| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 2.17 | -0.25 |
| Feb | 1.73 | 1.72 | 0.01 |
| Mar | 1.62 | 1.75 | -0.13 |
| Apr | 2.18 | 1.75 | 0.43 |
| May | 3.00 | 2.99 | 0.01 |
| Jun | 4.81 | 4.53 | 0.28 |
| Jul | 3.89 | 3.83 | 0.06 |
| Aug | 5.60 | 5.43 | 0.17 |
| Sep | 7.42 | 7.09 | 0.33 |
| Oct | 5.22 | 6.08 | -0.86 |
| Nov | 1.82 | 2.70 | -0.88 |
| Dec | 2.10 | 2.57 | -0.47 |
41.31 | 42.61 | -1.30 |