| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.59 | -0.10 |
| Feb | 2.31 | 2.37 | -0.06 |
| Mar | 3.45 | 3.57 | -0.12 |
| Apr | 4.66 | 4.63 | 0.03 |
| May | 5.00 | 5.43 | -0.43 |
| Jun | 4.43 | 4.54 | -0.11 |
| Jul | 4.28 | 4.13 | 0.15 |
| Aug | 4.06 | 3.79 | 0.27 |
| Sep | 3.81 | 3.89 | -0.08 |
| Oct | 3.21 | 3.25 | -0.04 |
| Nov | 3.47 | 3.43 | 0.04 |
| Dec | 2.53 | 2.61 | -0.08 |
43.70 | 44.23 | -0.53 |