| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.53 | 1.58 | -0.05 |
| Feb | 1.75 | 1.71 | 0.04 |
| Mar | 2.97 | 2.95 | 0.02 |
| Apr | 4.58 | 4.67 | -0.09 |
| May | 6.22 | 6.49 | -0.27 |
| Jun | 5.42 | 5.52 | -0.10 |
| Jul | 4.44 | 4.47 | -0.03 |
| Aug | 3.75 | 3.92 | -0.17 |
| Sep | 4.45 | 4.52 | -0.07 |
| Oct | 3.52 | 3.67 | -0.15 |
| Nov | 2.77 | 2.77 | 0.00 |
| Dec | 2.14 | 2.16 | -0.02 |
43.54 | 44.43 | -0.89 |