| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.28 | -0.09 |
| Feb | 1.11 | 1.18 | -0.07 |
| Mar | 1.93 | 1.90 | 0.03 |
| Apr | 3.47 | 3.58 | -0.11 |
| May | 4.11 | 4.14 | -0.03 |
| Jun | 4.72 | 4.88 | -0.16 |
| Jul | 3.97 | 4.11 | -0.14 |
| Aug | 3.99 | 3.96 | 0.03 |
| Sep | 3.27 | 3.43 | -0.16 |
| Oct | 2.77 | 2.73 | 0.04 |
| Nov | 1.97 | 1.96 | 0.01 |
| Dec | 1.56 | 1.58 | -0.02 |
34.06 | 34.73 | -0.67 |