| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.57 | -0.01 |
| Feb | 2.80 | 2.77 | 0.03 |
| Mar | 3.89 | 3.88 | 0.01 |
| Apr | 3.99 | 4.10 | -0.11 |
| May | 4.03 | 4.39 | -0.36 |
| Jun | 4.92 | 5.07 | -0.15 |
| Jul | 5.03 | 4.94 | 0.09 |
| Aug | 4.65 | 4.81 | -0.16 |
| Sep | 5.04 | 5.04 | 0.00 |
| Oct | 4.58 | 4.90 | -0.32 |
| Nov | 3.68 | 3.77 | -0.09 |
| Dec | 4.20 | 4.43 | -0.23 |
50.37 | 51.67 | -1.30 |