| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.60 | 4.65 | -0.05 |
| Feb | 4.71 | 4.75 | -0.04 |
| Mar | 4.90 | 4.99 | -0.09 |
| Apr | 4.00 | 4.20 | -0.20 |
| May | 3.49 | 3.31 | 0.18 |
| Jun | 4.40 | 4.20 | 0.20 |
| Jul | 4.86 | 4.69 | 0.17 |
| Aug | 4.17 | 4.31 | -0.14 |
| Sep | 3.70 | 3.55 | 0.15 |
| Oct | 3.26 | 3.45 | -0.19 |
| Nov | 3.94 | 3.95 | -0.01 |
| Dec | 4.76 | 4.79 | -0.03 |
50.79 | 50.84 | -0.05 |