| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.32 | 0.07 |
| Feb | 2.75 | 2.76 | -0.01 |
| Mar | 3.95 | 3.93 | 0.02 |
| Apr | 3.40 | 3.38 | 0.02 |
| May | 4.17 | 4.07 | 0.10 |
| Jun | 4.29 | 4.29 | 0.00 |
| Jul | 4.46 | 4.46 | 0.00 |
| Aug | 4.49 | 4.62 | -0.13 |
| Sep | 4.55 | 4.46 | 0.09 |
| Oct | 3.62 | 3.62 | 0.00 |
| Nov | 3.25 | 3.24 | 0.01 |
| Dec | 3.63 | 3.66 | -0.03 |
45.95 | 45.81 | 0.14 |