| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.20 | -0.01 |
| Feb | 2.77 | 2.79 | -0.02 |
| Mar | 3.78 | 3.83 | -0.05 |
| Apr | 3.36 | 3.36 | 0.00 |
| May | 4.32 | 4.30 | 0.02 |
| Jun | 4.22 | 4.20 | 0.02 |
| Jul | 4.34 | 4.15 | 0.19 |
| Aug | 3.65 | 3.70 | -0.05 |
| Sep | 4.57 | 4.38 | 0.19 |
| Oct | 3.73 | 3.73 | 0.00 |
| Nov | 3.44 | 3.42 | 0.02 |
| Dec | 3.58 | 3.60 | -0.02 |
44.95 | 44.66 | 0.29 |