| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.02 | -0.03 |
| Feb | 2.41 | 2.62 | -0.21 |
| Mar | 3.51 | 3.60 | -0.09 |
| Apr | 3.35 | 3.39 | -0.04 |
| May | 4.40 | 4.63 | -0.23 |
| Jun | 4.67 | 4.54 | 0.13 |
| Jul | 4.13 | 4.19 | -0.06 |
| Aug | 3.87 | 3.94 | -0.07 |
| Sep | 4.53 | 4.52 | 0.01 |
| Oct | 3.59 | 3.69 | -0.10 |
| Nov | 3.09 | 3.24 | -0.15 |
| Dec | 3.30 | 3.40 | -0.10 |
43.84 | 44.78 | -0.94 |