| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.20 | 3.33 | -0.13 |
| Feb | 2.54 | 2.63 | -0.09 |
| Mar | 3.70 | 3.90 | -0.20 |
| Apr | 3.86 | 4.06 | -0.20 |
| May | 3.94 | 4.25 | -0.31 |
| Jun | 4.29 | 4.50 | -0.21 |
| Jul | 4.39 | 4.81 | -0.42 |
| Aug | 4.18 | 4.43 | -0.25 |
| Sep | 4.50 | 5.10 | -0.60 |
| Oct | 3.97 | 4.20 | -0.23 |
| Nov | 3.32 | 3.26 | 0.06 |
| Dec | 3.47 | 3.66 | -0.19 |
45.36 | 48.13 | -2.77 |