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Monthly Report for September 2020

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 11.3 °C (-0.2) 6.3 °C 16.4 °C 09:51
Maximum Temperature 20.4 °C (+1.3) 11.6 °C 29.1 °C 15:24
Mean Temperature 15.7 °C (+0.5) 9.0 °C 21.9 °C
Minimum Humidity 57% 44% 81% 15:02
Maximum Humidity 90% 81% 96% 09:25
Mean Humidity 76% 68% 87%
Minimum Pressure 1015 hPa 994 hPa 1027 hPa 11:09
Maximum Pressure 1020 hPa 1001 hPa 1031 hPa 11:46
Mean Pressure 1018 hPa 997 hPa 1029 hPa
Mean Wind Speed 3.1 mph (-0.8) 0.3 mph 6.8 mph
Maximum Wind Speed 11.7 mph 5.2 mph 23.0 mph 13:13
Maximum Gust 19.8 mph 8.1 mph 34.6 mph 12:42
Mean Wind Direction 204° [SSW] 45° [NE] 353° [N]
Rainfall 23.4 mm (47%) 0.0 mm 5.3 mm
Maximum Hourly Rain 1.1 mm 0.2 mm 3.1 mm 13:08
Maximum 10-min Rain 0.6 mm 0.2 mm 1.4 mm 12:22
Maximum Rain Rate 11 mm/h 0.4 mm/h 24 mm/h 14:31
Minimum Dew Point 8.6 °C 2.0 °C 13.9 °C 11:34
Maximum Dew Point 13.6 °C 7.3 °C 19.4 °C 14:53
Mean Dew Point 11.3 °C 5.1 °C 16.3 °C
Night Minimum (21-09) 11.7 °C 6.3 °C 18.4 °C 07:55
Day Maximum (09-21) 20.4 °C 11.6 °C 29.1 °C 15:22
Max 10m Temp Rise 0.6 °C 0.3 °C 0.8 °C 10:26
Max 1hr Temp Rise 2.4 °C 1.0 °C 4.2 °C 10:54
Max 1hr Hum Rise 10% 2% 19% 17:42
Max 10m Temp Fall 0.5 °C 0.2 °C 1.5 °C 16:03
Max 1hr Temp Fall 2.0 °C 0.7 °C 4.1 °C 17:39
Max 1hr Hum Fall 11% 4% 20% 12:19
Max 10m Wind Speed 8.0 mph 2.4 mph 13.8 mph 14:27
Minimum Feels-like 11.8 °C 2.0 °C 20.0 °C 08:20
Maximum Feels-like 23.1 °C 11.5 °C 35.3 °C 15:32
Mean Feels-like 17.7 °C 8.0 °C 26.7 °C
Air-frost Hrs 0 hrs 0 hrs 0 hrs
Minimum PM2.5 0.0 µg/m3 0.0 µg/m3 0.0 µg/m3 n/a
Maximum PM2.5 n/a n/a n/a
Mean PM2.5 n/a n/a n/a
Temperature Range 9.1 °C (+1.5) 3.1 °C 16.6 °C
Humidity Range 33% 7% 52%
Pressure Range 5 hPa 2 hPa 15 hPa
Sun Hours 181 (123%) [53%]
Wet Hours 27 (66%) [3.8%]

NB: Hover over a value to see how many days of data it is from. Sun hrs, Wet hrs, Cloud cover and Events are based on manual observation and provided for interest only.

Days Of...
Rainfall Temperature Sunshine Other
> 0.0 mm 9 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 9 Min < 0.0 °C 0 > 1 hrs 26 Lying Snow 0
> 0.3 mm 9 Mean < 0.0 °C 0 > 3 hrs 23 Hail 0
> 1.0 mm 6 Mean > 20.0 °C 2 > 5 hrs 16 Thunder 0
> 5.0 mm 2 Max > 25.0 °C 3 > 10 hrs 5 Dense Fog 0
> 10.0 mm 0 Max > 30.0 °C 0 > 25% max poss. 23 Gusts > 30mph 1
> 20.0 mm 0 Min > 20.0 °C 0 > 95% max poss. 4 Total Events 1

Misc.

Mean rainfall for days with >0.3mm: 2.6 mm
Total snowfall: 0.0 mm

Graphs and Charts

Mean Temperature

Variable
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Intraday conditions

Per-minute readings across the month (downsampled for display). Choose a variable below.

Wind rose

Daily breakdown

Day numbers link to the detailed daily report. Wide tables can be scrolled horizontally.

Temperature, rain, sunshine & wind

DayTminTmaxTmeanRainHr max10m rainRateSunWmeanWmaxGustWdirW10m
16.319.913.80.0---80.35.28.145°2.9
29.120.614.90.80.40.30.453.311.419.6212°8.8
315.621.318.21.51.10.7706.814.524.2231°10.9
412.919.515.90.50.40.20.613.210.019.6259°8.5
510.318.314.30.0---82.010.716.1274°5.9
610.119.314.40.0---51.08.313.8265°4.8
710.020.415.50.0---13.313.225.3244°10.9
816.424.519.80.0---54.511.316.1250°7.2
913.421.517.90.0---23.911.518.4282°8.5
109.919.114.50.0---100.65.610.4352°3.1
118.119.314.10.0---62.111.519.6245°7.6
1212.621.216.80.0---73.411.819.6243°8.5
1313.224.418.50.0---123.813.118.4224°9.5
1410.727.319.00.0---121.38.611.5104°5.1
1515.829.121.90.0---80.97.510.4154°3.8
1615.425.220.40.0---63.011.627.645°8.8
1712.121.116.00.0---114.011.521.961°8.4
189.920.215.20.0---103.714.723.058°10.7
1912.623.717.60.0---114.215.225.352°10.0
2013.623.918.00.0---102.613.618.446°7.4
2113.322.316.40.0---70.35.510.467°2.4
2212.124.417.80.0---93.113.126.5220°10.1
2310.818.215.85.31.81.4240.15.016.025.3224°10.6
247.316.111.34.03.11.11842.914.426.5220°11.1
257.113.610.21.71.30.52.646.223.034.6306°13.8
266.511.69.00.50.2--45.012.226.5321°8.0
2710.113.211.30.0---04.414.526.5353°11.0
289.317.313.30.0---81.89.113.8285°6.2
2912.717.615.25.11.10.51841.28.511.5278°4.6
3010.717.014.14.00.90.31814.114.525.3200°10.0

Humidity, dew point & pressure

DayHminHmaxHmeanDminDmaxDmeanPminPmaxPmean
14796715.110.98.1102010231022
25294787.813.610.8101810221020
381918612.318.315.8101510201017
46291769.612.911.7102010231022
55490748.111.39.5102110231022
65791767.711.810.1102110241022
75995808.814.311.8102310251024
869918113.918.916.3102410261025
96587788.917.014.0102310261024
104985687.410.08.6102110271024
115791726.011.29.1101710211018
124983709.313.111.0101710241020
1352917411.615.913.6102310251024
144496729.515.913.2102010251023
1550887213.419.416.3101810211019
1651837312.217.715.2102110301025
174486716.712.610.4102710311029
185187727.812.510.0102110281024
194489698.913.711.2101710211018
2049917311.514.512.7101910211020
2158948011.214.412.7101610211018
2245947510.215.812.9100610161011
237691868.515.113.499810061001
245492805.49.77.99941001997
255393763.97.36.099510101002
266590772.07.85.1101010141012
277481776.18.97.5101210151013
285090755.013.68.9101310161014
2967958710.614.713.0101510171016
307793879.313.811.9100110151008

Other measures

DayNightDaymaxT+10mT+1hH+1hT-10mT-1hH-1hFminFmaxFmeanAF hrsAQminAQmaxAQmean
16.319.90.84.2120.52.4196.320.814.50---
29.120.60.73.4180.52.1158.222.516.60---
315.421.30.41.4101.02.6718.027.422.70---
412.919.50.82.6130.61.61414.822.018.00---
510.318.30.62.3110.52.31111.019.415.30---
610.119.30.62.990.52.11210.621.115.80---
710.020.40.82.780.52.11310.823.017.70---
816.424.50.41.840.31.3520.031.024.70---
915.321.50.62.140.82.2914.226.721.40---
109.919.10.62.890.52.3138.619.915.20---
118.119.30.41.890.92.787.521.115.00---
1211.921.20.62.3140.41.7813.622.918.60---
1313.224.40.52.390.51.9915.328.421.60---
1410.727.30.73.7100.52.11511.831.122.00---
1515.829.10.52.790.52.2918.935.326.70---
1618.425.20.62.1170.72.81017.830.324.50---
1712.121.10.62.4150.52.01013.223.617.50---
189.920.20.73.2110.31.3128.021.616.50---
1912.623.70.62.4110.51.81314.225.519.50---
2013.623.90.52.270.41.51215.726.920.60---
2113.422.30.62.590.63.01115.625.919.00---
2212.124.40.73.4140.72.72013.728.320.60---
2315.618.20.31.1100.62.2811.521.618.80---
248.416.10.72.0191.54.1145.816.511.50---
257.113.60.62.170.20.9123.113.69.40---
266.511.60.31.040.20.742.011.58.00---
2710.113.20.41.320.20.8410.114.011.60---
289.317.30.52.1130.31.0117.219.514.20---
2914.317.60.41.0120.52.6814.420.618.10---
3010.717.00.72.850.51.3811.719.916.30---

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