| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.57 | -0.12 |
| Feb | 2.74 | 2.74 | 0.00 |
| Mar | 3.92 | 3.97 | -0.05 |
| Apr | 3.44 | 3.42 | 0.02 |
| May | 4.22 | 4.16 | 0.06 |
| Jun | 4.14 | 4.00 | 0.14 |
| Jul | 4.45 | 4.38 | 0.07 |
| Aug | 4.42 | 4.16 | 0.26 |
| Sep | 4.50 | 4.60 | -0.10 |
| Oct | 3.55 | 3.53 | 0.02 |
| Nov | 3.21 | 3.26 | -0.05 |
| Dec | 3.69 | 3.71 | -0.02 |
45.73 | 45.50 | 0.23 |