| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.79 | -0.01 |
| Feb | 1.03 | 1.07 | -0.04 |
| Mar | 1.93 | 1.91 | 0.02 |
| Apr | 3.12 | 3.15 | -0.03 |
| May | 5.25 | 5.24 | 0.01 |
| Jun | 4.76 | 4.71 | 0.05 |
| Jul | 4.42 | 4.31 | 0.11 |
| Aug | 3.43 | 3.47 | -0.04 |
| Sep | 3.15 | 3.12 | 0.03 |
| Oct | 2.63 | 2.61 | 0.02 |
| Nov | 1.54 | 1.60 | -0.06 |
| Dec | 1.19 | 1.23 | -0.04 |
33.23 | 33.21 | 0.02 |