| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.54 | -0.13 |
| Feb | 2.39 | 2.41 | -0.02 |
| Mar | 3.74 | 3.88 | -0.14 |
| Apr | 4.66 | 4.56 | 0.10 |
| May | 5.69 | 5.69 | 0.00 |
| Jun | 4.56 | 4.49 | 0.07 |
| Jul | 3.99 | 4.00 | -0.01 |
| Aug | 3.42 | 3.43 | -0.01 |
| Sep | 4.36 | 4.45 | -0.09 |
| Oct | 3.52 | 3.40 | 0.12 |
| Nov | 3.50 | 3.68 | -0.18 |
| Dec | 2.71 | 2.81 | -0.10 |
44.95 | 45.34 | -0.39 |