| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.36 | 3.57 | -0.21 |
| Feb | 2.57 | 2.65 | -0.08 |
| Mar | 3.55 | 3.77 | -0.22 |
| Apr | 3.67 | 3.97 | -0.30 |
| May | 3.89 | 4.18 | -0.29 |
| Jun | 4.46 | 4.81 | -0.35 |
| Jul | 4.58 | 4.75 | -0.17 |
| Aug | 4.70 | 4.83 | -0.13 |
| Sep | 4.29 | 4.80 | -0.51 |
| Oct | 4.34 | 4.87 | -0.53 |
| Nov | 3.20 | 3.50 | -0.30 |
| Dec | 4.00 | 4.43 | -0.43 |
46.61 | 50.13 | -3.52 |