| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 0.94 | 0.04 |
| Feb | 1.16 | 1.29 | -0.13 |
| Mar | 2.24 | 2.26 | -0.02 |
| Apr | 3.00 | 2.87 | 0.13 |
| May | 4.31 | 4.27 | 0.04 |
| Jun | 3.88 | 3.84 | 0.04 |
| Jul | 2.69 | 2.47 | 0.22 |
| Aug | 3.45 | 3.49 | -0.04 |
| Sep | 2.81 | 2.77 | 0.04 |
| Oct | 2.76 | 2.97 | -0.21 |
| Nov | 1.55 | 1.31 | 0.24 |
| Dec | 1.44 | 1.30 | 0.14 |
30.27 | 29.78 | 0.49 |