| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.29 | 5.25 | 0.04 |
| Feb | 5.23 | 5.24 | -0.01 |
| Mar | 5.57 | 5.38 | 0.19 |
| Apr | 5.25 | 5.19 | 0.06 |
| May | 4.44 | 4.61 | -0.17 |
| Jun | 4.62 | 4.68 | -0.06 |
| Jul | 4.41 | 4.42 | -0.01 |
| Aug | 3.90 | 3.80 | 0.10 |
| Sep | 4.10 | 4.18 | -0.08 |
| Oct | 3.76 | 3.55 | 0.21 |
| Nov | 4.29 | 4.29 | 0.00 |
| Dec | 5.62 | 5.80 | -0.18 |
56.48 | 56.39 | 0.09 |