Citizen Weather Observer Program (CWOP)
National Weather Service
Weather UndergroundDetailed Monthly and Yearly Reports
Monthly reports are available from 03/2005 to present.
Yearly reports are avaialble from 2006 to present.
Yearly reports are avaialble from 2006 to present.
Monthly Report: April 2018
|
Prior Month | Next Month |
|
LOCAL CLIMATOLOGICAL DATA copper Month: 04 / 2018 |
Station Location: copper, Chino Hills, CA Lat.033:57:12 Long.0117:41:47 Elevation(Ground): 774. above sea level |
|||||||||||||||||||
| Temperature (Farenheit) |
Degree Days Base 64 Degrees |
Snow/ Ice on Grnd. (in.) |
Rain (in.) |
Pressure (inches) |
Wind:Speed=mph |
|||||||||||||||
| D A Y |
Max. |
Min. | Avg. | Dep From Normal |
Avg Dew pt. |
Avg Wet Bulb |
Heating | Cooling | Sig Cond |
Sun hrs | 2400 LST _____ Snow Fall |
2400 LST _____ Water Equiv |
Avg Sea Level |
Avg Spd |
Avg Dir |
Max Spd |
Max Spd Dir |
D A Y |
||
| 1 | 073.4 | 52.6 | 60.1 | +1.3 | 52.1 | 55.8 | 04.8 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 29.93 | 01.7 | ~251 | 13.8 | ~214 | 1 | ||
| 2 | 067.8 | 51.6 | 58.0 | -0.6 | 51.5 | 54.5 | 06.9 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 29.90 | 02.0 | ~217 | 12.7 | ~255 | 2 | ||
| 3 | 074.8 | 53.9 | 61.6 | +1.5 | 52.8 | 56.8 | 03.3 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 29.98 | 02.1 | ~252 | 13.8 | ~201 | 3 | ||
| 4 | 073.3 | 49.6 | 59.6 | -1.4 | 53.2 | 56.1 | 05.3 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.05 | 01.7 | ~250 | 14.9 | ~271 | 4 | ||
| 5 | 074.3 | 52.2 | 59.5 | -0.9 | 53.0 | 56.0 | 05.4 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.03 | 01.5 | ~236 | 12.7 | ~189 | 5 | ||
| 6 | 074.0 | 51.7 | 61.2 | +0.2 | 52.5 | 56.5 | 03.8 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 29.99 | 01.8 | ~231 | 16.1 | ~238 | 6 | ||
| 7 | 076.5 | 53.1 | 62.8 | +2.0 | 56.5 | 59.2 | 02.2 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 29.98 | 02.1 | ~229 | 19.6 | ~233 | 7 | ||
| 8 | 080.0 | 57.9 | 65.5 | +5.6 | 55.2 | 59.6 | 00.0 | 00.5 | ----- | 00.0 | 00.00 | 00.00 | 29.95 | 02.0 | ~233 | 12.7 | ~192 | 8 | ||
| 9 | 094.5 | 53.3 | 74.5 | +14.2 | 41.7 | 57.8 | 00.0 | 09.5 | ----- | 00.0 | 00.00 | 00.00 | 29.95 | 01.7 | ~136 | 12.7 | ~080 | 9 | ||
| 10 | 092.2 | 57.4 | 73.3 | +12.5 | 43.5 | 58.0 | 00.0 | 08.4 | ----- | 00.0 | 00.00 | 00.00 | 30.00 | 01.5 | ~237 | 13.8 | ~205 | 10 | ||
| 11 | 082.3 | 56.0 | 66.4 | +5.8 | 48.6 | 57.0 | 00.0 | 01.5 | ----- | 00.0 | 00.00 | 00.00 | 29.96 | 02.1 | ~232 | 19.6 | ~252 | 11 | ||
| 12 | 072.4 | 50.9 | 60.2 | -0.3 | 39.6 | 50.6 | 04.8 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.03 | 02.9 | ~241 | 24.1 | ~301 | 12 | ||
| 13 | 081.8 | 49.8 | 64.7 | +3.9 | 30.1 | 49.9 | 00.2 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.19 | 01.5 | ~113 | 12.7 | ~298 | 13 | ||
| 14 | 087.3 | 53.3 | 70.4 | +9.6 | 30.6 | 52.8 | 00.0 | 05.4 | ----- | 00.0 | 00.00 | 00.00 | 30.17 | 01.8 | ~209 | 12.7 | ~213 | 14 | ||
| 15 | 080.3 | 49.4 | 64.2 | +3.4 | 36.2 | 51.4 | 00.7 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.00 | 01.6 | ~247 | 12.7 | ~239 | 15 | ||
| 16 | 067.2 | 48.1 | 56.7 | -5.2 | 44.5 | 50.7 | 08.2 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.03 | 02.8 | ~232 | 24.1 | ~228 | 16 | ||
| 17 | 073.8 | 42.8 | 57.3 | -5.9 | 36.8 | 48.2 | 07.7 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.14 | 01.8 | ~227 | 14.9 | ~221 | 17 | ||
| 18 | 075.7 | 45.8 | 59.4 | -4.6 | 38.7 | 49.9 | 05.5 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.05 | 02.1 | ~219 | 19.6 | ~205 | 18 | ||
| 19 | 062.9 | 46.8 | 53.5 | -10.2 | 44.4 | 49.1 | 11.5 | 00.0 | ----- | 00.0 | 00.00 | 00.01 | 30.05 | 02.2 | ~231 | 12.7 | ~224 | 19 | ||
| 20 | 079.5 | 43.4 | 58.8 | -4.5 | 46.3 | 52.5 | 06.1 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.12 | 02.0 | ~225 | 18.4 | ~277 | 20 | ||
| 21 | 088.8 | 48.3 | 67.9 | +4.2 | 46.5 | 56.7 | 00.0 | 03.0 | ----- | 00.0 | 00.00 | 00.00 | 30.04 | 01.5 | ~223 | 16.1 | ~217 | 21 | ||
| 22 | 087.3 | 53.9 | 69.6 | +8.8 | 48.4 | 58.2 | 00.0 | 04.7 | ----- | 00.0 | 00.00 | 00.00 | 29.94 | 01.6 | ~241 | 16.1 | ~180 | 22 | ||
| 23 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 23 | ||
| 24 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 24 | ||
| 25 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 25 | ||
| 26 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 26 | ||
| 27 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 27 | ||
| 28 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 28 | ||
| 29 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 29 | ||
| 30 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 30 | ||
| 31 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 31 | ||
| 78.2 94.5 |
51.0 42.8 |
63.0 | +1.3 | 45.6 | 54.2 | 0003.5 | 0001.5 | - | Total 0.0 |
Total 0.00 |
0.01 -0.318 |
30.022 | 01.9 +0.5 |
232 | 15.7 24.2 |
<Monthly Average | ||||
| Degree Days Monthly Total Heating: 076.5 Cooling: 033.0 |
Max 24-hr Precip: 0.01 on Day: 19 Max Snowfall: 0.00 |
Sea Level Pressure Max was 30.26 on day 14 Min was 29.85 on day 2 |
Wind Run 993.9miles | |||||||||||||||||
| Number of days with---------> |
Max Temp >= 86 was 5 Max Temp <= 86 was 17 Thunderstorms: 0 |
Min Temp <= 64 was 22 Min Temp <= 50 was 9 Heavy fog: 0 Gale: 0 |
Precipitation >=.01inch was 1 Precipitation >=.10inch was 0 Snowfall >=1.0inch was 0 |
|||||||||||||||||