| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.04 | 0.11 |
| Feb | 1.88 | 1.84 | 0.04 |
| Mar | 2.77 | 2.77 | 0.00 |
| Apr | 4.05 | 4.17 | -0.12 |
| May | 4.62 | 4.80 | -0.18 |
| Jun | 4.56 | 4.76 | -0.20 |
| Jul | 3.93 | 3.94 | -0.01 |
| Aug | 3.37 | 3.33 | 0.04 |
| Sep | 3.21 | 3.45 | -0.24 |
| Oct | 3.06 | 3.01 | 0.05 |
| Nov | 2.87 | 2.96 | -0.09 |
| Dec | 2.03 | 2.09 | -0.06 |
38.50 | 39.16 | -0.66 |