| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.83 | 0.00 |
| Feb | 1.21 | 1.19 | 0.02 |
| Mar | 2.20 | 2.27 | -0.07 |
| Apr | 2.69 | 2.85 | -0.16 |
| May | 4.92 | 5.20 | -0.28 |
| Jun | 4.46 | 4.35 | 0.11 |
| Jul | 4.07 | 4.04 | 0.03 |
| Aug | 3.66 | 3.60 | 0.06 |
| Sep | 2.79 | 2.74 | 0.05 |
| Oct | 2.42 | 2.44 | -0.02 |
| Nov | 1.45 | 1.47 | -0.02 |
| Dec | 1.24 | 1.19 | 0.05 |
31.94 | 32.17 | -0.23 |