San Luis Obispo County Weather Network

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15 Minute Data

Latest Observation

30 Stations

15 Minute Data | America/Los_Angeles

as of 9/21/26 2:30 PM PDT

Station	Date	Time	Precip 24Hr (In)	Temp 5ft (°F)	Temp 30ft (°F)	Inversion (°F)	RH (%)	Dew Pt (°F)	Wind Spd (mph)	Wind Gust (mph)	Solar Rad (W/m2)	Daily Min Temp (°F)	Daily Max Temp (°F)	Daily Rain (In)	Daily ETo (in)
Shandon ETo (SLO-1)	9/21/26	1415	-	72.9 8.1	71.7 9.3	-1.2	55 16	56.0 2.4	9.0 0.0	15.8 2.3	709 366	52.4 3.9	73.9 7.6	0.00	0.065 0.011
Creston Rd (SLO-2)	9/21/26	1415	-	71.5 7.0	69.0 8.0	-2.5	53 6	53.4 2.9	7.3 1.5	13.2 4.0	753 463	53.6 5.2	72.7 8.9	0.00	0.065 0.001
NE Paso Robles (SLO-3)	9/21/26	1415	-	74.3 8.3	71.4 9.4	-2.9	51 11	55.3 0.8	9.0 2.8	15.5 6.0	753 440	54.9 4.6	75.8 8.5	0.00	0.057 0.012
Cross Canyon Rd (SLO-4)	9/21/26	1415	-	74.3 10.0	73.2 9.9	-1.1	52 15	55.5 0.7	2.6 0.0	8.4 1.7	736 333	51.9 0.4	75.7 9.7	0.00	0.053 0.020
Willow Creek (SLO-5)	9/21/26	1415	-	67.7 6.9	66.1 7.7	-1.6	60 10	53.5 1.4	6.6 2.2	12.5 3.4	741 476	52.6 4.2	69.3 9.6	0.00	0.059 0.011
Shell Creek Rd (SLO-6)	9/21/26	1430	-	75.4 6.7	73.7 7.4	-1.7	50 15	55.7 3.7	8.5 2.0	17.5 6.0	738 420	50.9 5.0	76.4 9.9	0.00	0.085 0.002
South Shandon (SLO-7)	9/21/26	1415	-	75.9 7.4	73.6 8.1	-2.3	49 15	55.3 3.4	8.3 1.0	15.2 4.0	728 412	51.0 2.7	76.8 8.4	0.00	0.074 0.006
South Creston (SLO-8)	9/21/26	1415	-	72.4 7.0	71.0 7.5	-1.4	53 9	54.4 1.5	8.0 2.2	14.2 4.0	737 459	51.7 5.0	73.8 9.6	0.00	0.066 0.006
Pozo Rd (SLO-9)	9/21/26	1415	-	69.5 8.2	67.7 8.3	-1.8	58 13	54.3 0.4	5.7 1.4	10.5 0.3	709 294	46.1 4.3	71.2 8.1	0.00	0.062 0.004
Experimental Station (SLO-10)	9/21/26	1415	-	73.0 10.4	70.8 11.2	-2.2	48 12	52.4 1.6	5.7 2.9	13.5 7.0	711 446	54.7 3.0	74.9 9.5	0.00	0.058 0.013
Vineyard Drive (SLO-11)	9/21/26	1415	-	69.9 7.4	67.5 9.2	-2.4	58 11	54.5 1.1	7.2 3.2	12.8 2.7	737 474	54.5 6.9	71.4 11.3	0.00	0.057 0.017
Von Dollen Road (SLO-12)	9/21/26	1415	-	72.4 10.3	70.4 10.8	-2.0	73 34	63.1 8.0	6.1 0.1	11.8 0.7	772 385	53.7 2.0	73.3 9.7	0.00	0.050 0.024
Templeton Gap West (SLO-13)	9/21/26	1415	-	71.6 1.8	68.8 3.6	-2.9	54 1	54.1 1.0	6.1 2.0	13.2 1.0	724 464	55.3 9.0	72.7 8.9	0.00	0.064 0.003
Orcutt Road (SLO-14)	9/21/26	1415	-	70.5 4.0	69.0 3.9	-1.5	62 14	57.0 2.1	4.0 0.4	11.1 4.0	794 439	57.5 5.4	71.9 1.8	0.00	0.042 0.007
Tiffany Ranch Rd (SLO-15)	9/21/26	1415	-	73.3 4.7	70.8 4.3	-2.4	57 18	57.0 3.3	0.0 0.0	0.0 0.0	779 351	57.7 4.4	74.3 3.2	0.00	0.046 0.006
Chimney Rock Rd (SLO-16)	9/21/26	1330	-	70.0 11.0	69.0 10.1	-1.0	56 16	53.6 1.0	3.8 1.3	9.1 0.3	821 266	50.5 2.6	70.8 13.0	0.00	0.039 0.022
Nipomo Mesa (SLO-17)	9/21/26	1415	-	70.6 0.7	68.6 0.5	-2.0	62 10	57.2 3.4	5.1 4.7	8.8 5.7	664 379	57.5 2.2	73.2 0.4	0.00	0.041 0.010
Morro Creek (SLO-18)	9/21/26	1430	-	66.6 1.6	64.7 1.0	-1.8	71 9	56.9 1.8	6.2 3.2	15.5 7.7	731 8	57.4 1.9	68.4 1.5	0.00	0.070 0.027
Paso Robles Airport ETo	9/21/26	1415	-	72.0 9.6	71.3 10.6	-0.7	55 14	55.1 0.7	9.0 7.4	13.8 8.7	748 411	55.3 5.1	72.6 9.4	0.00	0.055 0.015
West Shandon (SLO-20)	9/21/26	1415	-	75.3 8.4	73.1 9.1	-2.2	51 16	56.0 2.7	9.4 0.4	20.2 6.4	705 355	54.2 4.6	77.1 9.3	0.00	0.069 0.011
West San Miguel (SLO-21)	9/21/26	1430	-	74.3 9.8	-	-	46 14	52.1 1.3	2.9 2.2	7.1 2.2	727 465	55.5 5.1	75.3 9.7	0.00	0.053 0.017
Adelaida Road (SLO-22)	9/21/26	1415	-	71.4 8.7	70.0 9.4	-1.4	48 11	50.6 0.4	3.8 1.0	13.3 6.2	711 451	49.0 2.8	72.1 9.1	0.00	0.058 0.014
East Whitley Gardens (SLO-23)	9/21/26	1415	-	72.9 9.3	71.3 10.0	-1.5	46 15	51.2 2.6	7.7 1.2	13.3 1.7	754 374	53.2 2.7	73.6 8.8	0.00	0.065 0.014
Estrella Road (SLO-24)	9/21/26	1415	-	73.4 9.4	-	-	47 12	51.7 0.0	6.8 3.7	13.8 5.0	763 432	54.5 3.0	74.2 9.0	0.00	0.056 0.019
Camatta Creek (SLO-25)	9/21/26	1415	-	73.6 8.0	-	-	46 14	51.5 2.4	8.7 4.1	14.9 6.1	725 451	54.1 6.4	73.9 9.2	0.00	0.072 0.002
East-Shandon (SLO-26)	9/21/26	1430	-	74.2 7.5	-	-	46 14	52.1 3.0	7.9 0.2	13.8 1.7	730 423	51.1 5.1	75.8 7.8	0.00	0.072 0.009
Templeton East (SLO-27)	9/21/26	1415	-	71.1 6.5	-	-	47 5	50.2 2.8	6.1 1.4	12.1 2.2	780 498	54.5 4.5	71.6 9.2	0.00	0.067 0.002
Ground Squirrel Hollow (SLO-28)	9/21/26	1415	0.01	72.0 7.7	-	-	49 11	52.0 0.2	6.0 0.8	12.1 1.7	748 145	53.8 1.4	73.0 7.6	0.01	0.062 0.028
East Paso Robles (SLO-29)	9/21/26	1415	-	71.3 7.4	-	-	50 7	51.8 2.5	10.2 3.3	16.0 5.0	747 454	54.8 3.3	72.2 8.4	0.00	0.057 0.015
Max			-	75.9	73.7	-0.7	73	63.1	10.2	20.2	821	57.7	77.1	0.01	0.085
Avg			-	72.2	70.1	-1.8	54	54.3	6.5	12.7	741	-	-	-	-
Min			-	66.6	64.7	-2.9	46	50.2	0.0	0.0	664	46.1	68.4	0.00	0.039

Latest Observation

30 Stations

Daily Data | America/Los_Angeles

as of 9/21/26 2:30 PM PDT

Station	Date	Daily Max Temp 5ft (°F)	Time of Max Temp	Daily Min Temp 5ft (°F)	Time of Min Temp	Daily Rain (In)	Month Precip (In)	Season Precip (In)	Wind Spd (mph)	Daily Max Wind (mph)	Time of Max Wind	Dew Pt (°F)	Daily Max RH (%)	Daily Min RH (%)	Daily Max Temp 30ft (°F)	Daily Min Temp 30ft (°F)	Max Inversion (°F)	Max Inversion Time	Min Inversion (°F)	Min Inversion Time	Daily Solar Rad (Cal/cm2)	MinBV Day (V)
Shandon ETo (SLO-1)	9/20/26	81.5	1305	48.5	0648	0.00	0.00	0.05	3.5	14.8	1335	52.2	92	35	82.5	50.8	4.3	0157	-2.7	1305	314	12.4
Creston Rd (SLO-2)	9/20/26	81.6	1313	48.5	0628	0.00	0.00	0.02	1.9	15.5	1651	52.5	96	37	81.7	51.3	5.1	1937	-4.9	1223	296	12.2
NE Paso Robles (SLO-3)	9/20/26	84.3	1341	50.3	0658	0.00	0.00	0.01	2.5	21.2	1656	54.1	95	35	83.2	51.9	3.5	0234	-6.1	1228	316	12.3
Cross Canyon Rd (SLO-4)	9/20/26	88.4	1508	52.2	0646	0.00	0.00	0.00	2.5	14.2	1625	54.3	95	33	88.7	52.6	3.0	0430	-4.8	1552	365	12.4
Willow Creek (SLO-5)	9/20/26	79.0	1550	48.5	0629	0.00	0.00	0.00	1.7	15.8	1620	52.0	96	43	80.3	49.5	3.8	0248	-3.3	1454	366	12.4
Shell Creek Rd (SLO-6)	9/20/26	86.3	1309	45.9	0628	0.00	0.00	0.00	3.3	16.5	1905	49.8	92	31	86.6	46.4	6.7	0231	-4.4	1045	336	12.4
South Shandon (SLO-7)	9/20/26	85.2	1305	48.3	0646	0.00	0.00	0.02	2.6	15.5	1455	51.4	89	32	85.1	51.6	6.4	0240	-5.0	1304	325	12.3
South Creston (SLO-8)	9/20/26	83.4	1301	46.7	0617	0.00	0.00	0.00	1.8	14.2	1434	51.6	95	35	83.4	48.9	5.8	0106	-4.2	1127	305	12.3
Pozo Rd (SLO-9)	9/20/26	79.4	1219	41.8	0621	0.00	0.00	0.02	1.8	15.5	1246	48.7	92	41	78.6	43.6	5.7	0000	-5.7	1218	295	12.3
Experimental Station (SLO-10)	9/20/26	84.4	1358	51.7	0620	0.00	0.00	0.00	2.4	20.2	1628	53.1	94	35	83.1	52.3	3.7	1131	-4.5	1221	340	12.2
Vineyard Drive (SLO-11)	9/20/26	82.7	1216	47.6	0613	0.00	0.00	0.00	1.7	15.8	1642	52.6	96	37	85.6	49.8	6.2	0234	-5.5	1314	378	12.3
Von Dollen Road (SLO-12)	9/20/26	83.9	1449	51.7	0656	0.00	0.00	0.01	2.3	13.8	1524	51.8	84	37	83.3	51.8	3.7	0909	-4.7	1236	350	12.4
Templeton Gap West (SLO-13)	9/20/26	81.6	1237	46.3	0620	0.00	0.00	0.00	2.9	20.2	1618	53.4	96	41	81.2	49.2	5.8	0535	-6.1	1207	352	12.3
Orcutt Road (SLO-14)	9/20/26	71.8	1502	52.1	0246	0.00	0.00	0.01	1.2	13.5	1522	57.3	96	68	70.9	54.4	3.6	0254	-3.8	1448	279	12.4
Tiffany Ranch Rd (SLO-15)	9/20/26	73.8	1505	53.2	0258	0.00	0.00	0.00	0.0	0.0	0101	58.0	97	65	72.3	53.3	2.2	0249	-5.0	1207	287	12.4
Chimney Rock Rd (SLO-16)	9/20/26	83.8	1242	53.2	0631	0.00	0.00	0.02	1.7	14.2	1652	51.5	90	32	85.7	53.9	3.4	0444	-3.9	1526	386	12.1
Nipomo Mesa (SLO-17)	9/20/26	72.8	1031	55.3	0238	0.00	0.00	0.02	1.8	9.5	1637	58.2	95	64	70.8	56.4	2.5	0237	-7.5	1027	282	12.4
Morro Creek (SLO-18)	9/20/26	68.5	1432	55.5	0233	0.00	0.00	0.01	1.1	10.8	1445	57.3	97	72	68.0	55.4	0.9	0313	-4.4	1431	284	12.4
Paso Robles Airport ETo	9/20/26	82.3	1434	50.1	0621	0.00	0.01	0.04	2.9	20.9	1632	54.0	93	37	83.6	51.8	2.8	0620	-2.8	1141	363	12.3
West Shandon (SLO-20)	9/20/26	86.4	1305	49.6	0643	0.00	0.00	0.06	2.9	15.2	1721	52.4	89	33	85.1	51.0	4.9	0317	-5.3	1305	312	12.3
West San Miguel (SLO-21)	9/20/26	88.5	1609	50.4	0613	0.00	0.00	0.00	2.9	12.1	2116	52.0	96	26	-	-	-	0101	-	0101	354	12.3
Adelaida Road (SLO-22)	9/20/26	82.4	1553	50.9	0101	0.00	0.00	0.00	2.0	16.6	1651	49.8	89	31	82.4	53.1	8.0	0343	-2.6	1649	354	12.5
East Whitley Gardens (SLO-23)	9/20/26	82.7	1622	50.5	0638	0.00	0.00	0.01	2.8	15.5	1700	50.0	88	29	81.9	52.7	4.2	0149	-2.8	1623	342	12.4
Estrella Road (SLO-24)	9/20/26	83.7	1444	51.5	0626	0.00	0.00	0.01	2.8	22.8	1651	51.9	90	31	-	-	-	0059	-	0059	361	12.5
Camatta Creek (SLO-25)	9/20/26	83.1	1315	47.8	0659	0.00	0.00	0.02	2.2	16.6	1736	49.3	88	29	-	-	-	-	-	-	330	12.5
East-Shandon (SLO-26)	9/20/26	83.5	1313	46.0	0656	0.00	0.00	0.02	2.9	16.6	1728	49.3	93	28	-	-	-	-	-	-	337	12.4
Templeton East (SLO-27)	9/20/26	80.7	1253	50.0	0654	0.00	0.00	0.00	1.6	18.8	1638	52.4	95	37	-	-	-	0101	-	0101	360	12.4
Ground Squirrel Hollow (SLO-28)	9/20/26	80.6	1238	52.4	0556	0.00	0.00	0.00	2.9	15.5	1655	52.0	93	33	-	-	-	0101	-	0101	399	12.4
East Paso Robles (SLO-29)	9/20/26	80.6	1303	51.5	0642	0.00	0.00	0.01	4.0	22.2	1647	52.6	92	35	-	-	-	0101	-	0101	328	12.5
Max		88.5	-	55.5	-	0.00	0.01	0.06	4.0	22.8	-	58.2	97	72	88.7	56.4	8.0	-	-2.6	-	399	12.5
Avg		-	-	-	-	-	-	-	2.3	-	-	52.6	-	-	-	-	-	-	-	-	-	-
Min		68.5	-	41.8	-	0.00	0.00	0.00	0.0	0.0	-	48.7	84	26	68.0	43.6	0.9	-	-7.5	-	279	12.1

Latest Observation

30 Stations

Daily Data | America/Los_Angeles

as of 9/21/26 2:30 PM PDT

Station	Date	Daily ETo (in)	7 Day ETo (in)	Hrs 70-85F (hrs)	Powdery Mildew Stress (pts)	GDDs (DL)	GDDs (Mx/Mn)	Seas GDDs (DL)	Seas GDDs (Smpl)	Chilling <=45F (hrs)	Chill Hrs 32-45F (hrs)	Utah Chilling (Units)	Chill Portions
Shandon ETo (SLO-1)	9/20/26	0.128	1.10	8.25	40	14.2	15.0	2,974	3,040	0.0	0.0	0.0	-
Creston Rd (SLO-2)	9/20/26	0.109	1.10	6.18	80	12.6	15.0	2,837	2,953	0.0	0.0	0.0	-
NE Paso Robles (SLO-3)	9/20/26	0.124	1.12	7.24	40	14.2	17.3	3,029	3,270	0.0	0.0	0.0	-
Cross Canyon Rd (SLO-4)	9/20/26	0.130	1.17	3.86	80	15.3	20.3	3,074	3,286	0.0	0.0	0.0	-
Willow Creek (SLO-5)	9/20/26	0.116	1.05	5.60	60	11.0	13.8	2,459	2,401	0.0	0.0	1.5	-
Shell Creek Rd (SLO-6)	9/20/26	0.142	1.22	9.59	90	15.6	16.1	3,310	3,050	0.0	0.0	0.0	-
South Shandon (SLO-7)	9/20/26	0.132	1.13	8.59	70	14.8	16.7	3,125	3,101	0.0	0.0	0.0	-
South Creston (SLO-8)	9/20/26	0.113	1.11	7.30	70	12.9	15.1	2,971	2,939	0.0	0.0	1.0	-
Pozo Rd (SLO-9)	9/20/26	0.101	1.04	5.86	60	10.4	10.6	2,323	2,124	3.9	3.9	1.5	-
Experimental Station (SLO-10)	9/20/26	0.123	1.08	6.80	70	13.9	18.0	2,895	3,194	0.0	0.0	0.0	-
Vineyard Drive (SLO-11)	9/20/26	0.126	1.05	7.81	90	12.8	15.2	2,552	2,347	0.0	0.0	0.0	-
Von Dollen Road (SLO-12)	9/20/26	0.125	1.13	7.16	90	14.1	17.8	2,927	3,142	0.0	0.0	0.0	-
Templeton Gap West (SLO-13)	9/20/26	0.114	1.06	5.47	90	11.2	13.9	2,513	2,492	0.0	0.0	0.0	-
Orcutt Road (SLO-14)	9/20/26	0.080	0.99	0.70	100	11.8	11.9	2,118	2,312	0.0	0.0	0.0	-
Tiffany Ranch Rd (SLO-15)	9/20/26	0.081	0.91	0.85	100	12.4	13.5	2,141	2,227	0.0	0.0	0.0	-
Chimney Rock Rd (SLO-16)	9/20/26	0.133	1.10	8.32	80	15.1	18.5	2,772	2,785	0.0	0.0	0.0	-
Nipomo Mesa (SLO-17)	9/20/26	0.083	0.96	1.64	100	12.6	14.0	2,151	2,210	0.0	0.0	0.0	-
Morro Creek (SLO-18)	9/20/26	0.075	0.85	0.00	0	10.3	12.0	1,538	1,536	0.0	0.0	0.0	-
Paso Robles Airport ETo	9/20/26	0.129	1.10	7.04	90	13.8	16.2	2,789	2,947	0.0	0.0	-9.0	0
West Shandon (SLO-20)	9/20/26	0.135	1.14	8.82	70	15.6	18.0	3,241	3,296	0.0	0.0	-9.5	0
West San Miguel (SLO-21)	9/20/26	0.124	1.14	3.55	80	15.2	-	2,966	-	0.0	-	-	-
Adelaida Road (SLO-22)	9/20/26	0.121	1.06	8.89	100	14.9	-	2,795	-	0.0	-	-	-
East Whitley Gardens (SLO-23)	9/20/26	0.130	1.15	6.97	100	14.0	-	2,925	-	0.0	-	-	-
Estrella Road (SLO-24)	9/20/26	0.132	1.14	7.27	100	14.1	-	2,922	-	0.0	-	-	-
Camatta Creek (SLO-25)	9/20/26	0.125	1.08	8.81	100	14.4	-	3,068	-	0.0	-	-	-
East-Shandon (SLO-26)	9/20/26	0.135	1.15	8.62	100	13.9	-	2,979	-	0.0	-	-	-
Templeton East (SLO-27)	9/20/26	0.115	1.06	6.23	100	12.6	-	2,771	-	0.0	-	-	-
Ground Squirrel Hollow (SLO-28)	9/20/26	0.141	1.37	6.90	90	13.7	-	2,877	-	0.0	-	-	-
East Paso Robles (SLO-29)	9/20/26	0.129	1.14	5.90	80	13.4	-	2,827	-	0.0	-	-	-
Max		0.142	1.37	9.59	-	15.6	20.3	-	-	3.9	3.9	1.5	0
Avg		-	-	6.21	-	13.5	15.5	-	-	0.1	0.2	-0.7	0
Min		0.075	0.85	0.00	-	10.3	10.6	-	-	0.0	0.0	-9.5	0

Weather Station Links

Shandon (SLO-1) Creston Rd (SLO-2) NE Paso Robles (SLO-3) Cross Canyon Rd (SLO-4) Peachy Canyon (SLO-5) Shell Creek Rd (SLO-6) South Shandon (SLO-7 South Creston (SLO-8) Pozo Rd (SLO-9) Experimental Stn (SLO-10) Vineyard Drive (SLO-11) Von Dollen Rd (SLO-12) Templeton Gap West (SLO-13) Orcutt Rd (SLO-14) Tiffany Ranch Rd (SLO-15) Chimney Rock Rd (SLO-16) Nipomo Mesa (SLO-17) Morro Creek (SLO-18) Paso Robles Airport ETo West-Shandon (SLO-20)