| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.55 | 0.01 |
| Feb | 2.73 | 2.87 | -0.14 |
| Mar | 3.91 | 3.96 | -0.05 |
| Apr | 3.89 | 3.95 | -0.06 |
| May | 4.06 | 4.19 | -0.13 |
| Jun | 4.56 | 4.75 | -0.19 |
| Jul | 4.79 | 4.76 | 0.03 |
| Aug | 4.69 | 4.76 | -0.07 |
| Sep | 4.46 | 4.65 | -0.19 |
| Oct | 4.39 | 4.64 | -0.25 |
| Nov | 3.40 | 3.49 | -0.09 |
| Dec | 4.23 | 4.47 | -0.24 |
48.67 | 50.04 | -1.37 |