| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.67 | 0.07 |
| Feb | 2.26 | 2.26 | 0.00 |
| Mar | 2.82 | 2.76 | 0.06 |
| Apr | 3.26 | 3.44 | -0.18 |
| May | 3.86 | 3.79 | 0.07 |
| Jun | 4.54 | 4.57 | -0.03 |
| Jul | 4.58 | 4.75 | -0.17 |
| Aug | 4.11 | 4.21 | -0.10 |
| Sep | 3.72 | 3.68 | 0.04 |
| Oct | 4.31 | 4.55 | -0.24 |
| Nov | 3.16 | 3.31 | -0.15 |
| Dec | 3.51 | 3.48 | 0.03 |
42.87 | 43.47 | -0.60 |