Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
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Yearly reports are available from 2006 to present.
Monthly Report: August 2026
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LOCAL CLIMATOLOGICAL DATA copper Month: 08 / 2026 |
Station Location: copper, Chino Hills, CA Lat.033:57:12 Long.0117:41:47 Elevation(Ground): 774. above sea level |
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| Temperature (Farenheit) |
Degree Days Base 64 Degrees |
Snow/ Ice on Grnd. (in.) |
Rain (in.) |
Pressure (inches) |
Wind:Speed=mph |
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| 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 | 098.5 | 65.1 | 80.9 | +4.6 | 63.3 | 69.7 | 00.0 | 16.0 | HOT | 00.0 | 00.00 | 00.00 | 29.91 | 02.0 | ~244 | 17.3 | ~293 | 1 | ||
| 2 | 098.6 | 65.0 | 79.9 | +3.0 | 63.2 | 69.3 | 00.0 | 14.9 | HOT | 00.0 | 00.00 | 00.00 | 29.84 | 02.1 | ~254 | 18.4 | ~263 | 2 | ||
| 3 | 094.9 | 64.7 | 78.2 | +1.7 | 64.0 | 69.2 | 00.0 | 13.2 | ----- | 00.0 | 00.00 | 00.00 | 29.79 | 02.0 | ~243 | 14.9 | ~294 | 3 | ||
| 4 | 091.8 | 63.9 | 75.1 | -0.7 | 64.6 | 68.4 | 00.0 | 10.1 | ----- | 00.0 | 00.00 | 00.00 | 29.84 | 02.5 | ~237 | 18.4 | ~172 | 4 | ||
| 5 | 090.6 | 64.3 | 76.1 | +0.3 | 64.8 | 68.9 | 00.0 | 11.1 | ----- | 00.0 | 00.00 | 00.00 | 29.89 | 02.4 | ~259 | 17.3 | ~185 | 5 | ||
| 6 | 095.1 | 65.0 | 77.8 | +2.6 | 65.0 | 69.6 | 00.0 | 12.9 | HOT | 00.0 | 00.00 | 00.00 | 29.93 | 02.4 | ~246 | 17.3 | ~326 | 6 | ||
| 7 | 096.2 | 66.7 | 79.4 | +4.7 | 61.7 | 68.4 | 00.0 | 14.4 | HOT | 00.0 | 00.00 | 00.00 | 29.97 | 02.0 | ~262 | 14.9 | ~133 | 7 | ||
| 8 | 100.6 | 65.5 | 81.9 | +7.5 | 60.3 | 68.5 | 00.0 | 17.0 | HOT | 00.0 | 00.00 | 00.00 | 29.91 | 02.0 | ~242 | 14.9 | ~190 | 8 | ||
| 9 | 097.5 | 68.3 | 81.2 | +6.7 | 63.3 | 69.8 | 00.0 | 16.3 | HOT | 00.0 | 00.00 | 00.00 | 29.86 | 02.4 | ~240 | 19.6 | ~200 | 9 | ||
| 10 | 095.0 | 68.5 | 79.6 | +5.0 | 63.5 | 69.4 | 00.0 | 14.7 | HOT | 00.0 | 00.00 | 00.00 | 29.91 | 02.4 | ~236 | 19.6 | ~267 | 10 | ||
| 11 | 095.7 | 68.4 | 79.3 | +4.5 | 64.0 | 69.6 | 00.0 | 14.4 | HOT | 00.0 | 00.00 | 00.00 | 29.95 | 02.3 | ~254 | 19.6 | ~179 | 11 | ||
| 12 | 090.9 | 65.9 | 75.6 | +0.2 | 63.6 | 68.0 | 00.0 | 10.6 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 02.7 | ~249 | 19.6 | ~269 | 12 | ||
| 13 | 086.3 | 64.7 | 72.8 | -3.1 | 64.3 | 67.4 | 00.0 | 07.9 | ----- | 00.0 | 00.00 | 00.00 | 29.92 | 02.3 | ~263 | 21.9 | ~232 | 13 | ||
| 14 | 086.5 | 65.5 | 73.6 | -3.1 | 64.4 | 67.8 | 00.0 | 08.6 | ----- | 00.0 | 00.00 | 00.00 | 29.99 | 02.6 | ~241 | 18.4 | ~210 | 14 | ||
| 15 | 089.7 | 63.3 | 74.0 | -3.1 | 63.7 | 67.5 | 00.0 | 09.1 | ----- | 00.0 | 00.00 | 00.00 | 30.05 | 02.4 | ~259 | 18.4 | ~282 | 15 | ||
| 16 | 094.0 | 62.8 | 76.4 | -1.0 | 62.5 | 67.7 | 00.0 | 11.5 | ----- | 00.0 | 00.00 | 00.00 | 30.02 | 02.0 | ~256 | 14.9 | ~350 | 16 | ||
| 17 | 097.0 | 63.4 | 78.9 | +1.7 | 59.6 | 67.1 | 00.0 | 13.9 | HOT | 00.0 | 00.00 | 00.00 | 29.97 | 02.0 | ~263 | 18.4 | ~200 | 17 | ||
| 18 | 097.9 | 65.3 | 79.8 | +3.7 | 57.6 | 66.4 | 00.0 | 14.9 | HOT | 00.0 | 00.00 | 00.00 | 29.93 | 01.8 | ~252 | 14.9 | ~303 | 18 | ||
| 19 | 100.9 | 65.1 | 81.0 | +5.8 | 61.9 | 69.0 | 00.0 | 16.1 | HOT | 00.0 | 00.00 | 00.00 | 29.88 | 02.0 | ~256 | 16.1 | ~190 | 19 | ||
| 20 | 098.5 | 66.7 | 79.9 | +4.9 | 64.5 | 70.0 | 00.0 | 15.0 | HOT | 00.0 | 00.00 | 00.00 | 29.92 | 02.0 | ~252 | 16.1 | ~251 | 20 | ||
| 21 | 100.4 | 70.6 | 83.0 | +7.8 | 64.5 | 71.1 | 00.0 | 18.0 | HOT | 00.0 | 00.00 | 00.00 | 29.94 | 02.6 | ~239 | 16.1 | ~245 | 21 | ||
| 22 | 100.0 | 67.6 | 82.5 | +6.9 | 63.4 | 70.3 | 00.0 | 17.5 | HOT | 00.0 | 00.00 | 00.00 | 29.92 | 02.7 | ~241 | 17.3 | ~267 | 22 | ||
| 23 | 104.0 | 68.3 | 84.4 | +9.2 | 62.4 | 70.5 | 00.0 | 19.4 | HOT | 00.0 | 00.00 | 00.00 | 29.88 | 02.8 | ~243 | 17.3 | ~235 | 23 | ||
| 24 | 103.3 | 68.8 | 84.0 | +8.2 | 62.8 | 70.5 | 00.0 | 19.0 | HOT | 00.0 | 00.00 | 00.00 | 29.90 | 02.7 | ~237 | 18.4 | ~182 | 24 | ||
| 25 | 099.2 | 69.4 | 83.1 | +6.7 | 64.2 | 71.0 | 00.0 | 18.2 | HOT | 00.0 | 00.00 | 00.00 | 29.90 | 03.0 | ~230 | 19.6 | ~250 | 25 | ||
| 26 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 26 | ||
| 27 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 27 | ||
| 28 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 28 | ||
| 29 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 29 | ||
| 30 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 30 | ||
| 31 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 31 | ||
| 96.1 104.0 |
66.1 62.8 |
79.1 | +3.2 | 63.1 | 69.0 | 0000.0 | 0014.2 | - | Total 0.0 |
Total 0.00 |
0.00 -0.177 |
29.917 | 02.3 +0.7 |
247 | 17.6 21.9 |
<Monthly Average | ||||
| Degree Days Monthly Total Heating: 000.0 Cooling: 354.8 |
Max 24-hr Precip: 0.00 on Day: 0 Max Snowfall: 0.00 |
Sea Level Pressure Max was 30.10 on day 15 Min was 29.74 on day 3 |
Wind Run 1390.9miles | |||||||||||||||||
| Number of days with---------> |
Max Temp >= 86 was 25 Max Temp <= 86 was 0 Thunderstorms: 0 |
Min Temp <= 64 was 5 Min Temp <= 50 was 0 Heavy fog: 0 Gale: 0 |
Precipitation >=.01inch was 0 Precipitation >=.10inch was 0 Snowfall >=1.0inch was 0 |
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