| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.94 | -0.08 |
| Feb | 1.74 | 1.90 | -0.16 |
| Mar | 2.20 | 2.28 | -0.08 |
| Apr | 3.77 | 3.74 | 0.03 |
| May | 4.22 | 4.41 | -0.19 |
| Jun | 4.42 | 4.32 | 0.10 |
| Jul | 3.66 | 3.69 | -0.03 |
| Aug | 3.77 | 3.67 | 0.10 |
| Sep | 3.38 | 3.48 | -0.10 |
| Oct | 3.21 | 3.24 | -0.03 |
| Nov | 2.45 | 2.41 | 0.04 |
| Dec | 1.99 | 2.09 | -0.10 |
36.67 | 37.17 | -0.50 |