| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.84 | -0.07 |
| Feb | 2.27 | 2.25 | 0.02 |
| Mar | 3.07 | 3.07 | 0.00 |
| Apr | 3.76 | 3.84 | -0.08 |
| May | 4.16 | 4.16 | 0.00 |
| Jun | 4.56 | 4.50 | 0.06 |
| Jul | 4.07 | 3.90 | 0.17 |
| Aug | 3.64 | 3.57 | 0.07 |
| Sep | 3.41 | 3.36 | 0.05 |
| Oct | 3.19 | 3.12 | 0.07 |
| Nov | 2.86 | 2.83 | 0.03 |
| Dec | 2.80 | 2.88 | -0.08 |
40.56 | 40.32 | 0.24 |