| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.78 | 0.01 |
| Feb | 1.24 | 1.21 | 0.03 |
| Mar | 2.24 | 2.25 | -0.01 |
| Apr | 2.84 | 2.81 | 0.03 |
| May | 4.96 | 4.91 | 0.05 |
| Jun | 4.82 | 4.80 | 0.02 |
| Jul | 4.15 | 4.12 | 0.03 |
| Aug | 3.87 | 3.86 | 0.01 |
| Sep | 2.74 | 2.74 | 0.00 |
| Oct | 2.57 | 2.59 | -0.02 |
| Nov | 1.53 | 1.58 | -0.05 |
| Dec | 1.24 | 1.19 | 0.05 |
32.99 | 32.84 | 0.15 |