| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.52 | 0.02 |
| Feb | 2.67 | 2.55 | 0.12 |
| Mar | 3.36 | 3.43 | -0.07 |
| Apr | 3.19 | 3.13 | 0.06 |
| May | 4.54 | 4.54 | 0.00 |
| Jun | 3.65 | 3.55 | 0.10 |
| Jul | 1.93 | 1.87 | 0.06 |
| Aug | 2.29 | 2.20 | 0.09 |
| Sep | 2.93 | 3.06 | -0.13 |
| Oct | 4.16 | 4.28 | -0.12 |
| Nov | 2.71 | 2.79 | -0.08 |
| Dec | 2.70 | 2.68 | 0.02 |
36.67 | 36.60 | 0.07 |