| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.60 | 0.05 |
| Feb | 0.69 | 0.59 | 0.10 |
| Mar | 1.07 | 1.25 | -0.18 |
| Apr | 1.58 | 1.72 | -0.14 |
| May | 1.76 | 1.74 | 0.02 |
| Jun | 1.44 | 1.79 | -0.35 |
| Jul | 2.93 | 3.35 | -0.42 |
| Aug | 2.62 | 3.17 | -0.55 |
| Sep | 1.47 | 1.50 | -0.03 |
| Oct | 0.87 | 0.89 | -0.02 |
| Nov | 0.72 | 0.70 | 0.02 |
| Dec | 0.58 | 0.57 | 0.01 |
16.38 | 17.87 | -1.49 |