| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.22 | -0.05 |
| Feb | 1.45 | 1.62 | -0.17 |
| Mar | 2.36 | 2.48 | -0.12 |
| Apr | 4.00 | 3.98 | 0.02 |
| May | 5.43 | 5.38 | 0.05 |
| Jun | 5.13 | 5.23 | -0.10 |
| Jul | 4.13 | 4.29 | -0.16 |
| Aug | 4.26 | 4.09 | 0.17 |
| Sep | 3.95 | 4.13 | -0.18 |
| Oct | 3.17 | 3.30 | -0.13 |
| Nov | 2.22 | 2.24 | -0.02 |
| Dec | 1.64 | 1.71 | -0.07 |
38.91 | 39.67 | -0.76 |