| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.21 | 0.21 | 0.00 |
| Feb | 0.23 | 0.22 | 0.01 |
| Mar | 0.58 | 0.64 | -0.06 |
| Apr | 1.14 | 1.19 | -0.05 |
| May | 1.51 | 1.45 | 0.06 |
| Jun | 1.45 | 1.43 | 0.02 |
| Jul | 2.26 | 2.26 | 0.00 |
| Aug | 2.01 | 1.82 | 0.19 |
| Sep | 0.77 | 0.66 | 0.11 |
| Oct | 0.74 | 0.69 | 0.05 |
| Nov | 0.34 | 0.33 | 0.01 |
| Dec | 0.24 | 0.24 | 0.00 |
11.48 | 11.14 | 0.34 |