| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.00 | 8.72 | 0.28 |
| Feb | 6.86 | 6.82 | 0.04 |
| Mar | 6.99 | 6.41 | 0.58 |
| Apr | 4.59 | 4.44 | 0.15 |
| May | 2.56 | 2.60 | -0.04 |
| Jun | 1.44 | 1.41 | 0.03 |
| Jul | 0.34 | 0.35 | -0.01 |
| Aug | 0.45 | 0.44 | 0.01 |
| Sep | 1.63 | 1.68 | -0.05 |
| Oct | 4.57 | 4.43 | 0.14 |
| Nov | 8.59 | 8.66 | -0.07 |
| Dec | 10.76 | 10.77 | -0.01 |
57.78 | 56.73 | 1.05 |