| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 1.06 | -0.03 |
| Feb | 1.29 | 1.27 | 0.02 |
| Mar | 2.14 | 2.13 | 0.01 |
| Apr | 2.96 | 2.96 | 0.00 |
| May | 4.35 | 4.20 | 0.15 |
| Jun | 3.80 | 3.84 | -0.04 |
| Jul | 2.38 | 2.50 | -0.12 |
| Aug | 2.85 | 2.83 | 0.02 |
| Sep | 2.73 | 2.89 | -0.16 |
| Oct | 2.86 | 2.90 | -0.04 |
| Nov | 1.78 | 1.64 | 0.14 |
| Dec | 1.53 | 1.47 | 0.06 |
29.70 | 29.69 | 0.01 |