| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.17 | -0.01 |
| Feb | 1.35 | 1.31 | 0.04 |
| Mar | 2.14 | 2.05 | 0.09 |
| Apr | 3.87 | 3.80 | 0.07 |
| May | 4.51 | 4.60 | -0.09 |
| Jun | 5.81 | 5.77 | 0.04 |
| Jul | 4.38 | 4.62 | -0.24 |
| Aug | 4.13 | 4.46 | -0.33 |
| Sep | 3.75 | 3.74 | 0.01 |
| Oct | 2.97 | 3.00 | -0.03 |
| Nov | 2.13 | 2.19 | -0.06 |
| Dec | 1.66 | 1.63 | 0.03 |
37.86 | 38.34 | -0.48 |