| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.49 | 0.01 |
| Feb | 3.19 | 3.23 | -0.04 |
| Mar | 3.46 | 3.53 | -0.07 |
| Apr | 3.19 | 3.31 | -0.12 |
| May | 3.43 | 3.30 | 0.13 |
| Jun | 5.62 | 5.80 | -0.18 |
| Jul | 5.74 | 5.59 | 0.15 |
| Aug | 6.03 | 6.67 | -0.64 |
| Sep | 4.53 | 4.76 | -0.23 |
| Oct | 3.68 | 3.85 | -0.17 |
| Nov | 2.43 | 2.61 | -0.18 |
| Dec | 3.14 | 3.42 | -0.28 |
47.94 | 49.56 | -1.62 |