6 |
Morning frost. Clear and sunny with cool NE winds. | ||||||||||||
19 | 3.2 | 17.5 | 9.0 | 4.6 | 26 | 106 | East Nth East | 0.5 | 0.5 | 1007.0 | 1019.7 | -12.7 |
Mostly cloudy with southerly winds turning NE from mid afternoon. Showers in the evening. | ||||||||||||
20 | 6.9 | 14.7 | 10.9 | 4.8 | 24 | 107 | East Nth East | 0 | 0 | 1002.7 | 1006.8 | -4.1 |
Overcast and cool with southerly winds turning NE from midday. | ||||||||||||
21 | 8.9 | 15.9 | 12.1 | 2.4 | 18 | 55 | East Nth East | 0.5 | 2.5 | 1002.6 | 1005.5 | +2.9 |
Mostly overcast. Morning rain then showers with light NE winds. | ||||||||||||
22 | 7.8 | 11.2 | 9.8 | 5.9 | 28 | 134 | South Sth West | 1.0 | 7.5 | 1000.6 | 1005.5 | -4.9 |
Morning mist, rain and showers clearing from mid afternoon. Southerly winds. | ||||||||||||
23 | 8.5 | 17.7 | 11.6 | 4.6 | 24 | 104 | South Sth West | 0 | 0 | 1004.1 | 1019.3 | +15.2 |
Variable cloud during the morning and becoming overcast in the afternoon. Southerly winds turning milder northerly early afternoon and cooler NE later. Light evening showers. | ||||||||||||
24 | 8.5 | 14.3 | 10.5 | 5.9 | 28 | 134 | East Nth East | 0 | 0 | 1019.0 | 1023.6 | -4.6 |
Overcast with drizzle at times, NE winds | ||||||||||||
25 | 7.5 | 10.5 | 8.7 | 7.7 | 34 | 172 | South Sth West | 0.5 | 2.5 | 1004.5 | 1019.4 | -14.9 |
Overcast with light rain or drizzle. southerly winds. | ||||||||||||
26 | 6.8 | 17.2 | 10.8 | 10.5 | 40 | 229 | South Sth West | 0.5 | 0.5 | 999.2 | 1008.5 | +9.3 |
Drizzle clearing and cloud breaking to a sunny and mild afternoon. Southerly winds increasing early evening with a few spots of rain. | ||||||||||||
27 | 3.0 | 15.0 | 9.9 | 7.3 | 44 | 169 | East Nth East | 0 | 0 | 990.5 | 1008.4 | -17.9 |
Variable cloud with long sunny periods. Cool NE wind fresh in the afternoon. Few spots of rain in the evening. | ||||||||||||
28 | 6.8 | 16.5 | 11.0 | 7.2 | 37 | 153 | South St hWest | 0.5 | 2.0 | 987.6 | 1000.0 | +12.4 |
Morning cloud breaking for a time in the afternoon. Variable breezes in the morning turning southerly in the afternoon with showers in the evening. | ||||||||||||
29 | 7.5 | 14.5 | 9.5 | 5.8 | 23 | 107 | South Sth West | 0.5 | 0.5 | 999.5 | 1002.9 | +3.4 |
Morning drizzle clearing but remaining mostly cloudy. Southerly winds turning NE from mid afternoon. | ||||||||||||
30 | 8.2 | 18.9 | 10.8 | 4.2 | 25 | 96 | East Nth East | 0.5 | 0.5 | 1002.9 | 1012.4 | +9.5 |
Overcast with morning drizzle. Cloud breaking from midday and clearing later in the afternoon. Variable light breezes in the morning turning cooler NE in the afternoon. |