| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.47 | -0.04 |
| Feb | 1.75 | 1.79 | -0.04 |
| Mar | 2.39 | 2.40 | -0.01 |
| Apr | 3.58 | 3.67 | -0.09 |
| May | 5.17 | 5.21 | -0.04 |
| Jun | 4.95 | 4.95 | 0.00 |
| Jul | 4.20 | 4.16 | 0.04 |
| Aug | 3.69 | 3.74 | -0.05 |
| Sep | 3.82 | 3.73 | 0.09 |
| Oct | 2.99 | 3.00 | -0.01 |
| Nov | 2.33 | 2.31 | 0.02 |
| Dec | 1.76 | 1.81 | -0.05 |
38.06 | 38.24 | -0.18 |