| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.74 | 0.03 |
| Feb | 1.06 | 0.99 | 0.07 |
| Mar | 1.94 | 1.97 | -0.03 |
| Apr | 2.20 | 2.36 | -0.16 |
| May | 4.14 | 4.43 | -0.29 |
| Jun | 4.06 | 3.99 | 0.07 |
| Jul | 3.70 | 3.56 | 0.14 |
| Aug | 3.57 | 3.47 | 0.10 |
| Sep | 2.14 | 2.03 | 0.11 |
| Oct | 2.27 | 2.33 | -0.06 |
| Nov | 1.22 | 1.12 | 0.10 |
| Dec | 1.00 | 1.07 | -0.07 |
28.07 | 28.06 | 0.01 |