| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.72 | -0.01 |
| Feb | 1.81 | 1.87 | -0.06 |
| Mar | 3.31 | 3.29 | 0.02 |
| Apr | 4.52 | 4.28 | 0.24 |
| May | 6.00 | 5.79 | 0.21 |
| Jun | 4.87 | 4.78 | 0.09 |
| Jul | 3.62 | 3.75 | -0.13 |
| Aug | 3.57 | 3.34 | 0.23 |
| Sep | 3.95 | 3.78 | 0.17 |
| Oct | 3.72 | 3.53 | 0.19 |
| Nov | 2.92 | 2.99 | -0.07 |
| Dec | 2.43 | 2.43 | 0.00 |
42.43 | 41.55 | 0.88 |