| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.63 | 5.57 | 0.06 |
| Feb | 5.54 | 5.30 | 0.24 |
| Mar | 5.73 | 5.50 | 0.23 |
| Apr | 5.94 | 6.00 | -0.06 |
| May | 4.38 | 4.21 | 0.17 |
| Jun | 4.44 | 4.37 | 0.07 |
| Jul | 4.80 | 4.90 | -0.10 |
| Aug | 4.65 | 4.81 | -0.16 |
| Sep | 3.79 | 3.74 | 0.05 |
| Oct | 3.77 | 3.68 | 0.09 |
| Nov | 4.47 | 4.69 | -0.22 |
| Dec | 5.42 | 5.06 | 0.36 |
58.56 | 57.83 | 0.73 |