Pasadena, California
ID: USC00046719 Latitude: 34.1483 Longitude: -118.1447
Elevation: 863.8 feet ( 263.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 20.08 in., 7.91 cm.
Monthly Data Table for Pasadena, California
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
69.2 |
70.4 |
73.3 |
76.9 |
78.2 |
84.6 |
90.2 |
91.7 |
90.8 |
84.5 |
76.6 |
67.5 |
Minimum Temperature |
°F |
45.7 |
45.9 |
48.5 |
51.1 |
54.2 |
58.5 |
62.9 |
63.4 |
62.7 |
57.3 |
50.6 |
44.9 |
Heating Degree Days |
°F |
243.7 |
204.2 |
157.8 |
86.7 |
53.0 |
4.7 |
0.0 |
0.0 |
1.5 |
13.8 |
101.0 |
276.7 |
Cooling Degree Days |
°F |
9.5 |
12.5 |
30.7 |
56.6 |
90.3 |
201.2 |
357.9 |
389.1 |
353.8 |
196.7 |
58.9 |
4.2 |
Precipitation |
I |
3.7 |
3.4 |
2.2 |
1.1 |
0.5 |
0.0 |
0.1 |
0.0 |
0.3 |
0.5 |
1.1 |
3.9 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
20.7 |
21.3 |
22.9 |
24.9 |
25.7 |
29.2 |
32.3 |
33.2 |
32.7 |
29.2 |
24.8 |
19.7 |
Minimum Temperature |
°C |
7.6 |
7.7 |
9.2 |
10.6 |
12.3 |
14.7 |
17.2 |
17.4 |
17.1 |
14.1 |
10.3 |
7.2 |
Heating Degree Days |
°C |
117.6 |
95.7 |
69.9 |
30.4 |
11.7 |
-15.2 |
-17.8 |
-17.8 |
-16.9 |
-10.1 |
38.3 |
135.9 |
Cooling Degree Days |
°C |
-12.5 |
-10.8 |
-0.7 |
13.7 |
32.4 |
94.0 |
181.1 |
198.4 |
178.8 |
91.5 |
14.9 |
-15.4 |
Precipitation |
M |
9.3 |
8.7 |
5.7 |
2.9 |
1.2 |
0.1 |
0.1 |
0.0 |
0.7 |
1.3 |
2.7 |
9.8 |