| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.27 | -0.03 |
| Feb | 2.67 | 2.67 | 0.00 |
| Mar | 3.97 | 3.90 | 0.07 |
| Apr | 3.63 | 3.57 | 0.06 |
| May | 4.02 | 4.01 | 0.01 |
| Jun | 4.17 | 4.02 | 0.15 |
| Jul | 4.53 | 4.37 | 0.16 |
| Aug | 3.67 | 3.63 | 0.04 |
| Sep | 4.73 | 4.70 | 0.03 |
| Oct | 4.02 | 3.94 | 0.08 |
| Nov | 3.23 | 3.15 | 0.08 |
| Dec | 3.67 | 3.83 | -0.16 |
45.55 | 45.06 | 0.49 |