| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.21 | 0.01 |
| Feb | 1.58 | 1.60 | -0.02 |
| Mar | 2.25 | 2.27 | -0.02 |
| Apr | 3.81 | 3.79 | 0.02 |
| May | 5.29 | 5.40 | -0.11 |
| Jun | 5.13 | 5.26 | -0.13 |
| Jul | 4.21 | 4.40 | -0.19 |
| Aug | 4.22 | 4.21 | 0.01 |
| Sep | 3.86 | 3.77 | 0.09 |
| Oct | 2.90 | 2.86 | 0.04 |
| Nov | 2.16 | 2.18 | -0.02 |
| Dec | 1.61 | 1.58 | 0.03 |
38.24 | 38.53 | -0.29 |