DECEMBER 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 | |
| 15 | 5 | 4 | 5 | 2 | 3 | 1.496 | 0.000 | 0.0 | 1019.7 | 3 | 314 | 3 | 15 | 315 |
| 16 | 10 | 4 | 8 | 6 | 6 | 10.775 | 0.000 | 2.0 | 1021.0 | 2 | 241 | 3 | 32 | 225 |
| 17 | 12 | 5 | 10 | 8 | 8 | 8.817 | 0.000 | 5.4 | 1019.9 | 5 | 230 | 6 | 47 | 248 |
| 18 | 11 | 4 | 8 | 7 | 7 | 10.399 | 0.000 | 0.8 | 1027.3 | 6 | 200 | 6 | 24 | 203 |
| 19 | 13 | 10 | 12 | 11 | 11 | 6.489 | 0.000 | 19.0 | 1028.3 | 17 | 203 | 17 | 55 | 203 |
| 20 | 13 | 8 | 10 | 9 | 9 | 8.844 | 0.000 | 11.6 | 1031.7 | 2 | 233 | 2 | 32 | 203 |
| 21 | 12 | 9 | 12 | 11 | 11 | 6.688 | 0.000 | 9.0 | 1030.6 | 7 | 225 | 8 | 35 | 248 |
| 22 | 13 | 9 | 11 | 10 | 10 | 7.564 | 0.000 | 0.2 | 1034.3 | 2 | 262 | 3 | 24 | 270 |
| 23 | 13 | 10 | 12 | 11 | 11 | 6.511 | 0.000 | 1.2 | 1029.3 | 11 | 218 | 12 | 42 | 203 |
| 24 | 13 | 10 | 12 | 10 | 11 | 6.549 | 0.000 | 50.2 | 1012.5 | 19 | 205 | 20 | 64 | 203 |
| 25 | 10 | 4 | 6 | 4 | 5 | 12.510 | 0.000 | 5.8 | 999.5 | 3 | 258 | 3 | 24 | 315 |
| 26 | 5 | 2 | 4 | 2 | 3 | 14.313 | 0.000 | 0.8 | 993.0 | 6 | 357 | 8 | 63 | 0 |
| 27 | 7 | 2 | 4 | 1 | 2 | 14.021 | 0.000 | 1.6 | 1002.5 | 7 | 335 | 8 | 52 | 0 |
| 28 | 5 | 0 | 2 | 1 | 2 | 15.924 | 0.000 | 4.8 | 1001.7 | 2 | 204 | 2 | 35 | 158 |
| 29 | 8 | 1 | 6 | 3 | 4 | 12.626 | 0.000 | 24.8 | 988.8 | 8 | 240 | 12 | 58 | 293 |
| 30 | 11 | 1 | 7 | 5 | 5 | 11.428 | 0.000 | 13.8 | 987.3 | 7 | 214 | 11 | 76 | 203 |
| 31 | 11 | 6 | 7 | 4 | 5 | 11.175 | 0.000 | 11.2 | 984.7 | 12 | 238 | 13 | 79 | 203 |
| Avg | 10 | 5 | 8 | 6 | 7 | 9.772 | 0.000 | 162.2 | 1012.5 | 6 | 226 | 8 | ||
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
- 1
- Min temp ≤ −17.7 °C
- 0
- Precipitation ≥ 0.2 mm
- 16
- Precipitation ≥ 2.0 mm
- 11
Precipitation
- Monthly total
- 162.2 mm
- Greatest 24 hours
- 53.6 mm
- On
- 24–25
Sea level pressure
- Maximum
- 1036.2 hPa 22 at 18:50
- Minimum
- 977.3 hPa 30 at 22:50
Degree days
- Heating, month
- 166.129
- Heating, season to date
- 264.753
- 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 2,315 archive readings.