Monthly Weather Reports
Special note: Wind data not valid for this month (valid records began in Aug 2009)
NB: Everything below here is currently in development
Graph for this month not available (windtempraintrend42009.gif)
View daily breakdown
<<Previous Month | Next Month>> |
Report for April 2009
Temperature | ||
Measure | Value (anomaly) | Day |
Lowest Temperature | 2.7 °C. | 1st |
Highest Temperature | 20.5 °C. | 15th |
Mean Temperature | 10.9 °C (+2.0) | . |
Mean Minimum | 6.6 °C (+1.6) | . |
Mean Maximum | 16.1 °C (+3.3) | . |
Highest Minimum | 10.1 °C. | 10th |
Lowest Maximum | 9.9 °C. | 27th |
Coldest Day | 7.0 °C. | 28th |
Warmest Day | 13.5 °C. | 15th |
Rainfall* | ||
Measure | Value (anomaly) | Day |
Total Rain | 33.5 mm (0%) | . |
Wettest Day | 7.7 mm. | 17th |
Rain Days | 12. | . |
Rain Days >1.0 mm | 8 (-2) | . |
Mean Rain-day rain | 2.8 mm. | . |
Wind Speed | ||
Measure | Value (anomaly) | Day |
Mean Wind speed | 1.5 mph (-3.4) | . |
Maximum Gust | 12.7 mph. | 8th |
Maximum Speed | 9.2 mph. | 8th |
Calmest Day | 0.4 mph. | 28th |
Windiest Day | 3.5 mph. | 8th |
Windy Days (>25 mph gusts) | 0. | . |
Mean Direction | 257° (WSW). | . |
Relative Humidity | ||
Measure | Value | Day |
Lowest RH | 32%. | 26th |
Highest RH | 97%. | 11th |
Mean RH | 74%. | . |
Mean Minimum | 55%. | . |
Mean Maximum | 90%. | . |
Highest Minimum | 94%. | 17th |
Lowest Maximum | 76%. | 24th |
Lowest Mean | 56%. | 24th |
Highest Mean | 96%. | 11th |
Dew Point | ||
Measure | Value | Day |
Lowest Dew Point | -0.8 °C. | 26th |
Highest Dew Point | 14.5 °C. | 15th |
Mean Dew Point | 6.0 °C. | . |
Mean Minimum | 3.1 °C. | . |
Mean Maximum | 9.1 °C. | . |
Highest Minimum | 8.3 °C. | 11th |
Lowest Maximum | 5.0 °C. | 5th |
Lowest Mean | 2.5 °C. | 26th |
Highest Mean | 10.0 °C. | 15th |
Pressure | ||
Measure | Value | Day |
Lowest Pressure | 994 hPa. | 27th |
Highest Pressure | 1028 hPa. | 20th |
Mean Pressure | 1012 hPa. | . |
*: Includes snowfall (if recorded), which is manually entered so may take a few days to appear for the current month. NB that rain rate and max in 1hr are incalculable for snow events.
**: Rain rates are manually checked and readjusted from software-given values (within a week or so), so may differ from those quoted during current rain events.
NB: Everything below here is currently in development
<<Previous Month | Next Month>> |
Summary | ||||||||||||||
Day | Temperature | Rainfall | Wind Speed | Rel Humidity | Dew Point | Pressure | ||||||||
Min | Max | Avg | Total | Avg | Gust | Min | Max | Avg | Min | Max | Avg | Min | Max | |
1 | 2.7 | 16.6 | 9.2 | 0.0 | 1.8 | 10.4 | 44% | 89% | 70% | 0.9 | 7.0 | 3.7 | 1020 | 1024 |
2 | 6.8 | 15.9 | 10.1 | 0.0 | 1.8 | 6.9 | 61% | 92% | 78% | 3.5 | 8.8 | 6.4 | 1018 | 1023 |
3 | 4.3 | 14.8 | 8.9 | 0.0 | 1.4 | 8.1 | 62% | 96% | 82% | 3.6 | 8.8 | 5.9 | 1015 | 1019 |
4 | 7.4 | 17.3 | 11.0 | 0.0 | 2.5 | 9.2 | 38% | 91% | 67% | -0.1 | 8.7 | 4.5 | 1015 | 1024 |
5 | 6.7 | 14.8 | 9.9 | 0.0 | 1.0 | 5.8 | 48% | 79% | 62% | 1.0 | 5.0 | 2.7 | 1018 | 1025 |
6 | 6.9 | 18.0 | 11.7 | 0.0 | 1.8 | 10.4 | 45% | 88% | 68% | 3.6 | 9.0 | 5.5 | 1004 | 1019 |
7 | 7.9 | 15.3 | 10.5 | 0.0 | 3.2 | 10.4 | 46% | 84% | 66% | 1.1 | 6.3 | 4.2 | 1004 | 1009 |
8 | 8.2 | 16.2 | 11.2 | 1.7 | 3.5 | 12.7 | 40% | 93% | 65% | 1.5 | 7.9 | 4.4 | 999 | 1012 |
9 | 7.4 | 14.3 | 11.5 | 0.5 | 2.0 | 10.4 | 68% | 92% | 83% | 2.3 | 11.1 | 8.7 | 1003 | 1011 |
10 | 10.1 | 13.9 | 11.6 | 3.6 | 1.2 | 8.1 | 74% | 95% | 86% | 7.7 | 10.7 | 9.3 | 1001 | 1005 |
11 | 8.9 | 10.6 | 9.7 | 2.5 | 0.7 | 4.6 | 93% | 97% | 96% | 8.3 | 9.7 | 9.0 | 1005 | 1012 |
12 | 8.6 | 11.8 | 10.0 | 0.6 | 0.7 | 3.5 | 91% | 97% | 95% | 8.2 | 10.8 | 9.2 | 1012 | 1016 |
13 | 7.3 | 17.0 | 11.6 | 0.0 | 0.5 | 5.8 | 54% | 97% | 83% | 3.3 | 12.5 | 8.5 | 1008 | 1015 |
14 | 6.8 | 16.6 | 11.5 | 1.9 | 0.9 | 6.9 | 69% | 95% | 82% | 3.3 | 11.5 | 8.5 | 1008 | 1011 |
15 | 8.3 | 20.5 | 13.5 | 2.5 | 2.2 | 9.2 | 60% | 96% | 81% | 7.4 | 14.5 | 10.0 | 1002 | 1010 |
16 | 9.2 | 13.5 | 11.6 | 6.5 | 0.7 | 5.8 | 74% | 95% | 89% | 8.2 | 11.3 | 9.8 | 1005 | 1009 |
17 | 7.7 | 10.8 | 9.0 | 7.7 | 1.0 | 5.8 | 94% | 97% | 96% | 7.0 | 10.2 | 8.4 | 1007 | 1014 |
18 | 4.3 | 16.5 | 9.8 | 0.0 | 2.4 | 10.4 | 45% | 97% | 76% | 2.1 | 9.0 | 5.2 | 1009 | 1024 |
19 | 4.4 | 17.4 | 10.0 | 0.0 | 2.2 | 8.1 | 52% | 89% | 74% | 2.3 | 9.0 | 5.3 | 1021 | 1027 |
20 | 4.1 | 19.0 | 10.9 | 0.0 | 0.8 | 5.8 | 46% | 93% | 72% | 2.5 | 10.0 | 5.5 | 1026 | 1028 |
21 | 4.9 | 20.5 | 12.6 | 0.0 | 1.0 | 5.8 | 34% | 90% | 63% | 2.2 | 8.5 | 5.0 | 1024 | 1028 |
22 | 7.0 | 19.7 | 13.1 | 0.0 | 0.8 | 5.8 | 33% | 82% | 59% | 2.2 | 6.2 | 4.7 | 1023 | 1028 |
23 | 8.5 | 19.3 | 13.3 | 0.0 | 1.5 | 8.1 | 39% | 83% | 61% | 2.1 | 8.9 | 5.4 | 1020 | 1024 |
24 | 8.5 | 19.9 | 13.2 | 0.0 | 1.4 | 8.1 | 33% | 76% | 56% | 1.9 | 7.5 | 4.1 | 1007 | 1020 |
25 | 7.2 | 16.1 | 11.4 | 0.5 | 1.9 | 11.5 | 38% | 81% | 59% | 0.2 | 7.7 | 3.4 | 1002 | 1011 |
26 | 3.7 | 18.4 | 11.0 | 0.0 | 1.3 | 9.2 | 32% | 85% | 59% | -0.8 | 7.6 | 2.5 | 1002 | 1010 |
27 | 5.2 | 9.9 | 8.3 | 5.0 | 2.0 | 11.5 | 63% | 89% | 81% | 1.8 | 8.2 | 5.2 | 994 | 1004 |
28 | 2.8 | 12.2 | 7.0 | 0.5 | 0.4 | 4.6 | 66% | 97% | 84% | 1.6 | 7.0 | 4.5 | 997 | 1005 |
29 | 2.9 | 18.1 | 10.1 | 0.0 | 1.6 | 8.1 | 41% | 96% | 70% | 0.5 | 8.2 | 4.2 | 1004 | 1014 |
30 | 7.9 | 17.7 | 12.9 | 0.0 | 1.6 | 8.1 | 55% | 79% | 70% | 3.2 | 10.5 | 7.4 | 1013 | 1021 |
Graph for this month not available (windtempraintrend42009.gif)