| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.37 | 1.44 | -0.07 |
| Feb | 1.24 | 1.33 | -0.09 |
| Mar | 1.86 | 1.88 | -0.02 |
| Apr | 3.43 | 3.51 | -0.08 |
| May | 3.86 | 3.82 | 0.04 |
| Jun | 4.76 | 4.75 | 0.01 |
| Jul | 3.92 | 3.97 | -0.05 |
| Aug | 3.90 | 3.73 | 0.17 |
| Sep | 3.26 | 3.23 | 0.03 |
| Oct | 2.86 | 2.86 | 0.00 |
| Nov | 2.14 | 2.01 | 0.13 |
| Dec | 1.61 | 1.64 | -0.03 |
34.21 | 34.17 | 0.04 |