| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.74 | 5.17 | -0.43 |
| Feb | 4.80 | 5.23 | -0.43 |
| Mar | 5.26 | 5.26 | 0.00 |
| Apr | 5.94 | 6.09 | -0.15 |
| May | 5.01 | 5.28 | -0.27 |
| Jun | 3.79 | 4.23 | -0.44 |
| Jul | 3.94 | 4.12 | -0.18 |
| Aug | 2.94 | 3.06 | -0.12 |
| Sep | 3.23 | 3.04 | 0.19 |
| Oct | 4.27 | 3.76 | 0.51 |
| Nov | 4.21 | 4.38 | -0.17 |
| Dec | 5.66 | 5.62 | 0.04 |
53.79 | 55.24 | -1.45 |