DECEMBER 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 9 | 6 | 8 | 4 | 6 | 10.327 | 0.000 | 6.4 | 1010.3 | 11 | 264 | 13 | 61 | 248 |
| 02 | 12 | 7 | 9 | 7 | 8 | 9.468 | 0.000 | 7.2 | 1014.2 | 3 | 201 | 6 | 34 | 248 |
| 03 | 11 | 7 | 9 | 6 | 7 | 9.581 | 0.000 | 4.4 | 1002.3 | 4 | 192 | 6 | 39 | 248 |
| 04 | 8 | 4 | 6 | 3 | 4 | 10.837 | 0.000 | 7.2 | 1004.3 | 10 | 241 | 11 | 47 | 248 |
| 05 | 11 | 5 | 7 | 4 | 5 | 10.931 | 0.000 | 4.0 | 1016.1 | 3 | 171 | 6 | 37 | 248 |
| 06 | 10 | 4 | 6 | 4 | 5 | 11.925 | 0.000 | 10.2 | 1005.6 | 7 | 201 | 9 | 52 | 203 |
| 07 | 9 | 2 | 6 | 4 | 5 | 12.378 | 0.000 | 37.2 | 973.8 | 4 | 90 | 23 | 84 | 68 |
| 08 | 8 | 4 | 7 | 2 | 4 | 11.613 | 0.000 | 7.0 | 992.9 | 11 | 246 | 12 | 69 | 248 |
| 09 | 10 | 5 | 7 | 5 | 6 | 11.191 | 0.000 | 5.4 | 996.5 | 4 | 219 | 6 | 39 | 225 |
| 10 | 9 | 4 | 7 | 4 | 5 | 10.913 | 0.000 | 6.6 | 1004.8 | 5 | 226 | 6 | 42 | 248 |
| 11 | 13 | 8 | 11 | 10 | 11 | 6.075 | 0.000 | 13.4 | 1006.8 | 10 | 154 | 11 | 45 | 180 |
| 12 | 13 | 7 | 10 | 9 | 9 | 8.131 | 0.000 | 9.2 | 1006.3 | 9 | 167 | 12 | 76 | 225 |
| 13 | 9 | 5 | 7 | 6 | 6 | 10.283 | 0.000 | 0.2 | 1018.1 | 4 | 155 | 4 | 31 | 135 |
| 14 | 11 | 8 | 10 | 8 | 9 | 8.219 | 0.000 | 7.6 | 1019.6 | 16 | 165 | 17 | 48 | 158 |
| 15 | 11 | 10 | 11 | 10 | 10 | 7.054 | 0.000 | 26.8 | 1024.2 | 17 | 209 | 17 | 52 | 203 |
| 16 | 11 | 9 | 10 | 9 | 9 | 8.124 | 0.000 | 0.0 | 1034.2 | 7 | 194 | 8 | 31 | 203 |
| 17 | 10 | 7 | 8 | 7 | 7 | 10.100 | 0.000 | 0.0 | 1038.2 | 4 | 129 | 4 | 18 | 135 |
| 18 | 7 | 5 | 6 | 5 | 5 | 12.225 | 0.000 | 0.0 | 1037.2 | 5 | 114 | 5 | 18 | 135 |
| 19 | 6 | 4 | 6 | 5 | 5 | 11.212 | 0.000 | 0.0 | 1033.7 | 2 | 78 | 3 | 13 | 90 |
| 20 | 6 | 4 | 5 | 5 | 5 | 12.531 | 0.000 | 0.0 | 1027.2 | 5 | 114 | 6 | 24 | 135 |
| 21 | 7 | 5 | 6 | 5 | 5 | 11.048 | 0.000 | 0.0 | 1019.4 | 8 | 119 | 8 | 29 | 135 |
| 22 | 13 | 6 | 9 | 8 | 9 | 7.727 | 0.000 | 14.4 | 1005.7 | 11 | 105 | 11 | 35 | 113 |
| 23 | 13 | 7 | 11 | 10 | 10 | 6.996 | 0.000 | 4.4 | 997.8 | 11 | 119 | 13 | 48 | 68 |
| 24 | 11 | 7 | 9 | 8 | 8 | 7.619 | 0.000 | 5.8 | 995.1 | 11 | 66 | 11 | 42 | 90 |
| 25 | 10 | 8 | 9 | 9 | 9 | 8.572 | 0.000 | 14.0 | 992.0 | 15 | 71 | 15 | 53 | 68 |
| 26 | 12 | 7 | 9 | 9 | 9 | 8.585 | 0.000 | 8.6 | 992.6 | 6 | 148 | 6 | 29 | 113 |
| 27 | 8 | 4 | 6 | 6 | 6 | 10.647 | 0.000 | 0.6 | 987.5 | 3 | 15 | 3 | 15 | 315 |
| 28 | 10 | 6 | 8 | 7 | 7 | 9.781 | 0.000 | 1.4 | 993.0 | 2 | 133 | 4 | 21 | 135 |
| 29 | 14 | 8 | 12 | 10 | 10 | 6.006 | 0.000 | 15.6 | 992.7 | 12 | 206 | 14 | 72 | 225 |
| 30 | 14 | 12 | 13 | 12 | 12 | 5.570 | 0.000 | 23.2 | 1000.0 | 9 | 216 | 10 | 40 | 203 |
| 31 | 14 | 12 | 13 | 12 | 12 | 4.532 | 0.000 | 6.6 | 1001.9 | 18 | 206 | 21 | 66 | 225 |
| Avg | 10 | 6 | 8 | 7 | 7 | 9.361 | 0.000 | 247.4 | 1007.9 | 5 | 174 | 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
- 25
- Precipitation ≥ 2.0 mm
- 22
Precipitation
- Monthly total
- 247.4 mm
- Greatest 24 hours
- 40.2 mm
- On
- 07–08
Sea level pressure
- Maximum
- 1039.0 hPa 17 at 11:00
- Minimum
- 957.6 hPa 07 at 12:40
Degree days
- Heating, month
- 290.201
- Heating, season to date
- 814.684
- Cooling, month
- 0.000
- Cooling, year to date
- 55.844
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 4,464 archive readings.