| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.76 | 1.89 | -0.13 |
| Feb | 1.75 | 1.85 | -0.10 |
| Mar | 2.24 | 2.28 | -0.04 |
| Apr | 3.77 | 3.77 | 0.00 |
| May | 4.74 | 4.72 | 0.02 |
| Jun | 4.33 | 4.29 | 0.04 |
| Jul | 3.79 | 3.73 | 0.06 |
| Aug | 3.91 | 3.80 | 0.11 |
| Sep | 3.23 | 3.29 | -0.06 |
| Oct | 3.36 | 3.38 | -0.02 |
| Nov | 2.54 | 2.54 | 0.00 |
| Dec | 2.01 | 2.10 | -0.09 |
37.43 | 37.64 | -0.21 |