| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.61 | -0.18 |
| Feb | 2.69 | 2.73 | -0.04 |
| Mar | 3.62 | 3.50 | 0.12 |
| Apr | 3.50 | 3.56 | -0.06 |
| May | 4.76 | 4.48 | 0.28 |
| Jun | 3.98 | 3.93 | 0.05 |
| Jul | 2.03 | 2.19 | -0.16 |
| Aug | 2.39 | 2.31 | 0.08 |
| Sep | 3.12 | 3.18 | -0.06 |
| Oct | 4.54 | 4.77 | -0.23 |
| Nov | 2.83 | 3.00 | -0.17 |
| Dec | 2.93 | 3.13 | -0.20 |
38.82 | 39.39 | -0.57 |