| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.21 | -0.20 |
| Feb | 2.46 | 2.57 | -0.11 |
| Mar | 3.66 | 3.75 | -0.09 |
| Apr | 3.63 | 3.57 | 0.06 |
| May | 3.70 | 3.75 | -0.05 |
| Jun | 4.22 | 4.46 | -0.24 |
| Jul | 4.44 | 4.58 | -0.14 |
| Aug | 4.21 | 4.04 | 0.17 |
| Sep | 4.61 | 4.76 | -0.15 |
| Oct | 4.17 | 4.31 | -0.14 |
| Nov | 3.08 | 3.16 | -0.08 |
| Dec | 3.50 | 3.69 | -0.19 |
44.69 | 45.85 | -1.16 |