Last 48 Hours
Stanford Met Tower
Hourly Data | America/Los_Angeles
as of 12/20/25 11:06 AM PST
| Date & Time |
Temp
(°F)
|
RH
(%)
|
Dew Pt
(°F)
|
Wind Dir
(°)
|
Wind Spd
(mph)
|
Wind Gust
(mph)
|
Solar Rad
(W/m2)
|
Pressure
(mb)
|
NowCast AQI Value
(AQI)
|
NowCast AQI Status
|
Latest Rain
(In)
|
Daily Rain
(In)
|
Daily Min Temp
(°F)
|
Daily Max Temp
(°F)
|
|
12/20/25
-
1100
|
60.9
|
91
|
59.3
|
NNW | 336
|
2.2
|
4.0
|
70
|
1,021.3
|
3
|
Good
|
0.00
|
0.00
|
57.5
|
61.5
|
|
12/20/25
-
1000
|
60.1
|
94
|
59.5
|
ENE | 60
|
0.7
|
3.3
|
85
|
1,021.3
|
5
|
Good
|
0.00
|
0.00
|
57.5
|
61.4
|
|
12/20/25
-
0900
|
58.5
|
97
|
58.7
|
NE | 54
|
0.7
|
4.4
|
59
|
1,021.0
|
4
|
Good
|
0.00
|
0.00
|
57.5
|
61.2
|
|
12/20/25
-
0800
|
58.1
|
96
|
58.1
|
WSW | 250
|
1.8
|
3.4
|
7
|
1,021.0
|
4
|
Good
|
0.00
|
0.00
|
57.5
|
61.2
|
|
12/20/25
-
0700
|
58.7
|
94
|
58.1
|
WNW | 298
|
1.7
|
3.4
|
0
|
1,020.4
|
4
|
Good
|
0.00
|
0.00
|
58.3
|
61.2
|
|
12/20/25
-
0600
|
58.6
|
92
|
57.4
|
WNW | 300
|
1.5
|
3.8
|
0
|
1,020.4
|
4
|
Good
|
0.00
|
0.00
|
58.3
|
61.2
|
|
12/20/25
-
0500
|
59.3
|
90
|
57.4
|
S | 177
|
3.6
|
8.6
|
0
|
1,020.2
|
4
|
Good
|
0.00
|
0.00
|
58.6
|
61.2
|
|
12/20/25
-
0400
|
59.7
|
88
|
57.2
|
SSE | 155
|
2.5
|
6.7
|
0
|
1,020.2
|
4
|
Good
|
0.00
|
0.00
|
59.4
|
61.2
|
|
12/20/25
-
0300
|
60.4
|
87
|
57.4
|
ESE | 121
|
2.1
|
7.6
|
0
|
1,020.7
|
5
|
Good
|
0.00
|
0.00
|
59.7
|
61.2
|
|
12/20/25
-
0200
|
59.9
|
88
|
57.4
|
SE | 128
|
3.1
|
7.9
|
0
|
1,020.6
|
5
|
Good
|
0.00
|
0.00
|
59.7
|
61.0
|
|
12/20/25
-
0100
|
60.1
|
88
|
57.4
|
E | 90
|
1.9
|
5.0
|
0
|
1,020.0
|
5
|
Good
|
0.00
|
0.00
|
59.7
|
61.0
|
|
12/20/25
-
0000
|
60.4
|
87
|
57.4
|
SSE | 158
|
2.0
|
5.8
|
0
|
1,020.3
|
5
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
2300
|
60.7
|
85
|
57.0
|
SE | 141
|
1.7
|
5.2
|
0
|
1,020.3
|
3
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
2200
|
61.2
|
86
|
58.0
|
SSE | 148
|
3.9
|
9.4
|
0
|
1,020.1
|
4
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
2100
|
61.0
|
88
|
58.3
|
SSE | 160
|
3.5
|
9.9
|
0
|
1,019.9
|
4
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
2000
|
61.1
|
87
|
58.3
|
SSW | 197
|
4.0
|
11.0
|
0
|
1,019.6
|
5
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1900
|
61.5
|
85
|
58.1
|
SSW | 208
|
4.7
|
11.8
|
0
|
1,019.5
|
4
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1800
|
61.4
|
84
|
57.5
|
S | 180
|
3.8
|
10.9
|
0
|
1,019.2
|
3
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1700
|
61.1
|
82
|
56.5
|
SSW | 198
|
4.3
|
11.6
|
11
|
1,019.6
|
2
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1600
|
62.1
|
78
|
56.1
|
S | 190
|
4.4
|
12.3
|
84
|
1,019.7
|
3
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1500
|
63.6
|
69
|
54.4
|
SW | 232
|
7.8
|
16.5
|
147
|
1,019.7
|
5
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1400
|
64.4
|
66
|
54.0
|
SW | 228
|
6.8
|
16.6
|
225
|
1,019.7
|
6
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1300
|
64.4
|
64
|
52.9
|
SW | 223
|
6.5
|
18.4
|
279
|
1,019.8
|
7
|
Good
|
0.00
|
0.00
|
49.7
|
65.4
|
|
12/19/25
-
1200
|
63.4
|
67
|
53.3
|
SW | 222
|
4.7
|
17.1
|
251
|
1,020.2
|
10
|
Good
|
0.00
|
0.00
|
49.7
|
64.6
|
|
12/19/25
-
1100
|
60.1
|
80
|
55.0
|
E | 82
|
3.2
|
5.5
|
270
|
1,021.1
|
12
|
Good
|
0.00
|
0.00
|
49.7
|
62.4
|
|
12/19/25
-
1000
|
55.3
|
96
|
55.0
|
ESE | 106
|
2.0
|
5.0
|
113
|
1,021.5
|
17
|
Good
|
0.00
|
0.00
|
49.7
|
58.2
|
|
12/19/25
-
0900
|
52.3
|
97
|
52.5
|
SSE | 147
|
3.2
|
7.8
|
56
|
1,021.5
|
23
|
Good
|
0.00
|
0.00
|
49.7
|
53.5
|
|
12/19/25
-
0800
|
52.2
|
97
|
52.4
|
SE | 146
|
3.4
|
7.7
|
8
|
1,021.4
|
23
|
Good
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0700
|
51.7
|
97
|
51.9
|
SSW | 209
|
1.5
|
3.6
|
0
|
1,022.1
|
19
|
Good
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0600
|
51.2
|
97
|
51.4
|
SSE | 152
|
1.2
|
3.7
|
0
|
1,021.7
|
22
|
Good
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0500
|
51.0
|
97
|
51.2
|
SSE | 155
|
0.9
|
4.0
|
0
|
1,021.3
|
29
|
Good
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0400
|
50.7
|
97
|
50.9
|
S | 187
|
1.3
|
2.9
|
0
|
1,021.6
|
40
|
Good
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0300
|
50.5
|
97
|
50.7
|
SE | 143
|
2.1
|
5.8
|
0
|
1,021.7
|
55
|
Moderate
|
0.00
|
0.00
|
49.7
|
53.0
|
|
12/19/25
-
0200
|
51.2
|
97
|
51.4
|
SSW | 197
|
1.3
|
5.7
|
0
|
1,021.6
|
57
|
Moderate
|
0.00
|
0.00
|
50.5
|
53.0
|
|
12/19/25
-
0100
|
52.4
|
97
|
52.6
|
SE | 126
|
2.1
|
4.7
|
0
|
1,021.7
|
52
|
Moderate
|
0.00
|
0.00
|
52.2
|
53.0
|
|
12/19/25
-
0000
|
52.6
|
97
|
52.8
|
ESE | 117
|
2.9
|
6.6
|
0
|
1,022.3
|
36
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
2300
|
51.7
|
97
|
51.8
|
ESE | 114
|
2.6
|
6.6
|
0
|
1,022.9
|
22
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
2200
|
50.6
|
93
|
49.7
|
S | 182
|
2.0
|
6.2
|
0
|
1,023.0
|
23
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
2100
|
48.8
|
95
|
48.5
|
SSW | 205
|
4.0
|
6.9
|
0
|
1,022.6
|
29
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
2000
|
47.4
|
97
|
47.6
|
SW | 222
|
2.9
|
6.1
|
0
|
1,022.4
|
37
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1900
|
48.6
|
96
|
48.7
|
SSW | 209
|
3.3
|
5.6
|
0
|
1,022.3
|
43
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1800
|
52.2
|
91
|
50.6
|
WSW | 238
|
1.2
|
3.6
|
1
|
1,022.1
|
44
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1700
|
56.5
|
82
|
52.1
|
NNW | 347
|
2.9
|
6.0
|
40
|
1,021.9
|
43
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1600
|
58.8
|
76
|
52.3
|
NNE | 14
|
2.7
|
6.0
|
173
|
1,021.6
|
45
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1500
|
58.6
|
76
|
51.9
|
NE | 38
|
1.6
|
5.0
|
327
|
1,021.9
|
45
|
Good
|
0.00
|
0.00
|
40.0
|
60.0
|
|
12/18/25
-
1400
|
57.6
|
78
|
51.6
|
NE | 48
|
2.5
|
6.2
|
409
|
1,022.0
|
41
|
Good
|
0.00
|
0.00
|
40.0
|
58.4
|
|
12/18/25
-
1300
|
55.5
|
83
|
51.5
|
NE | 54
|
2.2
|
6.9
|
446
|
1,022.7
|
35
|
Good
|
0.00
|
0.00
|
40.0
|
57.1
|
|
12/18/25
-
1200
|
52.9
|
92
|
51.7
|
NNW | 343
|
3.4
|
6.7
|
335
|
1,023.9
|
27
|
Good
|
0.00
|
0.00
|
40.0
|
55.0
|
|
12/18/25
-
1100
|
51.4
|
97
|
51.6
|
E | 87
|
1.6
|
4.6
|
229
|
1,024.8
|
14
|
Good
|
0.00
|
0.00
|
40.0
|
52.6
|
| Max |
64.4
|
97
|
59.5
|
- |
7.8
|
18.4
|
446
|
1,024.8
|
57
|
- |
0.00
|
0.00
|
59.7
|
65.4
|
| Avg |
56.8
|
88
|
54.2
|
- |
2.8
|
7.2
|
74
|
1,021.2
|
19
|
- |
0.00
|
- |
- |
- |
| Min |
47.4
|
64
|
47.6
|
- |
0.7
|
2.9
|
0
|
1,019.2
|
2
|
- |
0.00
|
0.00
|
40.0
|
52.6
|
| Total |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.00
|
- |
- |
- |