| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.01 | -0.02 |
| Feb | 2.53 | 2.55 | -0.02 |
| Mar | 3.71 | 3.76 | -0.05 |
| Apr | 3.58 | 3.58 | 0.00 |
| May | 4.15 | 4.16 | -0.01 |
| Jun | 4.21 | 4.08 | 0.13 |
| Jul | 4.17 | 4.13 | 0.04 |
| Aug | 3.48 | 3.38 | 0.10 |
| Sep | 4.46 | 4.65 | -0.19 |
| Oct | 3.67 | 3.79 | -0.12 |
| Nov | 3.15 | 3.12 | 0.03 |
| Dec | 3.58 | 3.66 | -0.08 |
43.68 | 43.87 | -0.19 |