| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.29 | -0.10 |
| Feb | 2.64 | 2.76 | -0.12 |
| Mar | 3.32 | 3.35 | -0.03 |
| Apr | 3.88 | 3.85 | 0.03 |
| May | 3.84 | 3.83 | 0.01 |
| Jun | 4.53 | 4.79 | -0.26 |
| Jul | 4.14 | 4.00 | 0.14 |
| Aug | 4.10 | 4.12 | -0.02 |
| Sep | 4.29 | 4.50 | -0.21 |
| Oct | 4.39 | 4.41 | -0.02 |
| Nov | 3.16 | 3.22 | -0.06 |
| Dec | 3.62 | 3.82 | -0.20 |
45.10 | 45.94 | -0.84 |