| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.58 | 3.36 | 0.22 |
| Feb | 3.82 | 3.73 | 0.09 |
| Mar | 5.02 | 5.02 | 0.00 |
| Apr | 5.25 | 5.29 | -0.04 |
| May | 5.44 | 5.40 | 0.04 |
| Jun | 3.74 | 3.66 | 0.08 |
| Jul | 3.99 | 3.56 | 0.43 |
| Aug | 3.63 | 3.59 | 0.04 |
| Sep | 3.64 | 3.66 | -0.02 |
| Oct | 4.10 | 3.86 | 0.24 |
| Nov | 4.78 | 4.69 | 0.09 |
| Dec | 4.68 | 4.66 | 0.02 |
51.67 | 50.48 | 1.19 |