| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.64 | -0.02 |
| Feb | 2.23 | 2.31 | -0.08 |
| Mar | 2.71 | 2.92 | -0.21 |
| Apr | 3.21 | 3.17 | 0.04 |
| May | 3.51 | 3.42 | 0.09 |
| Jun | 4.33 | 4.43 | -0.10 |
| Jul | 4.22 | 4.40 | -0.18 |
| Aug | 3.97 | 4.04 | -0.07 |
| Sep | 4.01 | 3.71 | 0.30 |
| Oct | 3.95 | 4.05 | -0.10 |
| Nov | 2.86 | 2.84 | 0.02 |
| Dec | 3.22 | 3.34 | -0.12 |
40.84 | 41.27 | -0.43 |