| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.13 | 0.02 |
| Feb | 1.88 | 1.87 | 0.01 |
| Mar | 2.57 | 2.63 | -0.06 |
| Apr | 2.48 | 2.40 | 0.08 |
| May | 4.53 | 4.48 | 0.05 |
| Jun | 3.43 | 3.41 | 0.02 |
| Jul | 2.27 | 2.43 | -0.16 |
| Aug | 2.38 | 2.41 | -0.03 |
| Sep | 3.56 | 3.80 | -0.24 |
| Oct | 3.79 | 4.04 | -0.25 |
| Nov | 2.64 | 2.66 | -0.02 |
| Dec | 2.06 | 2.19 | -0.13 |
33.74 | 34.45 | -0.71 |