SEPTEMBER 2017
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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 06 | 25 | 8 | 15 | 11 | 12 | 3.638 | 0.000 | 0.0 | 1017.3 | 3 | 253 | 4 | 61 | 68 |
| 07 | 16 | 13 | 15 | 13 | 13 | 3.662 | 0.000 | 2.0 | 1008.5 | 5 | 241 | 5 | 29 | 225 |
| 08 | 16 | 12 | 13 | 11 | 12 | 4.858 | 0.000 | 4.2 | 999.1 | 4 | 284 | 5 | 34 | 293 |
| 09 | 17 | 12 | 14 | 11 | 12 | 4.775 | 0.000 | 2.4 | 1002.8 | 5 | 303 | 6 | 44 | 315 |
| 10 | 16 | 11 | 13 | 11 | 11 | 5.307 | 0.000 | 22.4 | 991.2 | 10 | 245 | 12 | 56 | 293 |
| 11 | 15 | 11 | 13 | 10 | 11 | 5.282 | 0.000 | 11.4 | 996.2 | 7 | 300 | 7 | 48 | 315 |
| 12 | 13 | 9 | 11 | 9 | 10 | 7.411 | 0.000 | 11.4 | 999.1 | 1 | 343 | 5 | 35 | 0 |
| 13 | 14 | 10 | 11 | 8 | 9 | 7.147 | 0.000 | 1.6 | 999.2 | 3 | 273 | 3 | 24 | 293 |
| 14 | 16 | 11 | 13 | 9 | 11 | 5.307 | 0.000 | 1.0 | 1015.4 | 6 | 317 | 7 | 35 | 23 |
| 15 | 15 | 11 | 12 | 9 | 10 | 6.227 | 0.000 | 0.4 | 1020.4 | 9 | 354 | 10 | 39 | 0 |
| 16 | 13 | 9 | 11 | 9 | 10 | 6.960 | 0.000 | 0.2 | 1017.5 | 7 | 359 | 8 | 32 | 0 |
| 17 | 17 | 7 | 11 | 9 | 10 | 6.877 | 0.000 | 0.0 | 1018.3 | 2 | 45 | 2 | 16 | 23 |
| 18 | 18 | 7 | 12 | 9 | 10 | 5.910 | 0.000 | 0.0 | 1020.6 | 1 | 256 | 2 | 24 | 248 |
| 19 | 16 | 12 | 14 | 13 | 13 | 4.406 | 0.000 | 6.4 | 1016.1 | 10 | 199 | 10 | 35 | 203 |
| 20 | 15 | 10 | 13 | 11 | 12 | 5.687 | 0.000 | 10.4 | 1010.0 | 1 | 264 | 5 | 29 | 203 |
| 21 | 15 | 8 | 11 | 9 | 9 | 7.316 | 0.000 | 5.6 | 1011.2 | 6 | 206 | 6 | 39 | 203 |
| 22 | 16 | 10 | 13 | 10 | 11 | 5.507 | 0.000 | 19.2 | 1008.6 | 6 | 185 | 9 | 50 | 158 |
| 23 | 17 | 11 | 15 | 13 | 13 | 2.347 | 0.000 | 0.4 | 1007.3 | 15 | 162 | 15 | 42 | 158 |
| Avg | 16 | 10 | 13 | 10 | 11 | 5.479 | 0.000 | 99.0 | 1008.8 | 3 | 261 | 7 | ||
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
- 15
- Precipitation ≥ 2.0 mm
- 10
Precipitation
- Monthly total
- 99.0 mm
- Greatest 24 hours
- 28.2 mm
- On
- 10–11
Sea level pressure
- Maximum
- 1021.3 hPa 18 at 10:00
- Minimum
- 983.5 hPa 10 at 21:10
Degree days
- Heating, month
- 98.624
- Heating, season to date
- 98.624
- Cooling, month
- 0.000
- Cooling, year to date
- 0.000
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 2,531 archive readings.