Petaluma Speedway
Petaluma, United States
Current Conditions
Temperature9 C (47 F)
Humidity85%
Dew Point6 C (43 F)
Barometric Pressure1017 hPa (30.02" Hg)
Current Density Altitude: -868 ft (-265 m) (Excellent)
Location & Actions
GPS Coordinates
38.233952, -122.603921
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Apr 13, 12:00 AM | 9 C (48 F) | 89% | 1016 hPa (30.01" Hg) | -786 ft (-240 m) |
| Apr 13, 1:00 AM | 9 C (48 F) | 85% | 1017 hPa (30.03" Hg) | -854 ft (-260 m) |
| Apr 13, 2:00 AM | 8 C (47 F) | 86% | 1016 hPa (30.00" Hg) | -895 ft (-273 m) |
| Apr 13, 3:00 AM | 8 C (46 F) | 86% | 1017 hPa (30.02" Hg) | -987 ft (-301 m) |
| Apr 13, 4:00 AM | 7 C (45 F) | 85% | 1017 hPa (30.04" Hg) | -1,042 ft (-318 m) |
| Apr 13, 5:00 AM | 7 C (44 F) | 85% | 1018 hPa (30.05" Hg) | -1,100 ft (-335 m) |
| Apr 13, 6:00 AM | 7 C (44 F) | 85% | 1018 hPa (30.05" Hg) | -1,135 ft (-346 m) |
| Apr 13, 7:00 AM | 6 C (43 F) | 87% | 1019 hPa (30.08" Hg) | -1,201 ft (-366 m) |
| Apr 13, 8:00 AM | 8 C (46 F) | 94% | 1019 hPa (30.08" Hg) | -987 ft (-301 m) |
| Apr 13, 9:00 AM | 11 C (51 F) | 81% | 1019 hPa (30.10" Hg) | -675 ft (-206 m) |
| Apr 13, 10:00 AM | 13 C (55 F) | 68% | 1019 hPa (30.10" Hg) | -413 ft (-126 m) |
| Apr 13, 11:00 AM | 14 C (58 F) | 59% | 1020 hPa (30.12" Hg) | -279 ft (-85 m) |
| Apr 13, 12:00 PM | 15 C (60 F) | 55% | 1020 hPa (30.12" Hg) | -160 ft (-49 m) |
| Apr 13, 1:00 PM | 16 C (61 F) | 53% | 1020 hPa (30.11" Hg) | -55 ft (-17 m) |
| Apr 13, 2:00 PM | 17 C (62 F) | 55% | 1020 hPa (30.11" Hg) | 5 ft (2 m) |
| Apr 13, 3:00 PM | 17 C (62 F) | 57% | 1020 hPa (30.11" Hg) | 5 ft (2 m) |
| Apr 13, 4:00 PM | 16 C (61 F) | 61% | 1019 hPa (30.10" Hg) | -21 ft (-6 m) |
| Apr 13, 5:00 PM | 16 C (60 F) | 62% | 1019 hPa (30.09" Hg) | -82 ft (-25 m) |
| Apr 13, 6:00 PM | 15 C (59 F) | 66% | 1019 hPa (30.09" Hg) | -154 ft (-47 m) |
| Apr 13, 7:00 PM | 14 C (57 F) | 71% | 1019 hPa (30.09" Hg) | -272 ft (-83 m) |
| Apr 13, 8:00 PM | 12 C (54 F) | 78% | 1019 hPa (30.08" Hg) | -488 ft (-149 m) |
| Apr 13, 9:00 PM | 11 C (53 F) | 81% | 1019 hPa (30.09" Hg) | -593 ft (-181 m) |
| Apr 13, 10:00 PM | 11 C (51 F) | 81% | 1019 hPa (30.09" Hg) | -665 ft (-203 m) |
| Apr 13, 11:00 PM | 10 C (51 F) | 82% | 1020 hPa (30.11" Hg) | -744 ft (-227 m) |
| Apr 14, 12:00 AM | 10 C (49 F) | 81% | 1020 hPa (30.11" Hg) | -825 ft (-251 m) |
| Apr 14, 1:00 AM | 9 C (49 F) | 83% | 1020 hPa (30.11" Hg) | -873 ft (-266 m) |
| Apr 14, 2:00 AM | 9 C (48 F) | 87% | 1020 hPa (30.13" Hg) | -906 ft (-276 m) |
| Apr 14, 3:00 AM | 9 C (48 F) | 87% | 1020 hPa (30.12" Hg) | -920 ft (-280 m) |
| Apr 14, 4:00 AM | 9 C (47 F) | 86% | 1020 hPa (30.11" Hg) | -946 ft (-288 m) |
| Apr 14, 5:00 AM | 8 C (47 F) | 85% | 1020 hPa (30.11" Hg) | -993 ft (-303 m) |
| Apr 14, 6:00 AM | 8 C (46 F) | 85% | 1020 hPa (30.12" Hg) | -1,051 ft (-320 m) |
| Apr 14, 7:00 AM | 8 C (46 F) | 84% | 1021 hPa (30.14" Hg) | -1,071 ft (-326 m) |
| Apr 14, 8:00 AM | 10 C (49 F) | 77% | 1021 hPa (30.15" Hg) | -879 ft (-268 m) |
| Apr 14, 9:00 AM | 11 C (52 F) | 68% | 1021 hPa (30.16" Hg) | -687 ft (-209 m) |
| Apr 14, 10:00 AM | 13 C (55 F) | 63% | 1021 hPa (30.16" Hg) | -509 ft (-155 m) |
| Apr 14, 11:00 AM | 14 C (57 F) | 59% | 1021 hPa (30.16" Hg) | -342 ft (-104 m) |
| Apr 14, 12:00 PM | 15 C (59 F) | 56% | 1021 hPa (30.16" Hg) | -224 ft (-68 m) |
| Apr 14, 1:00 PM | 15 C (60 F) | 56% | 1021 hPa (30.15" Hg) | -178 ft (-54 m) |
| Apr 14, 2:00 PM | 15 C (60 F) | 56% | 1021 hPa (30.15" Hg) | -178 ft (-54 m) |
| Apr 14, 3:00 PM | 15 C (60 F) | 56% | 1021 hPa (30.14" Hg) | -168 ft (-51 m) |
| Apr 14, 4:00 PM | 15 C (59 F) | 58% | 1020 hPa (30.13" Hg) | -217 ft (-66 m) |
| Apr 14, 5:00 PM | 14 C (58 F) | 60% | 1020 hPa (30.11" Hg) | -291 ft (-89 m) |
| Apr 14, 6:00 PM | 13 C (56 F) | 63% | 1019 hPa (30.10" Hg) | -378 ft (-115 m) |
| Apr 14, 7:00 PM | 12 C (54 F) | 68% | 1019 hPa (30.10" Hg) | -496 ft (-151 m) |
| Apr 14, 8:00 PM | 11 C (52 F) | 70% | 1019 hPa (30.09" Hg) | -605 ft (-184 m) |
| Apr 14, 9:00 PM | 11 C (51 F) | 74% | 1019 hPa (30.10" Hg) | -686 ft (-209 m) |
| Apr 14, 10:00 PM | 10 C (49 F) | 77% | 1019 hPa (30.09" Hg) | -795 ft (-242 m) |
| Apr 14, 11:00 PM | 9 C (49 F) | 78% | 1019 hPa (30.10" Hg) | -853 ft (-260 m) |
< 1,000 ftExcellent
1,000 - 2,500 ftGood
2,500 - 3,500 ftModerate
> 3,500 ftChallenging
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