| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.88 | 1.81 | 0.07 |
| Feb | 1.93 | 2.05 | -0.12 |
| Mar | 2.80 | 2.74 | 0.06 |
| Apr | 4.11 | 4.10 | 0.01 |
| May | 4.95 | 4.79 | 0.16 |
| Jun | 4.59 | 4.51 | 0.08 |
| Jul | 4.16 | 3.97 | 0.19 |
| Aug | 3.65 | 3.51 | 0.14 |
| Sep | 3.47 | 3.36 | 0.11 |
| Oct | 3.05 | 3.07 | -0.02 |
| Nov | 2.63 | 2.51 | 0.12 |
| Dec | 2.02 | 2.06 | -0.04 |
39.24 | 38.48 | 0.76 |