| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.58 | -0.09 |
| Feb | 2.49 | 2.57 | -0.08 |
| Mar | 4.08 | 4.16 | -0.08 |
| Apr | 4.53 | 4.74 | -0.21 |
| May | 5.67 | 5.61 | 0.06 |
| Jun | 4.29 | 4.51 | -0.22 |
| Jul | 3.96 | 4.15 | -0.19 |
| Aug | 3.24 | 3.05 | 0.19 |
| Sep | 4.18 | 4.28 | -0.10 |
| Oct | 3.58 | 3.09 | 0.49 |
| Nov | 3.70 | 4.03 | -0.33 |
| Dec | 2.83 | 2.87 | -0.04 |
45.04 | 45.64 | -0.60 |