| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.50 | -0.03 |
| Feb | 1.54 | 1.50 | 0.04 |
| Mar | 2.39 | 2.45 | -0.06 |
| Apr | 2.21 | 2.10 | 0.11 |
| May | 4.02 | 4.03 | -0.01 |
| Jun | 2.96 | 3.01 | -0.05 |
| Jul | 1.90 | 1.76 | 0.14 |
| Aug | 2.24 | 2.04 | 0.20 |
| Sep | 3.43 | 3.29 | 0.14 |
| Oct | 2.78 | 2.76 | 0.02 |
| Nov | 1.94 | 2.12 | -0.18 |
| Dec | 1.47 | 1.62 | -0.15 |
28.35 | 28.18 | 0.17 |