| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.30 | -0.02 |
| Feb | 1.97 | 1.83 | 0.14 |
| Mar | 2.65 | 2.66 | -0.01 |
| Apr | 2.63 | 2.58 | 0.05 |
| May | 4.34 | 4.20 | 0.14 |
| Jun | 3.43 | 3.34 | 0.09 |
| Jul | 2.28 | 2.02 | 0.26 |
| Aug | 2.36 | 2.51 | -0.15 |
| Sep | 3.49 | 3.71 | -0.22 |
| Oct | 4.14 | 4.33 | -0.19 |
| Nov | 2.70 | 2.66 | 0.04 |
| Dec | 2.20 | 2.17 | 0.03 |
34.47 | 34.31 | 0.16 |