| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.12 | 0.03 |
| Feb | 1.38 | 1.39 | -0.01 |
| Mar | 2.30 | 2.29 | 0.01 |
| Apr | 2.96 | 2.94 | 0.02 |
| May | 4.35 | 4.19 | 0.16 |
| Jun | 3.83 | 3.88 | -0.05 |
| Jul | 2.53 | 2.47 | 0.06 |
| Aug | 2.80 | 2.66 | 0.14 |
| Sep | 2.90 | 2.87 | 0.03 |
| Oct | 2.84 | 2.97 | -0.13 |
| Nov | 1.88 | 1.64 | 0.24 |
| Dec | 1.61 | 1.67 | -0.06 |
30.53 | 30.09 | 0.44 |