| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.38 | 0.17 |
| Feb | 0.56 | 0.43 | 0.13 |
| Mar | 1.16 | 0.98 | 0.18 |
| Apr | 1.94 | 1.58 | 0.36 |
| May | 2.34 | 2.20 | 0.14 |
| Jun | 1.94 | 1.86 | 0.08 |
| Jul | 3.18 | 2.92 | 0.26 |
| Aug | 2.70 | 3.19 | -0.49 |
| Sep | 1.44 | 1.50 | -0.06 |
| Oct | 0.95 | 0.80 | 0.15 |
| Nov | 0.64 | 0.51 | 0.13 |
| Dec | 0.47 | 0.41 | 0.06 |
17.87 | 16.76 | 1.11 |