| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.70 | -0.09 |
| Feb | 2.29 | 2.38 | -0.09 |
| Mar | 3.54 | 3.52 | 0.02 |
| Apr | 4.94 | 4.83 | 0.11 |
| May | 4.97 | 4.98 | -0.01 |
| Jun | 4.31 | 4.62 | -0.31 |
| Jul | 3.88 | 4.05 | -0.17 |
| Aug | 3.32 | 3.36 | -0.04 |
| Sep | 3.14 | 3.14 | 0.00 |
| Oct | 3.05 | 3.03 | 0.02 |
| Nov | 3.51 | 3.69 | -0.18 |
| Dec | 2.70 | 2.75 | -0.05 |
42.26 | 43.05 | -0.79 |