| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.97 | 3.88 | 0.09 |
| Feb | 2.99 | 3.07 | -0.08 |
| Mar | 3.56 | 3.51 | 0.05 |
| Apr | 3.93 | 3.76 | 0.17 |
| May | 5.06 | 5.19 | -0.13 |
| Jun | 4.84 | 4.89 | -0.05 |
| Jul | 3.81 | 3.67 | 0.14 |
| Aug | 4.38 | 4.53 | -0.15 |
| Sep | 4.33 | 4.51 | -0.18 |
| Oct | 4.86 | 4.88 | -0.02 |
| Nov | 4.22 | 4.31 | -0.09 |
| Dec | 3.94 | 3.92 | 0.02 |
49.89 | 50.12 | -0.23 |