| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.55 | 3.58 | -0.03 |
| Feb | 2.81 | 2.90 | -0.09 |
| Mar | 3.85 | 3.91 | -0.06 |
| Apr | 4.01 | 4.07 | -0.06 |
| May | 3.97 | 4.16 | -0.19 |
| Jun | 4.85 | 4.87 | -0.02 |
| Jul | 4.63 | 4.75 | -0.12 |
| Aug | 4.56 | 4.74 | -0.18 |
| Sep | 4.80 | 4.85 | -0.05 |
| Oct | 4.57 | 4.98 | -0.41 |
| Nov | 3.46 | 3.43 | 0.03 |
| Dec | 4.16 | 4.34 | -0.18 |
49.22 | 50.58 | -1.36 |