| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.54 | 3.67 | -0.13 |
| Feb | 3.46 | 3.56 | -0.10 |
| Mar | 4.51 | 4.58 | -0.07 |
| Apr | 4.99 | 5.06 | -0.07 |
| May | 5.43 | 5.44 | -0.01 |
| Jun | 5.03 | 4.90 | 0.13 |
| Jul | 4.81 | 4.70 | 0.11 |
| Aug | 3.77 | 3.42 | 0.35 |
| Sep | 3.53 | 3.72 | -0.19 |
| Oct | 3.81 | 3.64 | 0.17 |
| Nov | 3.63 | 3.69 | -0.06 |
| Dec | 4.23 | 4.36 | -0.13 |
50.74 | 50.74 | 0.00 |