My April

Temperature: With a mean temperature of 12.4C, this was the second warmest April I've recorded. Warmest day was the 1st with 26.3C, the coldest temperature was 0.1C with a possible ground frost on the 20th. The warmest April I've recorded was 2006 with 13.8C, the coolest was 2002 with a mean temperature of 9.5C.

Wind: The monthly wind run of 3406km is below the April average of 3961km and is the second lowest I've recorded for April with records from 2001. Prevailing wind direction was north east recorded 53% of the month, south 28%, north 10%, south west 4%, south east 2%, north west 2%. The windiest April I've recorded is 2005 with a 4696km wind run and the least was April 2007 with 3039km.

Rainfall: With 9 rain days and 33.6mm, this was the second driest April I've recorded, the driest being 2001 with 4.5mm. Average number of rain days for the past 9 years in April is 10 with a average rainfall of 61mm. The wettest April was 2002 with 121.3mm also with 9 rain days.

April 2008 Summary
Temperature
Mean 12.4 C
Mean Maximum 18.0 C
Mean Minimum 7.4 C
Maximum High 26.3 C (1st)
Maximum Low 12.8 C (15th)
Minimum High 11.7 C (19th)
Minimum Low 0.1 C (20th)
Wind Speed and Direction
Maximum Gust 51 km/h (1st)
Mean 4.8 km/h
Wind Run 3406 km
Max Daily Windrun 271 km (15th)
Prevailing Direction North East
Barometer
Maximum 1032.8 hPa (12th)
Minimum 990.2 hPa (30th)
Mean 1016.2 hPa
Max Daily Change +21.3 hPa (21st)
Rainfall
Days with Measured Rainfall (Greater than 0.2mm) 9
Max Daily Rainfall 14.8 mm (1st)
Monthly Rainfall 33.6 mm
Humidity
Maximum 95 % (27th)
Minimum 29 % (1st)

April 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 10.1 26.3 16.5 7.4 51 176 North East 4.0 14.8 1003.9 1017.0 +13.1
Morning fog, then sunny with mild west to nor'west winds. A gusty southerly change late in the afternoon with a few spots of rain. A thunder storm later in the evening with rain.
2 5.9 15.5 10.9 4.8 30 115 South 0.8 1.2 1017.6 1025.3 +7.7
Early morning showers clearing before dawn. A few clouds in the morning but mostly sunny with a cool southerly breeze.
3 5.8 16.9 12.3 9.1 44 215 North East 0 0 1010.6 1025.2 -14.6
Some broken cloud but sunny with a fresh NE winds easing in the evening.
4 8.1 23.8 16.2 4.3 26 103 North 0 0 1004.8 1010.5 -5.7
Broken high cloud with mild northerly breezes.
5 10.0 17.6 13.9 5.9 30 139 South 0.2 0.6 1009.6 1020.2 +10.6
Early morning showers. Overcast with light southerly winds by day turning NE late afternoon.
6 8.9 20.8 13.3 2.3 19 57 North East 0 0 1016.8 1023.2 +6.4
Morning low cloud lifting and breaking. Mostly sunny with light NE winds.
7 8.1 15.8 11.3 1.0 15 23 North West 0 0 1023.4 1026.8 +3.4
Overcast with a few spots of drizzle or light rain. Little wind.
8 6.7 17.0 11.1 2.0 21 47 South 0 0 1023.7 1026.4 +2.7
Overcast with light southerly winds from late morning. Cloud clearing late afternoon.
9 6.9 17.9 11.3 1.7 18 42 South 0 0 1025.8 1028.5 +2.7
Overcast early morning with a few spots of rain. Cloud clearing to a sunny, mild day with light southerly winds.
10 3.4 17.3 10.8 4.6 32 110 North East 0 0 1025.1 1028.9 -3.8
Low cloud in the morning breaking with a thin high cloud cover for the rest of the day. NE winds. Lowest temperature of the year to date.
11 12.3 15.1 13.3 0.9 15 20 North East 0 0 1026.7 1031.7 +5.0
Some drizzle and light rain. Overcast with low cloud and little wind.
12 10.9 17.4 13.7 4.7 24 110 North East 0 0 1029.9 1032.8 -2.9
Cloud clearing for a time late the morning but returning later in the afternoon. NE winds.
13 9.6 18.4 13.8 4.5 24 106 North East 0 0 1023.4 1029.8 -6.4
Clear and sunny with NE winds.
14 6.8 18.0 12.6 7.4 50 174 North East 0.4 1.6 1007.7 1023.9 -16.2
Morning mist clearing then broken cloud for most of the day. Overcast by late afternoon and a period of rain in the evening.
15 12.8 21.9 15.9 11.5 47 271 North East 0 0 1005.4 1015.8 +10.4
Some sunny breaks in the morning but cloud increasing with a cooler southerly change in the afternoon.
16 11.5 15.3 12.8 6.0 26 142 South 0.4 3.4 1012.2 1016.5 -4.3
Morning drizzle and light rain clearing in the afternoon but remaining overcast. Southerly wind changes NE in the evening.
17 10.5 15.8 12.8 3.2 25 76 North East 0.2 0.2 996.9 1011.9 -15.0
Mostly overcast with light showers about the middle of the day. Light NE winds.
18 7.1 15.7 10.9 6.7 44 157 North East 0.4 1.0 993.7 1010.8 +17.1
Southerly arriving about dawn with showers but clearing later in the morning. A change to NE winds and increasing cloud early in the afternoon and showers in the evening.
19 3.9 11.7 7.6 8.3 41 198 North East 2.6 4.4 1010.4 1029.4 +19.0
Morning showers, some with hail. A cold southerly wind developing in the morning. Cloud clearing from midday with a sunny afternoon.
20 0.1 16.3 8.1 2.2 17 50 North East 0 0 1019.9 1029.5 -9.6
Possible ground frost. Clear and sunny with light winds.
21 5.9 19.7 12.5 4.7 32 112 North East 0 0 998.2 1019.5 -21.3
Sunny and mild in the afternoon with light north to NE winds.
22 4.4 15.7 9.9 1.5 18 35 South 0.4 2.0 1001.2 1005.4 -4.2
Morning rain and drizzle clearing and low cloud breaking. Mostly sunny in the afternoon with thin high cloud.
23 1.3 17.3 9.0 3.5 30 83 South 0 0 1001.4 1019.1 +17.7
Light ground frost. Sunny with southerly winds from late morning. Some cloud in the evening.
24 2.9 18.8 9.9 2.9 24 68 North East 0 0 1018.3 1025.1 +6.8
Clear and sunny with light winds.
25 4.7 14.4 10.8 4.9 28 117 North East 0 0 1024.6 1026.7 -2.1
Overcast with a cool NE breeze for much of the day. Cloud breaking later in the afternoon.
26 6.3 17.5 13.0 5.7 26 135 North East 0 0 1020.4 1024.6 -4.2
Cloud breaking by midday to a mostly sunny and mild afternoon. NE winds.
27 5.5 14.6 11.0 5.5 30 130 North East 0 0 1005.4 1020.9 -15.5
Morning mist clearing. Mostly overcast with a few spots of rain early in the afternoon. NE winds.
28 12.1 25.7 18.2 4.3 30 101 North East 0 0 1002.8 1007.3 +4.5
Some high cloud. Mild with mostly light winds.
29 10.6 23.6 16.7 5.5 41 130 North 0 0 995.2 1007.0 -11.8
Broken cloud. Mild with north to NE winds.
30 8.3 17.8 12.3 6.4 38 151 South 0.6 3.8 990.2 1004.4 +14.2
Sunny and mild in the morning. A cool southerly change from midday with increasing cloud and showers in the evening.
April 2008 Temperature Graph April 2008 Wind Dir Graph April 2008 Wind Speed Graph April 2008 Rainfall Graph April 2008 Barograph April 2008 Humidity Graph