| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.07 | -0.03 |
| Feb | 1.80 | 1.77 | 0.03 |
| Mar | 2.46 | 2.53 | -0.07 |
| Apr | 3.65 | 3.51 | 0.14 |
| May | 4.53 | 4.37 | 0.16 |
| Jun | 4.10 | 3.88 | 0.22 |
| Jul | 4.03 | 3.84 | 0.19 |
| Aug | 3.58 | 3.28 | 0.30 |
| Sep | 3.30 | 3.21 | 0.09 |
| Oct | 3.20 | 3.16 | 0.04 |
| Nov | 2.57 | 2.58 | -0.01 |
| Dec | 2.06 | 1.98 | 0.08 |
37.32 | 36.18 | 1.14 |