| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.86 | -0.01 |
| Feb | 1.26 | 1.27 | -0.01 |
| Mar | 2.36 | 2.39 | -0.03 |
| Apr | 3.24 | 3.06 | 0.18 |
| May | 5.24 | 5.23 | 0.01 |
| Jun | 4.83 | 4.97 | -0.14 |
| Jul | 4.00 | 3.93 | 0.07 |
| Aug | 4.01 | 4.09 | -0.08 |
| Sep | 2.82 | 2.83 | -0.01 |
| Oct | 3.02 | 2.91 | 0.11 |
| Nov | 1.65 | 1.60 | 0.05 |
| Dec | 1.22 | 1.24 | -0.02 |
34.50 | 34.38 | 0.12 |