| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.30 | 5.25 | 0.05 |
| Feb | 5.27 | 5.20 | 0.07 |
| Mar | 5.58 | 5.41 | 0.17 |
| Apr | 5.23 | 5.21 | 0.02 |
| May | 4.50 | 4.59 | -0.09 |
| Jun | 4.61 | 4.66 | -0.05 |
| Jul | 4.43 | 4.43 | 0.00 |
| Aug | 3.93 | 3.83 | 0.10 |
| Sep | 4.10 | 4.19 | -0.09 |
| Oct | 3.71 | 3.51 | 0.20 |
| Nov | 4.33 | 4.33 | 0.00 |
| Dec | 5.61 | 5.74 | -0.13 |
56.60 | 56.35 | 0.25 |