| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 2.00 | -0.16 |
| Feb | 1.78 | 1.90 | -0.12 |
| Mar | 2.30 | 2.24 | 0.06 |
| Apr | 3.76 | 3.73 | 0.03 |
| May | 4.65 | 4.67 | -0.02 |
| Jun | 4.58 | 4.34 | 0.24 |
| Jul | 3.84 | 3.68 | 0.16 |
| Aug | 3.90 | 4.06 | -0.16 |
| Sep | 3.40 | 3.30 | 0.10 |
| Oct | 3.28 | 3.28 | 0.00 |
| Nov | 2.43 | 2.46 | -0.03 |
| Dec | 2.08 | 2.14 | -0.06 |
37.84 | 37.80 | 0.04 |