| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.89 | 3.94 | -0.05 |
| Feb | 2.92 | 2.97 | -0.05 |
| Mar | 3.40 | 3.48 | -0.08 |
| Apr | 4.09 | 4.05 | 0.04 |
| May | 4.95 | 5.02 | -0.07 |
| Jun | 5.18 | 5.19 | -0.01 |
| Jul | 3.76 | 3.99 | -0.23 |
| Aug | 4.34 | 4.97 | -0.63 |
| Sep | 5.04 | 4.90 | 0.14 |
| Oct | 4.65 | 4.60 | 0.05 |
| Nov | 4.23 | 4.47 | -0.24 |
| Dec | 3.70 | 4.06 | -0.36 |
50.15 | 51.64 | -1.49 |