| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.81 | 3.78 | 0.03 |
| Feb | 2.92 | 2.99 | -0.07 |
| Mar | 3.51 | 3.50 | 0.01 |
| Apr | 3.91 | 3.75 | 0.16 |
| May | 4.94 | 5.18 | -0.24 |
| Jun | 4.83 | 4.74 | 0.09 |
| Jul | 3.51 | 3.39 | 0.12 |
| Aug | 4.25 | 4.41 | -0.16 |
| Sep | 4.35 | 4.37 | -0.02 |
| Oct | 4.69 | 4.80 | -0.11 |
| Nov | 4.25 | 4.25 | 0.00 |
| Dec | 3.79 | 3.86 | -0.07 |
48.76 | 49.02 | -0.26 |