| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.64 | -0.06 |
| Feb | 0.64 | 0.61 | 0.03 |
| Mar | 1.15 | 1.06 | 0.09 |
| Apr | 2.25 | 2.25 | 0.00 |
| May | 3.11 | 2.94 | 0.17 |
| Jun | 4.05 | 3.92 | 0.13 |
| Jul | 3.47 | 3.19 | 0.28 |
| Aug | 3.02 | 2.95 | 0.07 |
| Sep | 2.62 | 2.48 | 0.14 |
| Oct | 2.10 | 2.14 | -0.04 |
| Nov | 0.85 | 0.85 | 0.00 |
| Dec | 0.67 | 0.66 | 0.01 |
24.51 | 23.69 | 0.82 |