| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.23 | 0.01 |
| Feb | 2.81 | 2.80 | 0.01 |
| Mar | 3.31 | 3.37 | -0.06 |
| Apr | 3.53 | 3.82 | -0.29 |
| May | 3.70 | 3.75 | -0.05 |
| Jun | 4.27 | 4.57 | -0.30 |
| Jul | 4.64 | 4.56 | 0.08 |
| Aug | 3.94 | 3.75 | 0.19 |
| Sep | 3.91 | 3.78 | 0.13 |
| Oct | 4.82 | 5.09 | -0.27 |
| Nov | 3.91 | 3.87 | 0.04 |
| Dec | 4.17 | 4.16 | 0.01 |
46.25 | 46.75 | -0.50 |