| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.88 | -0.05 |
| Feb | 1.01 | 1.00 | 0.01 |
| Mar | 1.95 | 1.95 | 0.00 |
| Apr | 3.78 | 3.74 | 0.04 |
| May | 4.89 | 4.85 | 0.04 |
| Jun | 5.22 | 5.27 | -0.05 |
| Jul | 4.26 | 4.22 | 0.04 |
| Aug | 3.90 | 3.95 | -0.05 |
| Sep | 3.45 | 3.28 | 0.17 |
| Oct | 2.43 | 2.38 | 0.05 |
| Nov | 1.60 | 1.63 | -0.03 |
| Dec | 1.25 | 1.26 | -0.01 |
34.57 | 34.41 | 0.16 |