Hetch Hetchy, California
ID: USC00043939 Latitude: 37.9614 Longitude: -119.7831
Elevation: 3870.1 feet (1179.6 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 36.88 in., 14.52 cm.
Monthly Data Table for Hetch Hetchy, 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 |
49.4 |
53.0 |
56.8 |
62.8 |
69.5 |
79.8 |
87.2 |
86.9 |
81.6 |
70.4 |
58.1 |
47.5 |
Minimum Temperature |
°F |
32.5 |
33.1 |
35.1 |
39.9 |
46.2 |
53.8 |
60.1 |
59.2 |
54.5 |
45.1 |
37.4 |
32.3 |
Heating Degree Days |
°F |
745.6 |
614.6 |
590.5 |
411.5 |
243.3 |
64.0 |
2.5 |
1.7 |
45.0 |
244.9 |
517.5 |
777.5 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
2.0 |
21.8 |
117.9 |
270.3 |
251.1 |
136.1 |
20.3 |
0.0 |
0.0 |
Precipitation |
I |
5.5 |
5.4 |
6.0 |
3.7 |
2.1 |
0.5 |
0.4 |
0.2 |
0.4 |
2.1 |
3.7 |
5.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
9.7 |
11.7 |
13.8 |
17.1 |
20.8 |
26.6 |
30.7 |
30.5 |
27.6 |
21.3 |
14.5 |
8.6 |
Minimum Temperature |
°C |
0.3 |
0.6 |
1.7 |
4.4 |
7.9 |
12.1 |
15.6 |
15.1 |
12.5 |
7.3 |
3.0 |
0.2 |
Heating Degree Days |
°C |
396.4 |
323.7 |
310.3 |
210.8 |
117.4 |
17.8 |
-16.4 |
-16.8 |
7.2 |
118.3 |
269.7 |
414.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-16.7 |
-5.7 |
47.7 |
132.4 |
121.7 |
57.8 |
-6.5 |
-17.8 |
-17.8 |
Precipitation |
M |
14.0 |
13.8 |
15.3 |
9.4 |
5.3 |
1.2 |
1.0 |
0.5 |
0.9 |
5.5 |
9.4 |
12.9 |