| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.22 | 0.05 |
| Feb | 1.23 | 1.23 | 0.00 |
| Mar | 2.07 | 1.99 | 0.08 |
| Apr | 3.86 | 3.87 | -0.01 |
| May | 4.60 | 4.54 | 0.06 |
| Jun | 5.74 | 5.74 | 0.00 |
| Jul | 4.76 | 4.61 | 0.15 |
| Aug | 4.08 | 4.06 | 0.02 |
| Sep | 4.08 | 3.81 | 0.27 |
| Oct | 2.82 | 2.83 | -0.01 |
| Nov | 2.18 | 2.11 | 0.07 |
| Dec | 1.58 | 1.57 | 0.01 |
38.27 | 37.58 | 0.69 |