| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.73 | 3.76 | -0.03 |
| Feb | 2.97 | 3.19 | -0.22 |
| Mar | 4.43 | 4.51 | -0.08 |
| Apr | 3.66 | 3.75 | -0.09 |
| May | 3.83 | 3.79 | 0.04 |
| Jun | 4.03 | 4.21 | -0.18 |
| Jul | 4.61 | 4.47 | 0.14 |
| Aug | 4.54 | 4.54 | 0.00 |
| Sep | 3.99 | 3.99 | 0.00 |
| Oct | 4.10 | 4.27 | -0.17 |
| Nov | 3.34 | 3.52 | -0.18 |
| Dec | 4.46 | 4.67 | -0.21 |
47.69 | 48.67 | -0.98 |