Log of Detected Earthquakes 
Citizen Weather Observer Program (CWOP)
National Weather Service
Weather UndergroundDetailed Monthly and Yearly Reports
Monthly reports are available from 03/2005 to present.
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Yearly reports are available from 2006 to present.
Monthly Report: July 2026
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LOCAL CLIMATOLOGICAL DATA copper Month: 07 / 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 | 078.2 | 60.3 | 67.0 | -6.4 | 58.4 | 61.9 | 00.0 | 02.0 | ----- | 00.0 | 00.00 | 00.00 | 29.93 | 02.6 | ~247 | 13.8 | ~292 | 1 | ||
| 2 | 084.6 | 58.4 | 69.3 | -3.8 | 58.5 | 62.9 | 00.0 | 04.3 | ----- | 00.0 | 00.00 | 00.00 | 29.95 | 01.9 | ~257 | 14.9 | ~325 | 2 | ||
| 3 | 090.3 | 57.7 | 72.0 | -1.3 | 57.4 | 63.4 | 00.0 | 07.0 | ----- | 00.0 | 00.00 | 00.00 | 29.98 | 02.2 | ~249 | 16.1 | ~207 | 3 | ||
| 4 | 092.6 | 59.7 | 74.3 | +0.7 | 59.1 | 65.2 | 00.0 | 09.4 | ----- | 00.0 | 00.00 | 00.00 | 29.99 | 02.3 | ~265 | 13.8 | ~232 | 4 | ||
| 5 | 088.6 | 64.6 | 75.4 | +1.4 | 61.3 | 66.7 | 00.0 | 10.4 | ----- | 00.0 | 00.00 | 00.00 | 29.95 | 02.4 | ~258 | 16.1 | ~287 | 5 | ||
| 6 | 091.6 | 61.8 | 75.7 | +1.4 | 60.2 | 66.2 | 00.0 | 10.7 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 02.2 | ~261 | 17.3 | ~273 | 6 | ||
| 7 | 094.3 | 61.1 | 76.1 | +1.6 | 60.1 | 66.3 | 00.0 | 11.2 | ----- | 00.0 | 00.00 | 00.00 | 29.92 | 02.3 | ~254 | 17.3 | ~183 | 7 | ||
| 8 | 094.7 | 60.4 | 76.4 | +2.3 | 60.8 | 66.8 | 00.0 | 11.5 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 02.2 | ~251 | 14.9 | ~169 | 8 | ||
| 9 | 090.7 | 61.1 | 74.9 | +0.2 | 61.8 | 66.8 | 00.0 | 10.0 | ----- | 00.0 | 00.00 | 00.00 | 29.86 | 02.2 | ~254 | 14.9 | ~265 | 9 | ||
| 10 | 088.2 | 60.2 | 73.4 | -1.6 | 61.9 | 66.3 | 00.0 | 08.5 | ----- | 00.0 | 00.00 | 00.00 | 29.86 | 02.3 | ~258 | 19.6 | ~250 | 10 | ||
| 11 | 090.0 | 60.6 | 73.3 | -1.3 | 61.6 | 66.1 | 00.0 | 08.4 | ----- | 00.0 | 00.00 | 00.00 | 29.92 | 02.3 | ~263 | 17.3 | ~276 | 11 | ||
| 12 | 091.6 | 63.5 | 74.0 | -0.8 | 62.9 | 67.1 | 00.0 | 09.1 | ----- | 00.0 | 00.00 | 00.00 | 29.93 | 01.7 | ~257 | 16.1 | ~262 | 12 | ||
| 13 | 092.8 | 68.2 | 76.8 | +0.8 | 65.5 | 69.5 | 00.0 | 11.8 | ----- | 00.0 | 00.00 | 00.00 | 29.94 | 01.8 | ~261 | 16.1 | ~164 | 13 | ||
| 14 | 096.7 | 65.4 | 80.1 | +4.8 | 62.8 | 69.2 | 00.0 | 15.2 | HOT | 00.0 | 00.00 | 00.00 | 29.93 | 02.7 | ~245 | 18.4 | ~269 | 14 | ||
| 15 | 100.0 | 67.8 | 82.6 | +7.2 | 62.2 | 69.7 | 00.0 | 17.6 | HOT | 00.0 | 00.00 | 00.00 | 29.84 | 02.1 | ~246 | 19.6 | ~267 | 15 | ||
| 16 | 097.8 | 68.3 | 80.6 | +5.7 | 64.1 | 70.1 | 00.0 | 15.6 | HOT | 00.0 | 00.00 | 00.00 | 29.81 | 02.4 | ~236 | 17.3 | ~200 | 16 | ||
| 17 | 091.0 | 66.7 | 77.4 | +2.6 | 64.3 | 69.1 | 00.0 | 12.5 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 02.4 | ~254 | 20.7 | ~195 | 17 | ||
| 18 | 094.1 | 66.2 | 78.3 | +2.9 | 64.7 | 69.6 | 00.0 | 13.3 | ----- | 00.0 | 00.00 | 00.00 | 29.96 | 02.4 | ~249 | 16.1 | ~200 | 18 | ||
| 19 | 095.4 | 65.7 | 79.1 | +3.2 | 64.3 | 69.7 | 00.0 | 14.2 | HOT | 00.0 | 00.00 | 00.00 | 29.92 | 02.6 | ~260 | 18.4 | ~219 | 19 | ||
| 20 | 090.5 | 68.5 | 77.9 | +2.4 | 60.6 | 67.3 | 00.0 | 13.0 | ----- | 00.0 | 00.00 | 00.00 | 29.91 | 01.5 | ~236 | 11.5 | ~218 | 20 | ||
| 21 | 091.6 | 67.9 | 78.8 | +3.8 | 59.5 | 67.0 | 00.0 | 13.9 | ----- | 00.0 | 00.00 | 00.00 | 29.96 | 02.1 | ~239 | 17.3 | ~213 | 21 | ||
| 22 | 091.3 | 67.2 | 78.3 | +3.1 | 65.5 | 70.1 | 00.0 | 13.4 | ----- | 00.0 | 00.00 | 00.00 | 29.94 | 02.2 | ~242 | 18.4 | ~237 | 22 | ||
| 23 | 096.9 | 67.3 | 81.4 | +5.7 | 65.4 | 71.1 | 00.0 | 16.5 | HOT | 00.0 | 00.00 | 00.00 | 29.85 | 02.0 | ~248 | 16.1 | ~262 | 23 | ||
| 24 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 24 | ||
| 25 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 25 | ||
| 26 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 26 | ||
| 27 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 27 | ||
| 28 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 28 | ||
| 29 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 29 | ||
| 30 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 30 | ||
| 31 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | 31 | ||
| 91.9 100.0 |
63.9 57.7 |
76.2 | +1.4 | 61.9 | 67.3 | 0000.0 | 0011.3 | - | Total 0.0 |
Total 0.00 |
0.00 -0.065 |
29.917 | 02.2 +0.3 |
252 | 16.6 20.7 |
<Monthly Average | ||||
| Degree Days Monthly Total Heating: 000.0 Cooling: 259.4 |
Max 24-hr Precip: 0.00 on Day: 0 Max Snowfall: 0.00 |
Sea Level Pressure Max was 30.04 on day 4 Min was 29.75 on day 15 |
Wind Run 1216.4miles | |||||||||||||||||
| Number of days with---------> |
Max Temp >= 86 was 21 Max Temp <= 86 was 2 Thunderstorms: 0 |
Min Temp <= 64 was 11 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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