Detailed Monthly and Yearly Reports



Monthly reports are available from 03/2005 to present.
Yearly reports are available from 2006 to present.


Monthly Report: September 2026


LOCAL CLIMATOLOGICAL DATA
copper
Month: 09 / 2026
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
1 089.0 60.7 72.8 -3.3 58.3 64.2 00.0 07.8 ----- 00.0 00.00 00.00 29.96 03.1 ~235 17.3 ~195 1
2 086.6 58.3 71.0 -5.8 58.5 63.6 00.0 06.1 ----- 00.0 00.00 00.00 29.98 02.8 ~235 18.4 ~208 2
3 085.0 58.9 70.2 -7.2 59.5 63.8 00.0 05.3 ----- 00.0 00.00 00.00 29.93 02.9 ~235 17.3 ~254 3
4 087.2 59.6 71.4 -6.3 59.5 64.3 00.0 06.5 ----- 00.0 00.00 00.00 29.91 02.7 ~243 16.1 ~289 4
5 093.0 59.1 75.5 -2.3 55.0 63.5 00.0 10.5 ----- 00.0 00.00 00.00 29.93 01.9 ~244 12.7 ~218 5
6 073.6 64.1 70.3 -7.4 63.3 66.0 00.0 05.4 ----- 00.0 00.00 00.66 29.94 00.8 ~231 11.5 ~268 6
7 090.6 70.4 78.3 +1.3 70.3 73.0 00.0 13.4 ----- 00.0 00.00 00.00 29.90 00.9 ~248 10.3 ~219 7
8 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 8
9 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 9
10 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 10
11 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 11
12 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 12
13 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 13
14 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 14
15 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 15
16 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 16
17 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 17
18 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 18
19 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 19
20 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 20
21 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 21
22 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 22
23 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 23
24 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 24
25 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 25
26 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 26
27 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 27
28 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 28
29 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 29
30 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30
31 ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 31
  86.4
93.0
61.6
58.3
72.8 -0.6 60.6 65.4 0000.0 0007.9 - Total
0.0
Total
0.00
0.66
+0.646
29.935 02.1
+0.8
238 14.8
18.4
<Monthly Average
Degree Days
Monthly Total
Heating: 000.0
Cooling: 055.0
Max 24-hr Precip: 0.66 on Day: 6

Max Snowfall: 0.00
  Sea Level Pressure
Max was 30.04 on day 6
Min was 29.85 on day 7

Wind Run 360.3miles  
  Number of days with---------> Max Temp >= 86 was 5
Max Temp <= 86 was 2
Thunderstorms: 0
Min Temp <= 64 was 6
Min Temp <= 50 was 0
Heavy fog: 0
Gale: 0
Precipitation >=.01inch was 1
Precipitation >=.10inch was 1
Snowfall >=1.0inch was 0




Chino Hills, Ca. Weather | www.ChinoHillsWeather.com