| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.42 | 0.04 |
| Feb | 2.03 | 1.92 | 0.11 |
| Mar | 2.79 | 2.78 | 0.01 |
| Apr | 2.67 | 2.66 | 0.01 |
| May | 4.37 | 4.62 | -0.25 |
| Jun | 3.35 | 3.43 | -0.08 |
| Jul | 2.25 | 2.22 | 0.03 |
| Aug | 2.40 | 2.41 | -0.01 |
| Sep | 3.69 | 3.59 | 0.10 |
| Oct | 4.24 | 4.20 | 0.04 |
| Nov | 2.70 | 2.76 | -0.06 |
| Dec | 2.49 | 2.62 | -0.13 |
35.44 | 35.63 | -0.19 |