| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.83 | 0.09 |
| Feb | 2.27 | 2.20 | 0.07 |
| Mar | 2.74 | 2.91 | -0.17 |
| Apr | 2.51 | 2.57 | -0.06 |
| May | 2.77 | 2.69 | 0.08 |
| Jun | 7.21 | 7.22 | -0.01 |
| Jul | 8.34 | 7.82 | 0.52 |
| Aug | 9.22 | 8.93 | 0.29 |
| Sep | 6.56 | 7.22 | -0.66 |
| Oct | 2.67 | 2.63 | 0.04 |
| Nov | 1.67 | 1.69 | -0.02 |
| Dec | 2.55 | 2.48 | 0.07 |
51.43 | 51.19 | 0.24 |