Monthly Report for May 2021

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	7.5 °C (-1.5)	2.7 °C	12.8 °C	08:52
Maximum Temperature	15.8 °C (-2.0)	11.8 °C	23.7 °C	14:52
Mean Temperature	11.5 °C (-1.7)	7.1 °C	16.7 °C
Minimum Humidity	54%	40%	73%	14:29
Maximum Humidity	90%	79%	95%	08:31
Mean Humidity	75%	58%	87%
Minimum Pressure	1008 hPa	995 hPa	1026 hPa	09:54
Maximum Pressure	1015 hPa	1001 hPa	1031 hPa	14:23
Mean Pressure	1011 hPa	998 hPa	1029 hPa
Mean Wind Speed	4.7 mph (+0.0)	0.8 mph	13.9 mph
Maximum Wind Speed	15.0 mph	5.7 mph	25.2 mph	13:37
Maximum Gust	22.7 mph	9.1 mph	42.2 mph	13:11
Mean Wind Direction	214° [SW]	37° [NE]	322° [NW]
Rainfall	73.8 mm (160%)	0.0 mm	12.0 mm
Maximum Hourly Rain	1.8 mm	0.0 mm	5.6 mm	14:31
Maximum 10-min Rain	0.8 mm	0.0 mm	2.4 mm	14:11
Maximum Rain Rate	7 mm/h	0.3 mm/h	14 mm/h	13:08
Minimum Dew Point	4.5 °C	-1.7 °C	9.3 °C	10:47
Maximum Dew Point	9.5 °C	3.7 °C	14.1 °C	13:35
Mean Dew Point	7.0 °C	1.6 °C	11.8 °C
Night Minimum (21-09)	7.7 °C	2.7 °C	12.8 °C	05:33
Day Maximum (09-21)	15.8 °C	11.8 °C	23.7 °C	15:22
Max 10m Temp Rise	0.7 °C	0.3 °C	1.0 °C	11:54
Max 1hr Temp Rise	2.3 °C	1.0 °C	4.4 °C	11:42
Max 1hr Hum Rise	14%	5%	24%	15:56
Max 10m Temp Fall	0.8 °C	0.3 °C	2.5 °C	14:30
Max 1hr Temp Fall	2.1 °C	0.7 °C	4.7 °C	16:07
Max 1hr Hum Fall	12%	6%	21%	12:38
Max 10m Wind Speed	11.3 mph	4.2 mph	19.7 mph	14:10
Minimum Feels-like	5.3 °C	-0.1 °C	14.1 °C	07:45
Maximum Feels-like	16.6 °C	11.8 °C	25.6 °C	14:54
Mean Feels-like	11.5 °C	5.3 °C	18.9 °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	8.3 °C (-0.5)	2.8 °C	15.3 °C
Humidity Range	36%	17%	51%
Pressure Range	8 hPa	2 hPa	26 hPa
Sun Hours	129 (68%) [29%]
Wet Hours	68 (170%) [9.1%]

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	18	Min < -5.0 °C	0	> 0 hrs	28	Falling Snow	0
> 0.1 mm	18	Min < 0.0 °C	0	> 1 hrs	25	Lying Snow	0
> 0.3 mm	17	Mean < 0.0 °C	0	> 3 hrs	17	Hail	0
> 1.0 mm	14	Mean > 20.0 °C	0	> 5 hrs	10	Thunder	2
> 5.0 mm	4	Max > 25.0 °C	0	> 10 hrs	1	Dense Fog	0
> 10.0 mm	1	Max > 30.0 °C	0	> 25% max poss.	17	Gusts > 30mph	7
> 20.0 mm	0	Min > 20.0 °C	0	> 95% max poss.	0	Total Events	9

Misc.

Mean rainfall for days with >0.3mm: 4.3 mm
Total snowfall: 0.0 mm

Graphs and Charts

Mean Temperature

Variable

Measure

View more charts for this month

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

Day	Tmin	Tmax	Tmean	Rain	Hr max	10m rain	Rate	Sun	Wmean	Wmax	Gust	Wdir	W10m
1	2.9	12.3	7.6	0.0	-	-	-	7	2.9	12.2	19.4	37°	8.1
2	2.7	13.9	8.8	0.0	-	-	-	5	1.4	9.4	12.5	259°	7.7
3	6.4	13.7	9.8	4.6	1.7	0.5	2.9	0.5	10.2	24.7	37.6	242°	19.7
4	6.0	13.6	9.7	1.0	0.5	0.3	0.9	5	10.9	25.2	35.4	291°	17.9
5	4.3	12.9	7.1	4.3	3.4	1.5	7	8	4.4	13.3	20.5	303°	9.6
6	2.8	11.8	7.3	0.2	-	-	-	7	3.6	14.7	22.8	316°	12.3
7	4.3	13.8	9.7	0.0	-	-	-	8	5.0	16.5	21.7	292°	11.7
8	7.4	15.7	12.0	8.9	2.2	0.7	4.8	0	8.4	21.6	34.2	207°	17.8
9	12.8	21.2	16.7	0.0	-	-	-	5	8.3	19.7	28.5	218°	16.7
10	10.7	16.7	13.5	1.4	1.0	0.5	2.9	4	9.0	22.5	31.9	226°	17.9
11	6.4	18.1	12.7	0.0	-	-	-	4	4.3	15.1	21.7	213°	11.4
12	9.6	17.1	13.3	0.0	-	-	-	5	3.9	13.0	19.4	237°	10.1
13	8.8	12.6	11.0	4.3	1.7	1.4	14	0	2.2	10.2	16.0	109°	6.5
14	7.8	12.3	10.2	0.5	0.5	0.3	0.3	0.1	2.4	10.5	17.1	39°	8.0
15	8.8	14.8	11.0	4.8	2.9	1.7	14	1	0.8	12.4	19.4	62°	5.5
16	8.3	14.8	11.1	7.2	5.6	1.7	14	2	3.7	12.2	17.1	232°	10.4
17	9.3	15.9	11.2	12.0	5.0	2.4	14	1	2.3	14.1	19.4	315°	8.1
18	6.9	16.5	11.7	0.5	0.5	0.5	3.6	7	2.3	16.1	21.7	279°	11.0
19	8.5	17.7	12.0	2.2	0.7	0.3	0.7	8	3.2	15.3	21.7	313°	12.5
20	7.4	13.6	11.2	0.0	-	-	-	0.3	8.1	22.2	35.4	219°	19.0
21	9.9	12.7	11.3	2.4	0.7	0.5	2.4	0	13.9	23.5	42.2	237°	18.3
22	8.4	14.6	10.7	4.1	1.0	1.0	14	2	4.4	13.3	21.7	301°	10.4
23	5.4	12.9	10.0	4.6	1.2	1.0	14	3	7.2	18.6	31.9	232°	16.7
24	7.4	13.4	10.1	8.6	2.9	0.8	4.8	5	5.2	18.0	26.2	250°	13.5
25	6.7	15.6	10.8	0.0	0.0	0.0	-	1	5.7	15.4	24.0	291°	11.2
26	6.8	16.1	11.3	0.0	-	-	-	2	3.5	13.7	19.4	322°	9.4
27	7.5	20.2	14.6	0.0	-	-	-	8	1.6	7.9	11.4	58°	5.2
28	9.8	20.9	14.8	2.2	2.2	0.7	4.8	3	0.8	5.7	9.1	204°	4.2
29	11.7	20.5	15.8	0.0	0.0	0.0	-	7	1.8	9.6	16.0	128°	6.6
30	8.6	20.2	12.8	0.0	-	-	-	8	2.4	8.9	14.8	96°	7.3
31	8.4	23.7	15.7	0.0	-	-	-	10	2.5	10.8	14.8	115°	7.1

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	47	90	71	0.7	4.6	2.3	1016	1020	1018
2	40	89	67	0.1	4.7	2.6	1020	1023	1021
3	47	91	72	2.0	8.5	4.8	996	1022	1013
4	43	91	70	0.5	8.5	4.3	995	1006	1001
5	42	89	74	-0.2	5.0	2.6	1006	1012	1010
6	40	91	71	-1.5	4.7	1.9	1007	1012	1008
7	41	79	58	-0.3	3.7	1.6	1012	1018	1016
8	47	94	78	-1.7	12.0	8.0	1002	1016	1007
9	61	84	73	9.3	14.1	11.8	996	1002	998
10	53	88	73	6.1	12.1	8.6	997	1008	1002
11	45	92	70	4.4	9.5	7.0	1007	1009	1008
12	46	84	66	3.8	8.6	6.7	1009	1011	1010
13	73	91	84	6.9	9.6	8.4	1006	1009	1008
14	68	93	82	5.9	8.4	7.1	1008	1012	1010
15	71	93	83	6.4	10.3	8.1	1000	1008	1002
16	67	93	85	7.1	10.3	8.7	996	1001	999
17	64	93	87	7.7	11.0	9.1	998	1012	1006
18	54	95	81	5.8	10.6	8.4	1012	1016	1014
19	45	92	75	5.3	9.7	7.5	1015	1023	1019
20	67	89	79	5.2	10.1	7.6	1002	1023	1014
21	71	88	80	6.9	9.3	7.9	996	1002	998
22	62	93	82	6.0	8.9	7.6	997	1010	1004
23	64	90	79	3.0	9.0	6.5	1002	1012	1009
24	66	93	83	6.0	9.0	7.3	1003	1010	1004
25	54	91	78	5.0	8.9	7.0	1010	1016	1014
26	52	90	77	4.7	9.0	7.2	1014	1019	1016
27	47	92	70	5.9	11.2	8.9	1019	1024	1021
28	48	90	76	8.0	13.4	10.3	1024	1026	1024
29	46	84	67	6.4	12.5	9.4	1025	1030	1028
30	54	91	79	6.7	12.7	9.0	1026	1031	1029
31	42	92	71	6.9	14.0	9.8	1020	1026	1023

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	2.9	12.3	0.5	2.0	10	0.5	2.0	14	-0.1	12.3	7.1	-	-	-
2	2.7	13.9	0.8	3.3	18	0.8	2.0	16	1.3	13.9	8.7	-	-	-
3	6.4	13.7	0.7	2.2	16	0.5	1.7	12	3.0	13.7	8.4	-	-	-
4	7.9	13.6	0.8	1.9	24	1.6	3.3	19	1.7	13.6	7.6	-	-	-
5	4.3	12.9	0.7	2.2	23	0.8	3.3	13	0.1	12.9	5.3	-	-	-
6	2.8	11.8	0.9	2.4	23	1.5	3.6	21	1.0	11.8	6.5	-	-	-
7	4.3	13.8	0.7	2.3	11	0.6	1.6	18	0.4	13.8	8.6	-	-	-
8	7.4	15.7	0.4	1.7	23	0.3	1.1	6	3.7	17.9	12.5	-	-	-
9	12.8	21.2	0.6	2.3	7	0.5	1.9	7	14.1	24.5	18.9	-	-	-
10	10.7	16.7	0.7	2.6	10	0.5	1.6	14	10.9	17.0	14.2	-	-	-
11	6.4	18.1	0.7	2.4	10	0.5	1.7	9	5.9	18.2	12.8	-	-	-
12	9.6	17.1	0.8	2.5	17	0.8	1.9	12	6.6	17.1	13.3	-	-	-
13	10.7	12.0	0.3	1.1	7	0.5	1.2	7	6.4	13.0	11.5	-	-	-
14	7.8	12.3	0.6	1.8	5	0.3	0.7	7	4.3	12.3	9.2	-	-	-
15	8.8	14.8	0.5	1.3	12	0.5	1.8	9	6.4	16.1	11.2	-	-	-
16	8.3	14.8	0.8	2.7	15	0.8	1.6	12	5.6	15.7	11.4	-	-	-
17	9.7	15.9	0.8	2.5	22	2.5	4.7	12	7.4	17.3	11.8	-	-	-
18	6.9	16.5	0.6	2.2	23	1.5	3.5	12	6.1	17.3	12.3	-	-	-
19	8.7	17.7	0.7	2.6	11	1.2	2.6	16	6.4	18.0	12.0	-	-	-
20	7.4	13.6	0.4	1.6	16	0.6	1.6	7	6.4	14.5	11.5	-	-	-
21	10.7	12.7	0.5	1.0	11	0.4	1.2	6	6.5	13.1	11.6	-	-	-
22	8.9	14.6	0.5	1.5	11	0.7	2.5	7	5.6	15.1	9.8	-	-	-
23	5.4	12.9	0.7	2.1	13	0.6	1.3	15	3.1	13.0	9.9	-	-	-
24	7.4	13.4	0.9	2.6	17	1.4	3.0	16	4.1	14.1	9.3	-	-	-
25	6.7	15.6	0.5	1.9	12	0.4	1.5	12	2.8	15.6	10.0	-	-	-
26	6.8	16.1	0.7	2.1	11	0.5	1.4	10	4.3	16.5	11.1	-	-	-
27	7.5	20.2	0.7	3.1	10	0.7	2.0	12	6.4	21.8	15.4	-	-	-
28	9.8	20.9	0.7	3.1	22	0.8	2.9	21	10.2	22.4	16.3	-	-	-
29	11.7	20.5	0.6	2.5	12	0.4	1.7	11	12.4	22.5	16.9	-	-	-
30	8.6	20.2	0.8	3.2	11	0.7	2.7	12	6.4	22.8	13.4	-	-	-
31	8.4	23.7	1.0	4.4	12	0.6	2.0	16	6.4	25.6	16.8	-	-	-

View daily report for the 1st