SEPTEMBER 2021

Local climatological data

Davis Instruments, WeatherLink network

Cloghbrack, G IRL

Position: 53.5548° N, 9.4595° W
Elevation: 61 m
Time zone: Europe/Dublin

Date	Temperature °C					Degree days base 18.3		Precip. mm	Pressure hPa	Wind km/h · dir degrees
Date	Max	Min	Avg	Avg dew pt	Avg wet bulb	Heating	Cooling	Water equiv	Avg sea level	Resultant speed	Res dir	Average speed	Max speed	Max dir
01	19	13	15	12	13	3.319	0.002	0.0	1033.6	4	39	4	24	68
02	17	12	15	12	13	3.097	0.000	0.0	1030.2	3	36	3	21	68
03	18	13	15	12	13	3.015	0.000	0.0	1022.8	2	57	2	15	90
04	19	14	16	14	14	2.289	0.049	0.0	1016.5	4	49	5	24	90
05	19	15	17	15	16	1.551	0.132	6.4	1016.6	4	112	4	27	90
06	21	15	18	17	17	0.930	0.365	2.0	1020.3	5	137	5	29	135
07	25	15	19	18	18	0.848	1.878	0.0	1017.2	1	7	2	15	135
08	20	17	18	18	18	0.480	0.422	35.2	1009.3	2	343	3	29	338
09	24	17	19	18	18	0.483	1.028	9.8	1003.8	3	102	3	18	135
10	20	15	17	16	16	1.298	0.098	1.4	1008.9	2	261	2	18	248
11	19	13	16	13	14	2.319	0.059	0.0	1016.2	2	259	2	19	270
12	18	10	14	11	12	4.011	0.000	0.0	1019.2	4	340	4	21	338
13	18	12	15	14	14	3.649	0.000	2.8	1013.1	4	79	6	26	90
14	20	15	17	16	16	1.581	0.097	9.2	1011.2	2	84	3	13	113
15	17	14	15	13	14	2.709	0.000	1.8	1014.7	1	174	1	15	135
16	18	15	16	16	16	2.020	0.000	15.2	1011.3	14	130	15	45	135
17	20	12	16	14	15	2.266	0.122	9.8	1007.8	2	170	4	40	113
18	15	12	13	12	12	5.181	0.000	10.2	1011.2	6	123	6	31	113
19	18	11	14	12	13	4.076	0.000	1.2	1014.1	2	199	2	21	248
20	20	14	16	14	15	2.386	0.127	0.0	1024.9	2	234	2	21	248
21	18	14	16	14	14	2.345	0.000	0.0	1028.6	5	173	5	34	158
22	20	15	17	15	15	1.524	0.038	2.2	1023.4	9	163	9	39	180
23	18	13	15	13	13	2.543	0.000	0.8	1019.3	5	207	4	37	225
24	19	16	17	16	17	0.868	0.015	0.4	1013.9	4	181	4	18	180
25	18	16	17	15	16	1.766	0.000	1.4	1008.7	12	135	12	42	135
26	17	11	14	12	13	3.183	0.000	6.8	1000.5	9	123	10	44	113
27	15	9	12	9	10	6.215	0.000	4.0	1002.8	4	175	5	37	180
28	15	8	11	8	9	7.399	0.000	7.6	1007.5	3	174	4	27	158
29	16	8	11	8	9	6.944	0.000	23.0	1018.7	6	150	7	45	135
30	16	12	14	13	13	4.081	0.000	46.2	1006.0	8	173	10	61	203
Avg	19	13	16	14	14	2.813	0.148	197.4	1015.1	3	138	5

Monthly means, except precipitation, which is the total.

Number of days with

Max temp ≥ 32.2 °C: 0
Max temp ≤ 0 °C: 0
Min temp ≤ 0 °C: 0
Min temp ≤ −17.7 °C: 0
Precipitation ≥ 0.2 mm: 21
Precipitation ≥ 2.0 mm: 15

Precipitation

Monthly total: 197.4 mm
Greatest 24 hours: 64.8 mm
On: 29–30

Sea level pressure

Maximum: 1034.6 hPa 01 at 10:10
Minimum: 998.4 hPa 26 at 09:50

Degree days

Heating, month: 84.376
Heating, season to date: 216.693
Cooling, month: 4.432
Cooling, year to date: 55.763

Base 18.3 °C. Heating season runs from July, cooling from January. Dew point and wet bulb are worked out from temperature and humidity; everything else is measured. Built from 4,320 archive readings.

← Records and monthly figures