Petaluma Speedway
Petaluma, United States
Current Conditions
Temperature15 C (58 F)
Humidity92%
Dew Point13 C (56 F)
Barometric Pressure1015 hPa (29.97" Hg)
Current Density Altitude: 92 ft (28 m) (Excellent)
Location & Actions
GPS Coordinates
38.233952, -122.603921
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Sep 17, 12:00 AM | 14 C (57 F) | 91% | 1015 hPa (29.96" Hg) | -2 ft (-1 m) |
| Sep 17, 1:00 AM | 14 C (58 F) | 92% | 1015 hPa (29.97" Hg) | 41 ft (12 m) |
| Sep 17, 2:00 AM | 15 C (60 F) | 90% | 1015 hPa (29.97" Hg) | 177 ft (54 m) |
| Sep 17, 3:00 AM | 16 C (60 F) | 91% | 1015 hPa (29.98" Hg) | 199 ft (61 m) |
| Sep 17, 4:00 AM | 15 C (60 F) | 91% | 1016 hPa (30.00" Hg) | 163 ft (50 m) |
| Sep 17, 5:00 AM | 15 C (60 F) | 91% | 1016 hPa (29.99" Hg) | 160 ft (49 m) |
| Sep 17, 6:00 AM | 15 C (59 F) | 92% | 1016 hPa (30.00" Hg) | 134 ft (41 m) |
| Sep 17, 7:00 AM | 15 C (59 F) | 92% | 1017 hPa (30.04" Hg) | 87 ft (27 m) |
| Sep 17, 8:00 AM | 16 C (60 F) | 90% | 1018 hPa (30.06" Hg) | 117 ft (36 m) |
| Sep 17, 9:00 AM | 17 C (62 F) | 85% | 1019 hPa (30.08" Hg) | 211 ft (64 m) |
| Sep 17, 10:00 AM | 17 C (63 F) | 79% | 1019 hPa (30.09" Hg) | 277 ft (84 m) |
| Sep 17, 11:00 AM | 18 C (64 F) | 73% | 1020 hPa (30.11" Hg) | 332 ft (101 m) |
| Sep 17, 12:00 PM | 20 C (68 F) | 65% | 1020 hPa (30.11" Hg) | 586 ft (179 m) |
| Sep 17, 1:00 PM | 20 C (68 F) | 66% | 1020 hPa (30.11" Hg) | 596 ft (182 m) |
| Sep 17, 2:00 PM | 21 C (70 F) | 63% | 1020 hPa (30.12" Hg) | 679 ft (207 m) |
| Sep 17, 3:00 PM | 21 C (71 F) | 60% | 1019 hPa (30.10" Hg) | 740 ft (226 m) |
| Sep 17, 4:00 PM | 22 C (71 F) | 59% | 1019 hPa (30.09" Hg) | 802 ft (244 m) |
| Sep 17, 5:00 PM | 22 C (71 F) | 58% | 1019 hPa (30.08" Hg) | 780 ft (238 m) |
| Sep 17, 6:00 PM | 20 C (68 F) | 64% | 1019 hPa (30.09" Hg) | 597 ft (182 m) |
| Sep 17, 7:00 PM | 18 C (64 F) | 76% | 1020 hPa (30.11" Hg) | 286 ft (87 m) |
| Sep 17, 8:00 PM | 16 C (61 F) | 85% | 1020 hPa (30.12" Hg) | 92 ft (28 m) |
| Sep 17, 9:00 PM | 15 C (59 F) | 88% | 1020 hPa (30.12" Hg) | -26 ft (-8 m) |
| Sep 17, 10:00 PM | 14 C (58 F) | 92% | 1020 hPa (30.13" Hg) | -125 ft (-38 m) |
| Sep 17, 11:00 PM | 14 C (56 F) | 93% | 1021 hPa (30.14" Hg) | -239 ft (-73 m) |
| Sep 18, 12:00 AM | 13 C (55 F) | 93% | 1020 hPa (30.13" Hg) | -298 ft (-91 m) |
| Sep 18, 1:00 AM | 13 C (55 F) | 93% | 1020 hPa (30.13" Hg) | -324 ft (-99 m) |
| Sep 18, 2:00 AM | 12 C (54 F) | 92% | 1021 hPa (30.14" Hg) | -385 ft (-117 m) |
| Sep 18, 3:00 AM | 12 C (54 F) | 94% | 1020 hPa (30.13" Hg) | -384 ft (-117 m) |
| Sep 18, 4:00 AM | 13 C (56 F) | 98% | 1020 hPa (30.12" Hg) | -255 ft (-78 m) |
| Sep 18, 5:00 AM | 14 C (56 F) | 99% | 1020 hPa (30.12" Hg) | -201 ft (-61 m) |
| Sep 18, 6:00 AM | 14 C (56 F) | 98% | 1020 hPa (30.13" Hg) | -212 ft (-65 m) |
| Sep 18, 7:00 AM | 14 C (56 F) | 98% | 1020 hPa (30.13" Hg) | -226 ft (-69 m) |
| Sep 18, 8:00 AM | 14 C (57 F) | 97% | 1020 hPa (30.13" Hg) | -187 ft (-57 m) |
| Sep 18, 9:00 AM | 15 C (59 F) | 92% | 1021 hPa (30.14" Hg) | -70 ft (-21 m) |
| Sep 18, 10:00 AM | 17 C (63 F) | 81% | 1021 hPa (30.14" Hg) | 192 ft (59 m) |
| Sep 18, 11:00 AM | 20 C (68 F) | 68% | 1020 hPa (30.13" Hg) | 523 ft (159 m) |
| Sep 18, 12:00 PM | 23 C (73 F) | 56% | 1020 hPa (30.12" Hg) | 859 ft (262 m) |
| Sep 18, 1:00 PM | 25 C (76 F) | 47% | 1019 hPa (30.10" Hg) | 1,085 ft (331 m) |
| Sep 18, 2:00 PM | 25 C (77 F) | 46% | 1019 hPa (30.09" Hg) | 1,141 ft (348 m) |
| Sep 18, 3:00 PM | 24 C (75 F) | 49% | 1019 hPa (30.08" Hg) | 1,069 ft (326 m) |
| Sep 18, 4:00 PM | 23 C (73 F) | 55% | 1018 hPa (30.06" Hg) | 913 ft (278 m) |
| Sep 18, 5:00 PM | 21 C (69 F) | 62% | 1017 hPa (30.03" Hg) | 719 ft (219 m) |
| Sep 18, 6:00 PM | 19 C (66 F) | 67% | 1017 hPa (30.03" Hg) | 525 ft (160 m) |
| Sep 18, 7:00 PM | 17 C (63 F) | 73% | 1017 hPa (30.03" Hg) | 311 ft (95 m) |
| Sep 18, 8:00 PM | 16 C (60 F) | 79% | 1017 hPa (30.03" Hg) | 156 ft (48 m) |
| Sep 18, 9:00 PM | 15 C (59 F) | 84% | 1017 hPa (30.02" Hg) | 44 ft (13 m) |
| Sep 18, 10:00 PM | 14 C (57 F) | 92% | 1016 hPa (30.01" Hg) | -60 ft (-18 m) |
| Sep 18, 11:00 PM | 13 C (55 F) | 96% | 1016 hPa (30.01" Hg) | -150 ft (-46 m) |
< 1,000 ftExcellent
1,000 - 2,500 ftGood
2,500 - 3,500 ftModerate
> 3,500 ftChallenging
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