| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.15 | 0.07 |
| Feb | 1.89 | 1.87 | 0.02 |
| Mar | 2.57 | 2.63 | -0.06 |
| Apr | 2.48 | 2.42 | 0.06 |
| May | 4.41 | 4.33 | 0.08 |
| Jun | 3.49 | 3.43 | 0.06 |
| Jul | 2.36 | 2.37 | -0.01 |
| Aug | 2.46 | 2.38 | 0.08 |
| Sep | 3.64 | 3.84 | -0.20 |
| Oct | 3.98 | 4.22 | -0.24 |
| Nov | 2.68 | 2.68 | 0.00 |
| Dec | 2.11 | 2.21 | -0.10 |
34.29 | 34.53 | -0.24 |