| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 3.06 | -0.19 |
| Feb | 2.84 | 2.91 | -0.07 |
| Mar | 3.29 | 3.52 | -0.23 |
| Apr | 3.53 | 3.76 | -0.23 |
| May | 3.69 | 3.49 | 0.20 |
| Jun | 4.08 | 4.01 | 0.07 |
| Jul | 3.86 | 3.68 | 0.18 |
| Aug | 3.82 | 3.69 | 0.13 |
| Sep | 3.68 | 3.55 | 0.13 |
| Oct | 4.62 | 4.67 | -0.05 |
| Nov | 3.55 | 3.61 | -0.06 |
| Dec | 3.78 | 4.04 | -0.26 |
43.61 | 43.99 | -0.38 |