| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.08 | 3.11 | -0.03 |
| Feb | 2.73 | 2.69 | 0.04 |
| Mar | 3.78 | 3.76 | 0.02 |
| Apr | 3.30 | 3.22 | 0.08 |
| May | 3.76 | 4.03 | -0.27 |
| Jun | 4.41 | 4.44 | -0.03 |
| Jul | 4.61 | 4.54 | 0.07 |
| Aug | 4.51 | 4.61 | -0.10 |
| Sep | 4.20 | 4.30 | -0.10 |
| Oct | 3.94 | 4.00 | -0.06 |
| Nov | 3.19 | 3.22 | -0.03 |
| Dec | 3.57 | 3.54 | 0.03 |
45.08 | 45.46 | -0.38 |