| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.72 | -0.04 |
| Feb | 4.43 | 4.39 | 0.04 |
| Mar | 5.09 | 5.06 | 0.03 |
| Apr | 5.46 | 5.20 | 0.26 |
| May | 5.14 | 5.43 | -0.29 |
| Jun | 6.58 | 6.19 | 0.39 |
| Jul | 7.13 | 7.67 | -0.54 |
| Aug | 6.68 | 7.05 | -0.37 |
| Sep | 5.03 | 4.86 | 0.17 |
| Oct | 3.87 | 3.99 | -0.12 |
| Nov | 4.11 | 4.11 | 0.00 |
| Dec | 4.72 | 4.81 | -0.09 |
63.92 | 64.48 | -0.56 |