| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.16 | 0.07 |
| Feb | 1.80 | 1.87 | -0.07 |
| Mar | 2.31 | 2.38 | -0.07 |
| Apr | 3.57 | 3.54 | 0.03 |
| May | 4.34 | 4.27 | 0.07 |
| Jun | 4.85 | 4.86 | -0.01 |
| Jul | 4.41 | 4.34 | 0.07 |
| Aug | 3.58 | 3.62 | -0.04 |
| Sep | 3.03 | 3.24 | -0.21 |
| Oct | 3.19 | 3.27 | -0.08 |
| Nov | 2.60 | 2.63 | -0.03 |
| Dec | 2.08 | 2.14 | -0.06 |
37.99 | 38.32 | -0.33 |