DECEMBER 2018
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 | |
| 01 | 7 | 6 | 7 | 6 | 6 | 11.656 | 0.000 | 6.0 | 994.3 | 2 | 65 | 2 | 16 | 45 |
| 02 | 12 | 7 | 9 | 8 | 9 | 9.046 | 0.000 | 10.2 | 988.9 | 6 | 243 | 6 | 55 | 225 |
| 03 | 9 | 4 | 7 | 4 | 5 | 11.523 | 0.000 | 0.4 | 1002.6 | 2 | 354 | 3 | 23 | 338 |
| 04 | 5 | 3 | 4 | 3 | 3 | 13.929 | 0.000 | 1.0 | 1017.2 | 1 | 157 | 4 | 29 | 135 |
| 05 | 11 | 4 | 7 | 7 | 7 | 11.129 | 0.000 | 7.0 | 1006.7 | 1 | 206 | 4 | 39 | 225 |
| 06 | 13 | 10 | 12 | 10 | 10 | 6.780 | 0.000 | 21.8 | 1003.1 | 15 | 228 | 15 | 72 | 225 |
| 07 | 13 | 5 | 8 | 5 | 6 | 10.096 | 0.000 | 12.4 | 997.1 | 16 | 271 | 16 | 68 | 270 |
| 08 | 11 | 8 | 10 | 7 | 8 | 8.796 | 0.000 | 17.0 | 997.8 | 15 | 270 | 15 | 61 | 270 |
| 09 | 10 | 7 | 9 | 6 | 7 | 9.466 | 0.000 | 4.6 | 1015.0 | 9 | 312 | 9 | 52 | 315 |
| 10 | 11 | 6 | 9 | 7 | 8 | 9.747 | 0.000 | 1.6 | 1023.6 | 6 | 219 | 7 | 35 | 225 |
| 11 | 11 | 6 | 9 | 8 | 8 | 9.459 | 0.000 | 2.6 | 1013.4 | 7 | 184 | 9 | 42 | 158 |
| 12 | 8 | 5 | 7 | 5 | 6 | 11.558 | 0.000 | 2.8 | 1008.6 | 12 | 157 | 14 | 53 | 158 |
| 13 | 9 | 6 | 8 | 6 | 7 | 10.687 | 0.000 | 9.2 | 1005.6 | 18 | 152 | 19 | 48 | 135 |
| 14 | 10 | 7 | 8 | 7 | 8 | 9.943 | 0.000 | 2.2 | 1008.6 | 20 | 176 | 20 | 52 | 180 |
| 15 | 13 | 6 | 9 | 8 | 8 | 9.151 | 0.000 | 19.4 | 991.2 | 7 | 191 | 14 | 64 | 180 |
| 16 | 8 | 6 | 7 | 5 | 6 | 11.282 | 0.000 | 5.2 | 997.9 | 8 | 229 | 9 | 31 | 225 |
| 17 | 12 | 7 | 10 | 8 | 9 | 8.509 | 0.000 | 20.8 | 999.0 | 19 | 196 | 19 | 60 | 203 |
| 18 | 12 | 7 | 9 | 7 | 7 | 9.439 | 0.000 | 22.8 | 988.7 | 15 | 215 | 17 | 61 | 180 |
| 19 | 9 | 7 | 8 | 6 | 7 | 10.349 | 0.000 | 14.8 | 991.0 | 13 | 234 | 14 | 45 | 225 |
| 20 | 9 | 7 | 8 | 6 | 7 | 5.127 | 0.000 | 4.0 | 997.0 | 7 | 272 | 7 | 31 | 270 |
| 21 | 10 | 6 | 8 | 6 | 7 | 10.669 | 0.000 | 7.0 | 997.0 | 4 | 250 | 6 | 45 | 225 |
| 22 | 10 | 7 | 9 | 7 | 7 | 9.522 | 0.000 | 6.4 | 1011.9 | 5 | 247 | 6 | 31 | 225 |
| 23 | 8 | 6 | 7 | 6 | 6 | 11.417 | 0.000 | 5.0 | 1017.5 | 4 | 54 | 4 | 19 | 68 |
| 24 | 9 | 6 | 7 | 7 | 7 | 11.241 | 0.000 | 3.2 | 1027.0 | 2 | 60 | 2 | 15 | 90 |
| 25 | 12 | 9 | 11 | 10 | 10 | 7.485 | 0.000 | 0.2 | 1025.8 | 9 | 205 | 10 | 32 | 203 |
| 26 | 12 | 10 | 11 | 9 | 10 | 7.518 | 0.000 | 0.2 | 1024.0 | 10 | 217 | 10 | 44 | 203 |
| 27 | 11 | 8 | 10 | 9 | 9 | 8.496 | 0.000 | 0.4 | 1023.4 | 8 | 211 | 8 | 31 | 225 |
| 28 | 12 | 7 | 11 | 10 | 10 | 7.774 | 0.000 | 11.8 | 1025.9 | 10 | 227 | 11 | 48 | 225 |
| 29 | 13 | 10 | 11 | 10 | 11 | 6.933 | 0.000 | 2.4 | 1029.4 | 9 | 238 | 10 | 44 | 225 |
| 30 | 12 | 10 | 11 | 9 | 10 | 7.143 | 0.000 | 3.0 | 1032.1 | 10 | 238 | 11 | 35 | 225 |
| 31 | 11 | 10 | 11 | 8 | 9 | 7.561 | 0.000 | 0.0 | 1033.1 | 8 | 261 | 9 | 35 | 225 |
| Avg | 10 | 7 | 9 | 7 | 8 | 9.466 | 0.000 | 225.4 | 1009.5 | 7 | 219 | 10 | ||
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
- 30
- Precipitation ≥ 2.0 mm
- 24
Precipitation
- Monthly total
- 225.4 mm
- Greatest 24 hours
- 41.4 mm
- On
- 17–18
Sea level pressure
- Maximum
- 1035.4 hPa 31 at 23:50
- Minimum
- 981.1 hPa 15 at 13:50
Degree days
- Heating, month
- 293.431
- Heating, season to date
- 718.090
- 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 4,386 archive readings.