| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.96 | -0.02 |
| Feb | 0.95 | 0.97 | -0.02 |
| Mar | 1.80 | 1.66 | 0.14 |
| Apr | 3.03 | 2.79 | 0.24 |
| May | 4.26 | 4.08 | 0.18 |
| Jun | 5.20 | 5.17 | 0.03 |
| Jul | 4.33 | 3.90 | 0.43 |
| Aug | 4.69 | 4.43 | 0.26 |
| Sep | 3.50 | 3.61 | -0.11 |
| Oct | 2.65 | 2.44 | 0.21 |
| Nov | 1.66 | 1.53 | 0.13 |
| Dec | 1.21 | 1.30 | -0.09 |
34.22 | 32.84 | 1.38 |