| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.71 | -0.05 |
| Feb | 0.57 | 0.62 | -0.05 |
| Mar | 0.58 | 0.59 | -0.01 |
| Apr | 0.55 | 0.64 | -0.09 |
| May | 0.54 | 0.55 | -0.01 |
| Jun | 0.24 | 0.22 | 0.02 |
| Jul | 0.69 | 0.68 | 0.01 |
| Aug | 0.93 | 0.92 | 0.01 |
| Sep | 1.02 | 1.04 | -0.02 |
| Oct | 0.76 | 0.86 | -0.10 |
| Nov | 0.59 | 0.63 | -0.04 |
| Dec | 0.59 | 0.60 | -0.01 |
7.72 | 8.06 | -0.34 |