| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.10 | 0.27 |
| Feb | 2.18 | 2.00 | 0.18 |
| Mar | 1.87 | 1.84 | 0.03 |
| Apr | 1.67 | 1.43 | 0.24 |
| May | 1.45 | 1.53 | -0.08 |
| Jun | 0.70 | 0.61 | 0.09 |
| Jul | 2.17 | 2.04 | 0.13 |
| Aug | 2.59 | 2.50 | 0.09 |
| Sep | 2.13 | 1.95 | 0.18 |
| Oct | 1.82 | 1.70 | 0.12 |
| Nov | 1.85 | 1.66 | 0.19 |
| Dec | 2.14 | 1.95 | 0.19 |
22.94 | 21.31 | 1.63 |