| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.40 | -0.06 |
| Feb | 1.97 | 1.89 | 0.08 |
| Mar | 2.71 | 2.72 | -0.01 |
| Apr | 2.55 | 2.54 | 0.01 |
| May | 4.21 | 4.41 | -0.20 |
| Jun | 3.51 | 3.37 | 0.14 |
| Jul | 2.28 | 2.10 | 0.18 |
| Aug | 2.36 | 2.43 | -0.07 |
| Sep | 3.59 | 3.86 | -0.27 |
| Oct | 4.27 | 4.30 | -0.03 |
| Nov | 2.62 | 2.89 | -0.27 |
| Dec | 2.37 | 2.53 | -0.16 |
34.78 | 35.44 | -0.66 |