Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
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Yearly reports are available from 2006 to present.
Monthly Report: October 2026
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LOCAL CLIMATOLOGICAL DATA copper Month: 10 / 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 | 092.8 | 61.1 | 75.2 | +3.2 | 63.3 | 67.7 | 00.0 | 10.2 | ----- | 00.0 | 00.00 | 00.00 | 29.85 | 01.7 | ~243 | 12.7 | ~237 | 1 | ||
| 2 | 102.9 | 64.2 | 82.2 | +10.2 | 59.6 | 68.2 | 00.0 | 17.2 | HOT | 00.0 | 00.00 | 00.00 | 29.85 | 01.5 | ~231 | 16.1 | ~264 | 2 | ||
| 3 | 103.0 | 69.7 | 85.0 | +15.0 | 57.5 | 68.3 | 00.0 | 20.1 | HOT | 00.0 | 00.00 | 00.00 | 29.83 | 01.9 | ~203 | 16.1 | ~242 | 3 | ||
| 4 | 101.7 | 70.0 | 84.8 | +16.5 | 57.1 | 68.0 | 00.0 | 19.9 | HOT | 00.0 | 00.00 | 00.00 | 29.88 | 02.5 | ~218 | 17.3 | ~237 | 4 | ||
| 5 | 102.7 | 69.8 | 84.7 | +16.5 | 57.6 | 68.2 | 00.0 | 19.7 | HOT | 00.0 | 00.00 | 00.00 | 29.89 | 01.8 | ~225 | 19.6 | ~271 | 5 | ||
| 6 | 101.8 | 69.6 | 85.0 | +16.8 | 58.7 | 68.8 | 00.0 | 20.0 | HOT | 00.0 | 00.00 | 00.00 | 29.84 | 02.3 | ~227 | 18.4 | ~209 | 6 | ||
| 7 | 100.9 | 69.2 | 83.1 | +13.5 | 59.3 | 68.4 | 00.0 | 18.1 | HOT | 00.0 | 00.00 | 00.00 | 29.84 | 02.2 | ~237 | 14.9 | ~264 | 7 | ||
| 8 | 097.4 | 67.9 | 80.3 | +11.6 | 58.8 | 67.2 | 00.0 | 15.4 | HOT | 00.0 | 00.00 | 00.00 | 29.83 | 02.4 | ~243 | 19.6 | ~176 | 8 | ||
| 9 | 092.4 | 65.3 | 77.2 | +9.7 | 59.4 | 66.4 | 00.0 | 12.2 | ----- | 00.0 | 00.00 | 00.00 | 29.77 | 02.2 | ~238 | 16.1 | ~252 | 9 | ||
| 10 | 080.7 | 64.8 | 70.0 | +2.8 | 60.7 | 64.4 | 00.0 | 05.1 | ----- | 00.0 | 00.00 | 00.14 | 29.63 | 01.5 | ~188 | 23.0 | ~246 | 10 | ||
| 11 | 069.9 | 59.9 | 64.5 | -1.5 | 59.6 | 61.6 | 00.4 | 00.0 | ----- | 00.0 | 00.00 | 00.54 | 29.67 | 03.5 | ~223 | 18.4 | ~232 | 11 | ||
| 12 | 066.5 | 55.9 | 60.1 | -5.4 | 54.6 | 57.0 | 04.9 | 00.0 | ----- | 00.0 | 00.00 | 00.09 | 29.91 | 01.8 | ~265 | 11.5 | ~325 | 12 | ||
| 13 | 074.4 | 49.5 | 61.6 | -4.0 | 49.6 | 55.3 | 03.3 | 00.0 | ----- | 00.0 | 00.00 | 00.00 | 30.01 | 01.4 | ~235 | 10.3 | ~244 | 13 | ||
| 14 | 083.5 | 52.1 | 66.5 | +0.3 | 45.5 | 55.7 | 00.0 | 01.5 | ----- | 00.0 | 00.00 | 00.00 | 30.07 | 01.5 | ~238 | 13.8 | ~239 | 14 | ||
| 15 | 087.9 | 56.1 | 75.2 | +6.9 | 43.8 | 58.9 | 00.0 | 10.3 | ----- | 00.0 | 00.00 | 00.00 | 30.01 | 05.5 | ~068 | 32.2 | ~024 | 15 | ||
| 16 | 092.1 | 76.9 | 83.1 | +14.2 | 47.4 | 63.4 | 00.0 | 18.2 | ----- | 00.0 | 00.00 | 00.00 | 30.00 | 06.7 | ~073 | 27.6 | ~035 | 16 | ||
| 17 | 087.7 | 70.4 | 79.4 | +11.4 | 45.5 | 61.2 | 00.0 | 14.4 | ----- | 00.0 | 00.00 | 00.00 | 29.99 | 03.5 | ~119 | 17.3 | ~165 | 17 | ||
| 18 | 086.3 | 58.7 | 71.4 | +4.1 | 49.0 | 59.3 | 00.0 | 06.5 | ----- | 00.0 | 00.00 | 00.00 | 29.98 | 01.5 | ~222 | 12.7 | ~200 | 18 | ||
| 19 | 087.5 | 58.0 | 71.1 | +3.8 | 52.8 | 60.8 | 00.0 | 06.2 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 01.8 | ~226 | 13.8 | ~190 | 19 | ||
| 20 | 085.2 | 57.9 | 69.5 | +2.6 | 57.2 | 62.3 | 00.0 | 04.6 | ----- | 00.0 | 00.00 | 00.00 | 29.88 | 02.2 | ~246 | 17.3 | ~195 | 20 | ||
| 21 | 077.3 | 59.3 | 66.9 | +0.1 | 60.2 | 62.9 | 00.0 | 01.9 | ----- | 00.0 | 00.00 | 00.48 | 29.85 | 01.8 | ~247 | 14.9 | ~219 | 21 | ||
| 22 | 067.9 | 58.6 | 62.3 | -4.6 | 57.8 | 59.7 | 02.6 | 00.0 | ----- | 00.0 | 00.00 | 01.12 | 29.96 | 01.9 | ~250 | 11.5 | ~239 | 22 | ||
| 23 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 23 | ||
| 24 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 24 | ||
| 25 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 25 | ||
| 26 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 26 | ||
| 27 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 27 | ||
| 28 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 28 | ||
| 29 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 29 | ||
| 30 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 30 | ||
| 31 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 31 | ||
| 88.3 103.0 |
62.9 49.5 |
74.5 | +7.4 | 55.2 | 63.3 | 0000.5 | 0010.1 | - | Total 0.0 |
Total 0.00 |
2.40 +1.984 |
29.883 | 02.4 +1.2 |
216 | 17.0 32.2 |
<Monthly Average | ||||
| Degree Days Monthly Total Heating: 011.3 Cooling: 221.5 |
Max 24-hr Precip: 1.12 on Day: 22 Max Snowfall: 0.00 |
Sea Level Pressure Max was 30.12 on day 14 Min was 29.40 on day 11 |
Wind Run 1275.7miles | |||||||||||||||||
| Number of days with---------> |
Max Temp >= 86 was 14 Max Temp <= 86 was 8 Thunderstorms: 0 |
Min Temp <= 64 was 12 Min Temp <= 50 was 1 Heavy fog: 0 Gale: 0 |
Precipitation >=.01inch was 5 Precipitation >=.10inch was 5 Snowfall >=1.0inch was 0 |
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