| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.12 | 6.71 | -0.59 |
| Feb | 4.63 | 4.64 | -0.01 |
| Mar | 4.35 | 4.16 | 0.19 |
| Apr | 5.02 | 4.90 | 0.12 |
| May | 5.36 | 5.58 | -0.22 |
| Jun | 6.27 | 6.59 | -0.32 |
| Jul | 5.24 | 5.43 | -0.19 |
| Aug | 5.47 | 5.28 | 0.19 |
| Sep | 4.89 | 5.25 | -0.36 |
| Oct | 4.42 | 4.92 | -0.50 |
| Nov | 4.59 | 4.80 | -0.21 |
| Dec | 5.03 | 4.94 | 0.09 |
61.39 | 63.20 | -1.81 |