| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.53 | 0.02 |
| Feb | 1.69 | 1.60 | 0.09 |
| Mar | 2.50 | 2.47 | 0.03 |
| Apr | 2.30 | 2.17 | 0.13 |
| May | 4.10 | 3.97 | 0.13 |
| Jun | 3.09 | 3.05 | 0.04 |
| Jul | 1.94 | 1.95 | -0.01 |
| Aug | 2.32 | 2.19 | 0.13 |
| Sep | 3.43 | 3.20 | 0.23 |
| Oct | 2.97 | 2.98 | -0.01 |
| Nov | 2.04 | 2.10 | -0.06 |
| Dec | 1.59 | 1.73 | -0.14 |
29.52 | 28.94 | 0.58 |