| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.47 | -0.01 |
| Feb | 1.69 | 1.76 | -0.07 |
| Mar | 2.50 | 2.44 | 0.06 |
| Apr | 3.70 | 3.66 | 0.04 |
| May | 5.05 | 4.93 | 0.12 |
| Jun | 5.03 | 4.77 | 0.26 |
| Jul | 4.04 | 3.86 | 0.18 |
| Aug | 3.91 | 3.75 | 0.16 |
| Sep | 3.58 | 3.54 | 0.04 |
| Oct | 2.96 | 2.84 | 0.12 |
| Nov | 2.31 | 2.30 | 0.01 |
| Dec | 1.81 | 1.84 | -0.03 |
38.04 | 37.16 | 0.88 |