| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.25 | 0.07 |
| Feb | 1.91 | 1.88 | 0.03 |
| Mar | 2.61 | 2.66 | -0.05 |
| Apr | 2.53 | 2.52 | 0.01 |
| May | 4.31 | 4.28 | 0.03 |
| Jun | 3.49 | 3.55 | -0.06 |
| Jul | 2.43 | 2.46 | -0.03 |
| Aug | 2.45 | 2.43 | 0.02 |
| Sep | 3.64 | 3.81 | -0.17 |
| Oct | 4.15 | 4.42 | -0.27 |
| Nov | 2.75 | 2.73 | 0.02 |
| Dec | 2.24 | 2.31 | -0.07 |
34.83 | 35.30 | -0.47 |