| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.24 | -0.21 |
| Feb | 2.06 | 2.27 | -0.21 |
| Mar | 2.99 | 3.16 | -0.17 |
| Apr | 4.70 | 4.66 | 0.04 |
| May | 4.98 | 4.94 | 0.04 |
| Jun | 4.51 | 4.63 | -0.12 |
| Jul | 4.42 | 4.33 | 0.09 |
| Aug | 3.75 | 3.89 | -0.14 |
| Sep | 4.00 | 3.98 | 0.02 |
| Oct | 3.59 | 3.52 | 0.07 |
| Nov | 2.85 | 2.85 | 0.00 |
| Dec | 2.16 | 2.20 | -0.04 |
42.04 | 42.67 | -0.63 |