| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.39 | -0.15 |
| Feb | 2.00 | 2.10 | -0.10 |
| Mar | 2.45 | 2.61 | -0.16 |
| Apr | 3.46 | 3.54 | -0.08 |
| May | 3.57 | 3.76 | -0.19 |
| Jun | 3.58 | 3.70 | -0.12 |
| Jul | 3.36 | 3.67 | -0.31 |
| Aug | 3.36 | 3.38 | -0.02 |
| Sep | 3.21 | 3.07 | 0.14 |
| Oct | 2.65 | 2.80 | -0.15 |
| Nov | 2.60 | 2.70 | -0.10 |
| Dec | 2.20 | 2.37 | -0.17 |
34.68 | 36.09 | -1.41 |